技术领域technical field
本发明涉及通信技术领域，具体涉及一种图片加密方法及移动终端。The invention relates to the field of communication technology, in particular to a picture encryption method and a mobile terminal.
背景技术Background technique
随着微电子技术的发展，智能手机等移动终端的存储空间越来越大，用户使用同一手机进行拍照等日常活动时，手机内存能够存储成千上万张用户拍摄的照片，用户连续查看这些照片时，容易造成审美疲劳，且很多图片涉及到用户隐私，照片所有人可能不希望其他用户随意查看。With the development of microelectronics technology, the storage space of mobile terminals such as smart phones is getting larger and larger. When users use the same mobile phone to take pictures and other daily activities, the mobile phone memory can store thousands of photos taken by users, and users can view these photos continuously. When taking photos, it is easy to cause aesthetic fatigue, and many pictures involve user privacy, and the owner of the photos may not want other users to view them at will.
发明内容Contents of the invention
本发明实施例提供了一种图片加密方法及移动终端，以期提高移动终端存储图片的安全性和趣味性。Embodiments of the present invention provide a picture encryption method and a mobile terminal, in order to improve the security and fun of storing pictures in the mobile terminal.
本发明实施例第一方面公开了一种图片加密方法，包括：The first aspect of the embodiment of the present invention discloses a picture encryption method, including:
将移动终端的显示屏幕上展示的图片划分成多个图片分区；dividing the picture displayed on the display screen of the mobile terminal into multiple picture partitions;
获取用户针对所述多个图片分区中的任意一个图片分区对应输入的用户指纹；Obtaining the user fingerprint correspondingly input by the user for any one of the plurality of picture partitions;
利用所述用户指纹对所述任意一个图片分区加密。Using the user fingerprint to encrypt any one of the picture partitions.
本发明实施例第二方面公开了一种移动终端，包括：The second aspect of the embodiment of the present invention discloses a mobile terminal, including:
区域划分单元，用于将移动终端的显示屏幕上展示的图片划分成多个图片分区；an area division unit, configured to divide the picture displayed on the display screen of the mobile terminal into a plurality of picture partitions;
指纹获取单元，用于获取用户选取所述区域划分单元划分的所述多个图片分区中的任意一个图片分区时输入的用户指纹；A fingerprint acquisition unit, configured to acquire the user fingerprint input when the user selects any one of the plurality of picture partitions divided by the area dividing unit;
指纹加密单元，用于利用所述指纹获取单元获取的所述用户指纹对所述任意一个图片分区加密。A fingerprint encryption unit, configured to use the user fingerprint acquired by the fingerprint acquisition unit to encrypt any one of the image partitions.
本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。In the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. When multiple picture partitions are respectively encrypted by different user fingerprints, each The user fingerprint corresponding to the picture partition decrypts the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
附图说明Description of drawings
为了更清楚地说明本发明实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.
图1是本发明实施例公开的一种图片加密方法的流程示意图；Fig. 1 is a schematic flow chart of an image encryption method disclosed in an embodiment of the present invention;
图2是本发明实施例公开的另一种图片加密方法的流程示意图；Fig. 2 is a schematic flow chart of another image encryption method disclosed in an embodiment of the present invention;
图3是本发明实施例公开的又一种图片加密方法的流程示意图；Fig. 3 is a schematic flow chart of another picture encryption method disclosed in the embodiment of the present invention;
图4是本发明实施例公开的一种图片解密方法的流程示意图；Fig. 4 is a schematic flowchart of a picture decryption method disclosed in an embodiment of the present invention;
图5是本发明实施例公开的一种移动终端的结构示意图；FIG. 5 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;
图6是本发明实施例公开的另一种移动终端的结构示意图。Fig. 6 is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention.
具体实施方式detailed description
为了使本技术领域的人员更好地理解本发明方案，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分的实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都应当属于本发明保护的范围。In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
本发明实施例提供了一种图片加密方法及移动终端，移动终端将显示屏幕上展示的图片划分成多个图片分区；获取用户针对多个图片分区中的任意一个图片分区对应输入的用户指纹；利用用户指纹对任意一个图片分区加密。实施本发明实施例，通过将移动终端显示的图片进行分区，对多不同图片分区设置不同的用户指纹密码，有效提高移动终端存储图片的安全性和趣味性。以下分别进行详细说明。An embodiment of the present invention provides a picture encryption method and a mobile terminal. The mobile terminal divides a picture displayed on a display screen into a plurality of picture partitions; and acquires a user fingerprint corresponding to any one of the multiple picture partitions input by the user; Use user fingerprints to encrypt any image partition. By implementing the embodiment of the present invention, by partitioning the pictures displayed by the mobile terminal and setting different user fingerprint passwords for different picture partitions, the security and fun of storing pictures in the mobile terminal are effectively improved. Each will be described in detail below.
请参阅图1，图1是本发明实施例公开的一种图片加密方法的流程示意图。如图1所示，该图片加密方法可以包括以下步骤。Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of a picture encryption method disclosed in an embodiment of the present invention. As shown in Fig. 1, the picture encryption method may include the following steps.
S101，将移动终端的显示屏幕上展示的图片划分成多个图片分区。S101. Divide a picture displayed on a display screen of a mobile terminal into multiple picture partitions.
本发明实施例中，上述移动终端的显示屏幕上展示的图片例如可以是用户自己拍摄的照片，也可以指网络下载的图片，还可以是其他移动终端通过蓝牙、Wi-Fi等无线连接方式分享的图片，等等。In the embodiment of the present invention, the picture displayed on the display screen of the above-mentioned mobile terminal may be, for example, a picture taken by the user himself, a picture downloaded from the network, or a picture shared by other mobile terminals through wireless connections such as Bluetooth and Wi-Fi. pictures, etc.
具体实现中，将显示的图片划分成多个图片分区的具体实现方式可以包括：In a specific implementation, the specific implementation manner of dividing the displayed picture into multiple picture partitions may include:
在移动终端的显示屏幕上展示用户需要加密的图片；Display the picture that the user needs to encrypt on the display screen of the mobile terminal;
根据用户对图片的区域划分操作将图片划分成多个图片分区，多个图片分区至少包括第一图片分区和第二图片分区。The picture is divided into multiple picture partitions according to the region division operation of the user on the picture, and the multiple picture partitions include at least a first picture partition and a second picture partition.
其中，用户可以通过移动终端的图库应用选取存储的任意一张图片需要加密的图片，或者，也可以在拍照后选取刚拍摄得到的照片，并将该图片或照片显示在移动终端的显示屏幕上。Wherein, the user can select any picture that needs to be encrypted through the gallery application of the mobile terminal, or, after taking a photo, select the photo that has just been taken, and display the picture or photo on the display screen of the mobile terminal .
一个实施例中，上述对图片进行分区的功能可以在图片对应的功能列表菜单中，例如，移动终端检测到用户对图片的按压操作超过预设时长，则移动终端在显示屏幕上显示该图片对应的功能列表，如弹出“幻灯片、将图片设置为壁纸、复制到、详情、对图片进行分区、对图片分区进行加密”等功能按钮，用户通过选取“对图片进行分区”的功能按钮，移动终端进入图片分区模式，在该模式下，用户可以通过滑动、触控、隔空手势、或者语音输入等操作，对图片进行分区。In one embodiment, the above-mentioned function of partitioning pictures can be in the function list menu corresponding to the pictures. For example, when the mobile terminal detects that the user's pressing operation on the picture exceeds the preset duration, the mobile terminal will display the corresponding function of the picture on the display screen. function list, such as "slideshow, set picture as wallpaper, copy to, details, partition picture, encrypt picture partition" and other function buttons pop up, and the user can move the The terminal enters the picture partition mode. In this mode, the user can partition the picture through operations such as sliding, touching, air gestures, or voice input.
例如，移动终端识别用户手指在触控屏幕上的由上至下的滑动轨迹，识别出用户需要对显示屏幕上显示的图片左右对半划分，根据该滑动轨迹将图片分成第一图片分区(左分区)和第二图片分区(右分区)。For example, the mobile terminal recognizes the top-to-bottom sliding trajectory of the user's finger on the touch screen, recognizes that the user needs to divide the picture displayed on the display screen into left and right halves, and divides the picture into the first picture partition (left and right) according to the sliding trajectory. partition) and the second picture partition (right partition).
又如，用户对照片中的人脸影像画圈，将该人脸影像单独分区，则移动终端识别出该画圈操作，并将画圈轨迹对应的人脸影像区域作为第一图片分区，并将剩余的图片部分作为第二图片分区。For another example, if the user draws a circle on the face image in the photo and partitions the face image separately, then the mobile terminal recognizes the circle operation, and uses the face image area corresponding to the circle track as the first picture partition, and Use the remaining picture part as the second picture partition.
另一个实施例中，上述对图片的分区功能也可以在专用的应用插件中实现，如用户将该图片或照片导入移动终端预装的专用于图片分区及加密的应用插件，通过该应用插件将上述图片或照片展示在移动终端的显示屏幕上，并进入图片分区划分模式。类似的，在该模式下，用户可以通过滑动、触控、隔空手势、或者语音输入等操作，对图片进行分区，本实施例不做赘述。In another embodiment, the above-mentioned function of partitioning pictures can also be implemented in a dedicated application plug-in, such as the user imports the picture or photo into a pre-installed application plug-in dedicated to image partitioning and encryption on a mobile terminal, through which the application plug-in will The above pictures or photos are displayed on the display screen of the mobile terminal, and enter the picture partition mode. Similarly, in this mode, the user can partition the picture through operations such as sliding, touching, air gestures, or voice input, which will not be described in this embodiment.
S102，获取用户针对多个图片分区中的任意一个图片分区对应输入的用户指纹。S102. Obtain a user fingerprint corresponding to any one of the plurality of picture partitions input by the user.
本发明实施例中，移动终端通过上述步骤S101对用户选取的照片进行分区后，将分区后的图片展示在显示屏幕上，其中，上述图片分区至少包括第一图片分区和第二图片分区。上述获取用户针对多个图片分区中的任意一个图片分区对应输入的用户指纹的具体实现方式可以包括：In the embodiment of the present invention, after the mobile terminal partitions the photos selected by the user through the above step S101, the partitioned pictures are displayed on the display screen, wherein the above-mentioned picture partitions include at least a first picture partition and a second picture partition. The above-mentioned specific implementation of obtaining the user fingerprint corresponding to any one of the multiple picture partitions input by the user may include:
检测用户对移动终端的显示屏幕上展示的图片的图片分区的选取操作；Detecting the selection operation of the user on the picture partition of the picture displayed on the display screen of the mobile terminal;
若检测到用户对第一图片分区的选取操作，则通过移动终端的指纹识别区域获取第一用户指纹；若检测到用户对第二图片分区的选取操作，则通过移动终端的指纹识别区域获取第二用户指纹，其中，第一用户指纹和第二用户指纹不同。If it is detected that the user selects the first picture partition, the first user fingerprint is obtained through the fingerprint recognition area of the mobile terminal; Two user fingerprints, wherein the first user fingerprint and the second user fingerprint are different.
其中，上述指纹识别区域的指纹识别模组可以基于光学识别原理或基于电容识别原理，若该指纹识别模组是基于光学识别原理的，则用户通过划擦上述指纹识别区域输入第一指纹，若该指纹识别模组是基于电容识别原理的，则用户通过按压上述指纹识别区域输入第一指纹。Wherein, the fingerprint identification module in the above-mentioned fingerprint identification area can be based on the principle of optical identification or based on the principle of capacitive identification. If the fingerprint identification module is based on the principle of optical identification, the user inputs the first fingerprint by scratching the above-mentioned fingerprint identification area. The fingerprint identification module is based on the principle of capacitive identification, and the user inputs the first fingerprint by pressing the fingerprint identification area.
一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的Home物理按键，如iPhone手机上的Home键。In one embodiment, the specific form of the fingerprint recognition area of the mobile terminal may be a Home physical button integrated with a fingerprint recognition module, such as the Home button on an iPhone.
另一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的指纹采集区域，该指纹采集区域可以设置在手机背侧，也可以设置在手机触控面板的下方，且不破坏手机触控面板的整体结构，如可以在TP玻璃(触摸屏用的ITO导电玻璃)下侧设置指纹识别区域。In another embodiment, the specific form of the fingerprint recognition area of the above-mentioned mobile terminal may be a fingerprint collection area integrated with a fingerprint recognition module, and the fingerprint collection area may be set on the back side of the mobile phone or under the touch panel of the mobile phone , without damaging the overall structure of the touch panel of the mobile phone, for example, a fingerprint recognition area can be set on the underside of TP glass (ITO conductive glass for touch screen).
举例来说，如用户A和用户B利用移动终端合影拍照留恋，用户A将图片中用户A的人脸影像和用户B的人脸影像分别划分成第一图片分区和第二图片分区，并在选取第一图片分区时，移动终端接收用户A通过触控面板下侧设置的指纹识别区域输入的用户指纹，在选取第二图片区域时，移动终端接收用户B通过触控面板下侧设置的指纹识别区域的指纹，如此，该合影照片中的包括人脸影像的第一图片分区与用户A的指纹相关联，包括人脸影像的第二图片分区与用户B的指纹相关联。For example, if user A and user B use a mobile terminal to take a group photo together, user A divides the face image of user A and the face image of user B in the picture into the first picture partition and the second picture partition respectively, and When selecting the first picture partition, the mobile terminal receives the user fingerprint input by user A through the fingerprint identification area set on the lower side of the touch panel; when selecting the second picture area, the mobile terminal receives the fingerprint set by user B through the lower side of the touch panel Identify the fingerprints of the area, so that the first picture partition including the face image in the group photo is associated with the fingerprint of user A, and the second picture partition including the face image is associated with the fingerprint of user B.
S103，利用用户指纹对任意一个图片分区加密。S103. Encrypt any picture partition by using the user fingerprint.
一个实施例中，上述利用用户指纹对任意一个图片分区加密的具体实现方式可以是：In one embodiment, the above-mentioned specific implementation method of using user fingerprints to encrypt any picture partition may be:
根据用户指纹生成指纹识别码；根据指纹识别码，生成加密密钥；基于对称式加密算法，根据加密密钥加密用户选取的任意一个图片分区对应的数据；生成加密密钥的方式例如可以是二元单向加密算法，对称式加密算法例如可以是DES、3DES加密算法等，对称式加密就是加密和解密使用同一个密钥。Generate a fingerprint identification code based on the user's fingerprint; generate an encryption key based on the fingerprint identification code; based on a symmetric encryption algorithm, encrypt the data corresponding to any picture partition selected by the user according to the encryption key; the method of generating the encryption key can be, for example, two One-way encryption algorithm, symmetric encryption algorithm can be DES, 3DES encryption algorithm, etc., and symmetric encryption uses the same key for encryption and decryption.
另一个实施例中，上述利用用户指纹对任意一个图片分区加密的具体实现方式还可以是：In another embodiment, the above-mentioned specific implementation method of encrypting any picture partition by using the user fingerprint may also be:
根据用户指纹生成指纹识别码；获取移动终端的身份标识；根据指纹识别码和身份标识，生成加密密钥；基于对称式加密算法，根据加密密钥加密任意一个图片分区对应的数据。Generate a fingerprint identification code according to the user's fingerprint; obtain the identity of the mobile terminal; generate an encryption key based on the fingerprint identification code and the identity; based on a symmetric encryption algorithm, encrypt the data corresponding to any picture partition according to the encryption key.
上述移动终端的身份标识包括移动终端的智能卡(Subscriber IdentityModule，SIM)卡号，或者，国际移动用户识别码(International Mobile SubscriberIdentification Number，IMSI)，或者，移动台识别号码(通常所说的手机号码)(Mobile Subscriber International ISDN/PSTN number，MSISDN)中的任意一种。The identity of the above-mentioned mobile terminal includes the smart card (Subscriber IdentityModule, SIM) card number of the mobile terminal, or the International Mobile Subscriber Identification Number (International Mobile Subscriber Identification Number, IMSI), or the mobile station identification number (commonly referred to as the mobile phone number) ( Any one of Mobile Subscriber International ISDN/PSTN number, MSISDN).
采用本实施例中示出的指纹识别码和移动终端的身份标识对移动终端中存储的数据进行加密的方式，相对于采用用户口令加密的方式而言，由于不需要用户记忆用户口令，因此不会造成口令的遗失；同时，由于指纹识别码是根据用户的指纹特征生成的，具有唯一性而不可复制，再结合移动终端的身份标识对数据进行加密，从而避免了数据被轻易破解。The method of encrypting the data stored in the mobile terminal using the fingerprint identification code and the identity of the mobile terminal shown in this embodiment, compared with the method of encrypting the user password, does not require the user to memorize the user password. The password will be lost; at the same time, because the fingerprint identification code is generated according to the fingerprint characteristics of the user, it is unique and cannot be copied, and the data is encrypted in combination with the identity of the mobile terminal, thereby preventing the data from being easily cracked.
又一个实施例中，若用户选取的任意一个图片分区包括人脸影像，则上述利用用户指纹对任意一个图片分区加密的具体实现方式还可以是：In yet another embodiment, if any one of the picture partitions selected by the user includes a face image, the above-mentioned specific implementation method for encrypting any one of the picture partitions by using the user's fingerprint can also be:
将用户选取的任意一个图片分区对应的数据分成公开数据和私密数据，其中，公开数据大于私密数据，且利用公开数据呈现的图像为无法识别出任意一个图片分区的人脸影像的图像，私密数据包括将公开数据呈现出的图像还原的关键信息，关键信息至少包括亮度信息或颜色信息中的任意一种；利用第一用户指纹加密私密数据。Divide the data corresponding to any picture partition selected by the user into public data and private data. Among them, the public data is larger than the private data, and the image presented by using the public data is an image that cannot recognize the face image of any picture partition, and the private data It includes key information for restoring the image presented by the public data, and the key information includes at least any one of brightness information or color information; private data is encrypted by using the first user fingerprint.
具体实现中，以bmp、gif、tif、png等格式的采用颜色索引的方式索引图像为例，移动终端可以提取该索引图像中上述任意一个图片分区中的人脸影像对应的颜色索引表，将该颜色索引表作为私密数据，并利用用户指纹对该颜色索引表中的颜色位置或颜色值进行加密，具体可以获取用户指纹对应的指纹识别码，将该指纹识别码作为hash函数(杂凑函数或杂凑算法)的输入，然后输出密钥Kc，并根据密钥Kc对该颜色索引表中的颜色位置或颜色值进行加密。In the specific implementation, taking bmp, gif, tif, png and other formats of indexing images using color indexing as an example, the mobile terminal can extract the color index table corresponding to the face image in any of the above image partitions in the index image, and The color index table is used as private data, and the color position or color value in the color index table is encrypted by the user's fingerprint. Specifically, the fingerprint identification code corresponding to the user's fingerprint can be obtained, and the fingerprint identification code can be used as a hash function (hash function or hash algorithm), and then output the key Kc, and encrypt the color position or color value in the color index table according to the key Kc.
可以看出，本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. , the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
请参阅图2，图2是本发明实施例公开的另一种图片加密方法的流程示意图。如图2所示，该图片加密方法可以包括以下步骤。Please refer to FIG. 2 . FIG. 2 is a schematic flowchart of another image encryption method disclosed in an embodiment of the present invention. As shown in Fig. 2, the method for encrypting pictures may include the following steps.
S201，在移动终端的显示屏幕上展示用户需要加密的图片。S201. Display the picture to be encrypted by the user on the display screen of the mobile terminal.
本发明实施例中，上述移动终端的显示屏幕上展示的图片例如可以是用户自己拍摄的照片，也可以指网络下载的图片，还可以是其他移动终端通过蓝牙、Wi-Fi等无线连接方式分享的图片，等等。In the embodiment of the present invention, the picture displayed on the display screen of the above-mentioned mobile terminal may be, for example, a picture taken by the user himself, a picture downloaded from the network, or a picture shared by other mobile terminals through wireless connections such as Bluetooth and Wi-Fi. pictures, etc.
S202，根据用户对图片的区域划分操作将图片划分成多个图片分区，多个图片分区至少包括第一图片分区和第二图片分区。S202. Divide the picture into multiple picture partitions according to the user's area division operation on the picture, where the multiple picture partitions at least include a first picture partition and a second picture partition.
一个实施例中，上述对图片进行分区的功能可以在图片对应的功能列表菜单中，例如，移动终端检测到用户对图片的按压操作超过预设时长，则移动终端在显示屏幕上显示该图片对应的功能列表，如弹出“幻灯片、将图片设置为壁纸、复制到、详情、对图片进行分区、对图片分区进行加密”等功能按钮，用户通过选取“对图片进行分区”的功能按钮，移动终端进入图片分区模式，在该模式下，用户可以通过滑动、触控、隔空手势、或者语音输入等操作，对图片进行分区。In one embodiment, the above-mentioned function of partitioning pictures can be in the function list menu corresponding to the pictures. For example, when the mobile terminal detects that the user's pressing operation on the picture exceeds the preset duration, the mobile terminal will display the corresponding function of the picture on the display screen. function list, such as "slideshow, set picture as wallpaper, copy to, details, partition picture, encrypt picture partition" and other function buttons pop up, and the user can move the The terminal enters the picture partition mode. In this mode, the user can partition the picture through operations such as sliding, touching, air gestures, or voice input.
例如，移动终端识别用户手指在触控屏幕上的由上至下的滑动轨迹，识别出用户需要对显示屏幕上显示的图片左右对半划分，根据该滑动轨迹将图片分成第一图片分区(左分区)和第二图片分区(右分区)。For example, the mobile terminal recognizes the top-to-bottom sliding trajectory of the user's finger on the touch screen, recognizes that the user needs to divide the picture displayed on the display screen into left and right halves, and divides the picture into the first picture partition (left and right) according to the sliding trajectory. partition) and the second picture partition (right partition).
又如，用户对照片中的人脸影像画圈，将该人脸影像单独分区，则移动终端识别出该画圈操作，并将画圈轨迹对应的人脸影像区域作为第一图片分区，并将剩余的图片部分作为第二图片分区。For another example, if the user draws a circle on the face image in the photo and partitions the face image separately, then the mobile terminal recognizes the circle operation, and uses the face image area corresponding to the circle track as the first picture partition, and Use the remaining picture part as the second picture partition.
另一个实施例中，上述对图片的分区功能也可以在专用的应用插件中实现，如用户将该图片或照片导入移动终端预装的专用于图片分区及加密的应用插件，通过该应用插件将上述图片或照片展示在移动终端的显示屏幕上，并进入图片分区划分模式。类似的，在该模式下，用户可以通过滑动、触控、隔空手势、或者语音输入等操作，对图片进行分区，本实施例不做赘述。In another embodiment, the above-mentioned function of partitioning pictures can also be implemented in a dedicated application plug-in, such as the user imports the picture or photo into a pre-installed application plug-in dedicated to image partitioning and encryption on a mobile terminal, through which the application plug-in will The above pictures or photos are displayed on the display screen of the mobile terminal, and enter the picture partition mode. Similarly, in this mode, the user can partition the picture through operations such as sliding, touching, air gestures, or voice input, which will not be described in this embodiment.
S203，检测用户对移动终端的显示屏幕上展示的图片的图片分区的选取操作。S203, detecting the user's selection operation of the picture partition of the picture displayed on the display screen of the mobile terminal.
S204，若检测到用户对第一图片分区的选取操作，则通过移动终端的指纹识别区域获取第一用户指纹；若检测到用户对第二图片分区的选取操作，则通过移动终端的指纹识别区域获取第二用户指纹，其中，第一用户指纹和第二用户指纹不同。S204. If it is detected that the user selects the first picture partition, obtain the first user fingerprint through the fingerprint identification area of the mobile terminal; A second user fingerprint is acquired, wherein the first user fingerprint is different from the second user fingerprint.
其中，上述指纹识别区域的指纹识别模组可以基于光学识别原理或基于电容识别原理，若该指纹识别模组是基于光学识别原理的，则用户通过划擦上述指纹识别区域输入第一指纹，若该指纹识别模组是基于电容识别原理的，则用户通过按压上述指纹识别区域输入第一指纹。Wherein, the fingerprint identification module in the above-mentioned fingerprint identification area can be based on the principle of optical identification or based on the principle of capacitive identification. If the fingerprint identification module is based on the principle of optical identification, the user inputs the first fingerprint by scratching the above-mentioned fingerprint identification area. The fingerprint identification module is based on the principle of capacitive identification, and the user inputs the first fingerprint by pressing the fingerprint identification area.
一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的Home物理按键，如iPhone手机上的Home键。In one embodiment, the specific form of the fingerprint recognition area of the mobile terminal may be a Home physical button integrated with a fingerprint recognition module, such as the Home button on an iPhone.
另一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的指纹采集区域，该指纹采集区域可以设置在手机背侧，也可以设置在手机触控面板的下方，且不破坏手机触控面板的整体结构，如可以在TP玻璃(触摸屏用的ITO导电玻璃)下侧设置指纹识别区域。In another embodiment, the specific form of the fingerprint recognition area of the above-mentioned mobile terminal may be a fingerprint collection area integrated with a fingerprint recognition module, and the fingerprint collection area may be set on the back side of the mobile phone or under the touch panel of the mobile phone , without damaging the overall structure of the touch panel of the mobile phone, for example, a fingerprint recognition area can be set on the underside of TP glass (ITO conductive glass for touch screen).
举例来说，如用户A和用户B利用移动终端合影拍照留恋，用户A将图片中用户A的人脸影像和用户B的人脸影像分别划分成第一图片分区和第二图片分区，并在选取第一图片分区时，移动终端接收用户A通过触控面板下侧设置的指纹识别区域输入的用户指纹，在选取第二图片区域时，移动终端接收用户B通过触控面板下侧设置的指纹识别区域的指纹，如此，该合影照片中的包括人脸影像的第一图片分区与用户A的指纹相关联，包括人脸影像的第二图片分区与用户B的指纹相关联。For example, if user A and user B use a mobile terminal to take a group photo together, user A divides the face image of user A and the face image of user B in the picture into the first picture partition and the second picture partition respectively, and When selecting the first picture partition, the mobile terminal receives the user fingerprint input by user A through the fingerprint identification area set on the lower side of the touch panel; when selecting the second picture area, the mobile terminal receives the fingerprint set by user B through the lower side of the touch panel Identify the fingerprints of the area, so that the first picture partition including the face image in the group photo is associated with the fingerprint of user A, and the second picture partition including the face image is associated with the fingerprint of user B.
S205，根据第一用户指纹生成第一指纹识别码，根据第二用户指纹生成第二指纹识别码。S205. Generate a first fingerprint identification code according to the first user fingerprint, and generate a second fingerprint identification code according to the second user fingerprint.
本发明实施例中，移动终端具体可以根据用户指纹的指纹特征来生成指纹识别码，该指纹特征可以包括纹形、核心点、三角点、纹数，等，如移动终端可以通过预装的指纹辨识软件运行相应的指纹识别算法，通过该指纹识别算法确定上述指纹特征的数字表示--特征数据，最后将该特征数据作为用户指纹的指纹识别码。In the embodiment of the present invention, the mobile terminal can specifically generate a fingerprint identification code according to the fingerprint characteristics of the user's fingerprint, and the fingerprint characteristics can include pattern shape, core point, triangle point, pattern number, etc. The identification software runs the corresponding fingerprint identification algorithm, and determines the digital representation of the above-mentioned fingerprint features-feature data through the fingerprint identification algorithm, and finally uses the feature data as the fingerprint identification code of the user's fingerprint.
S206，根据第一指纹识别码，生成第一加密密钥，根据第二指纹识别码，生成第二加密密钥。S206. Generate a first encryption key according to the first fingerprint identification code, and generate a second encryption key according to the second fingerprint identification code.
本发明实施例中，移动终端例如可以将上述生成的第一和第二指纹识别码分别作为hash函数的输入，用于输出第一加密密钥和第二加密密钥。In the embodiment of the present invention, for example, the mobile terminal may use the generated first and second fingerprint identification codes as inputs of the hash function to output the first encryption key and the second encryption key.
S207，根据第一加密密钥，加密第一图片分区对应的数据，根据第二加密密钥，加密第二图片分区对应的数据，加密的方式包括：对称式加密算法加密。S207. Encrypt the data corresponding to the first picture partition according to the first encryption key, and encrypt the data corresponding to the second picture partition according to the second encryption key. The encryption method includes: encryption using a symmetric encryption algorithm.
本发明实施例中，生成加密密钥的方式例如可以是二元单向加密算法，对称式加密算法例如可以是DES、3DES加密算法等，对称式加密就是加密和解密使用同一个密钥。In the embodiment of the present invention, the way to generate the encryption key can be, for example, binary one-way encryption algorithm, and the symmetric encryption algorithm can be, for example, DES, 3DES encryption algorithm, etc., and symmetric encryption means that the same key is used for encryption and decryption.
可以看出，上述可选的实施例，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the above optional embodiment, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. In the case where multiple picture partitions are encrypted by different user fingerprints In this case, the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
请参阅图3，图3是本发明实施例公开的又一种图片加密方法的流程示意图。如图3所示，该图片加密方法可以包括以下步骤。Please refer to FIG. 3 . FIG. 3 is a schematic flowchart of another image encryption method disclosed in an embodiment of the present invention. As shown in Fig. 3, the picture encryption method may include the following steps.
S301，在移动终端的显示屏幕上展示用户需要加密的图片。S301. Display the picture to be encrypted by the user on the display screen of the mobile terminal.
本发明实施例中，其中，用户可以通过移动终端的图库应用选取存储的任意一张图片需要加密的图片，或者，也可以在拍照后选取刚拍摄得到的照片，并将该图片或照片显示在移动终端的显示屏幕上。In the embodiment of the present invention, the user can select any one of the stored pictures that needs to be encrypted through the gallery application of the mobile terminal, or can also select the photo that has just been taken after taking a photo, and display the picture or photo on the on the display screen of the mobile terminal.
S302，根据用户对图片的区域划分操作将图片划分成多个图片分区，多个图片分区至少包括第一图片分区和第二图片分区。S302. Divide the picture into multiple picture partitions according to the user's area division operation on the picture, where the multiple picture partitions include at least a first picture partition and a second picture partition.
例如，移动终端识别用户手指在触控屏幕上的由上至下的滑动轨迹，识别出用户需要对显示屏幕上显示的图片左右对半划分，根据该滑动轨迹将图片分成第一图片分区(左分区)和第二图片分区(右分区)。For example, the mobile terminal recognizes the top-to-bottom sliding trajectory of the user's finger on the touch screen, recognizes that the user needs to divide the picture displayed on the display screen into left and right halves, and divides the picture into the first picture partition (left and right) according to the sliding trajectory. partition) and the second picture partition (right partition).
又如，用户对照片中的人脸影像画圈，将该人脸影像单独分区，则移动终端识别出该画圈操作，并将画圈轨迹对应的人脸影像区域作为第一图片分区，并将剩余的图片部分作为第二图片分区。For another example, if the user draws a circle on the face image in the photo and partitions the face image separately, then the mobile terminal recognizes the circle operation, and uses the face image area corresponding to the circle track as the first picture partition, and Use the remaining picture part as the second picture partition.
S303，检测用户对移动终端的显示屏幕上展示的图片的图片分区的选取操作。S303, detecting the user's selection operation of the picture partition of the picture displayed on the display screen of the mobile terminal.
S304，若检测到用户对第一图片分区的选取操作，则通过移动终端的指纹识别区域获取第一用户指纹；若检测到用户对第二图片分区的选取操作，则通过移动终端的指纹识别区域获取第二用户指纹，其中，第一用户指纹和第二用户指纹不同。S304, if it is detected that the user selects the first picture partition, then obtain the first user fingerprint through the fingerprint identification area of the mobile terminal; A second user fingerprint is acquired, wherein the first user fingerprint is different from the second user fingerprint.
S305，根据第一用户指纹生成第一指纹识别码，根据第二用户指纹生成第二指纹识别码。S305. Generate a first fingerprint identification code according to the first user fingerprint, and generate a second fingerprint identification code according to the second user fingerprint.
S306，获取移动终端的身份标识。S306. Acquire the identity of the mobile terminal.
其中，上述移动终端的身份标识包括移动终端的智能卡(Subscriber IdentityModule，SIM)卡号，或者，国际移动用户识别码(International Mobile SubscriberIdentification Number，IMSI)，或者，移动台识别号码(通常所说的手机号码)(Mobile Subscriber International ISDN/PSTN number，MSISDN)中的任意一种。Wherein, the identity of the above-mentioned mobile terminal includes a smart card (Subscriber IdentityModule, SIM) card number of the mobile terminal, or an International Mobile Subscriber Identification Number (International Mobile Subscriber Identification Number, IMSI), or a mobile station identification number (commonly referred to as a mobile phone number) ) (Mobile Subscriber International ISDN/PSTN number, MSISDN) in any one.
S307，根据第一指纹识别码和身份标识，生成第一加密密钥，根据第二指纹识别码和身份标识，生成第二加密密钥。S307. Generate a first encryption key according to the first fingerprint identification code and the ID, and generate a second encryption key according to the second fingerprint identification code and the ID.
S308，根据第一加密密钥，加密第一图片分区对应的数据，根据第二加密密钥，加密第二图片分区对应的数据，加密的方式包括：对称式加密算法加密。S308. Encrypt data corresponding to the first picture partition according to the first encryption key, and encrypt data corresponding to the second picture partition according to the second encryption key. The encryption method includes: encryption using a symmetric encryption algorithm.
本发明实施例中，采用本实施例中示出的指纹识别码和移动终端的身份标识对移动终端中存储的数据进行加密的方式，相对于采用用户口令加密的方式而言，由于不需要用户记忆用户口令，因此不会造成口令的遗失；同时，由于指纹识别码是根据用户的指纹特征生成的，具有唯一性而不可复制，再结合移动终端的身份标识对数据进行加密，从而避免了数据被轻易破解。In the embodiment of the present invention, the method of encrypting the data stored in the mobile terminal using the fingerprint identification code shown in this embodiment and the identity of the mobile terminal, compared with the method of encrypting the user password, does not require the user to Remember the user password, so it will not cause the loss of the password; at the same time, because the fingerprint identification code is generated according to the user's fingerprint characteristics, it is unique and cannot be copied, and the data is encrypted in combination with the identity of the mobile terminal, thus avoiding data easily cracked.
可以看出，本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. , the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
本实施例还提供了一种图片解密方法，该图片解密方法可以对上述图片加密方法所加密的图片进行解密，在不冲突的情况下，该图片解密方法可以结合上述图片加密方法进行对应性的描述和说明。图4是本发明实施例提供的图片解密方法的流程示意图，如图4所示，该图片解密方法包括如下步骤：This embodiment also provides a picture decryption method. The picture decryption method can decrypt the picture encrypted by the above picture encryption method. In the case of no conflict, the picture decryption method can be combined with the above picture encryption method for corresponding Description and instructions. Fig. 4 is a schematic flow diagram of a picture decryption method provided by an embodiment of the present invention. As shown in Fig. 4, the picture decryption method includes the following steps:
S401，在移动终端的显示屏幕上展示已加密过的包括多个图片分区的图片，其中，多个图片分区至少包括第一图片分区和第二图片分区。S401. Display an encrypted picture including multiple picture partitions on a display screen of the mobile terminal, where the multiple picture partitions include at least a first picture partition and a second picture partition.
本发明实施例中，上述第一图片分区与用户预先输入的第一用户指纹相关联，上述第二图片分区与用户预先输入的第二用户指纹相关联。In the embodiment of the present invention, the first picture partition is associated with the first user fingerprint input by the user in advance, and the second image partition is associated with the second user fingerprint input in advance by the user.
S402，若检测到用户对第一图片分区的选取操作，则输出用于引导用户通过移动终端的指纹识别区域输入第一解密指纹的第一通知消息；若检测到用户对第二图片分区的选取操作，则输出用于引导用户通过移动终端的指纹识别区域输入第二解密指纹的第二通知消息。S402, if it is detected that the user selects the first picture partition, output a first notification message for guiding the user to input the first decrypted fingerprint through the fingerprint identification area of the mobile terminal; if it detects that the user selects the second picture partition operation, output a second notification message for guiding the user to input the second decrypted fingerprint through the fingerprint recognition area of the mobile terminal.
S403，接收用户针对第一通知消息通过指纹识别区域输入的第一用户指纹，接收用户针对第二通知消息通过指纹识别区域输入的第二用户指纹。S403. Receive the first user fingerprint input by the user through the fingerprint identification area for the first notification message, and receive the second user fingerprint input by the user for the second notification message through the fingerprint identification area.
本发明实施例中，上述指纹识别区域的指纹识别模组可以基于光学识别原理或基于电容识别原理，若该指纹识别模组是基于光学识别原理的，则用户通过划擦上述指纹识别区域输入第一指纹，若该指纹识别模组是基于电容识别原理的，则用户通过按压上述指纹识别区域输入第一指纹。In the embodiment of the present invention, the fingerprint identification module in the above-mentioned fingerprint identification area can be based on the principle of optical identification or based on the principle of capacitive identification. A fingerprint. If the fingerprint identification module is based on the principle of capacitive identification, the user inputs the first fingerprint by pressing the fingerprint identification area.
一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的Home物理按键，如iPhone手机上的Home键。In one embodiment, the specific form of the fingerprint recognition area of the mobile terminal may be a Home physical button integrated with a fingerprint recognition module, such as the Home button on an iPhone.
另一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的指纹采集区域，该指纹采集区域可以设置在手机背侧，也可以设置在手机触控面板的下方，且不破坏手机触控面板的整体结构，如可以在TP玻璃(触摸屏用的ITO导电玻璃)下侧设置指纹识别区域。In another embodiment, the specific form of the fingerprint recognition area of the above-mentioned mobile terminal may be a fingerprint collection area integrated with a fingerprint recognition module, and the fingerprint collection area may be set on the back side of the mobile phone or under the touch panel of the mobile phone , without damaging the overall structure of the touch panel of the mobile phone, for example, a fingerprint recognition area can be set on the underside of TP glass (ITO conductive glass for touch screen).
S404，根据接收的第一用户指纹解密第一图片分区，根据接收的第二用户指纹解密第二图片分区。S404. Decrypt the first picture partition according to the received first user fingerprint, and decrypt the second picture partition according to the received second user fingerprint.
具体实现中，可以根据第一用户指纹生成第一解密用指纹识别码，并进一步根据第一解密用指纹识别码生成第一解密密钥，该第一解密密钥与上述第一加密密钥相同，利用该第一解密密钥即可解码被加密的第一图片分区对应的数据。In a specific implementation, the first decryption fingerprint identification code can be generated according to the first user fingerprint, and the first decryption key can be further generated according to the first decryption fingerprint identification code, and the first decryption key is the same as the above-mentioned first encryption key , the encrypted data corresponding to the first picture partition can be decoded by using the first decryption key.
可以看出，本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. , the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
请参阅图5，图5为本发明实施例公开的一种移动终端的结构示意图。如图5所示，该移动终端具体可以包括：Please refer to FIG. 5 . FIG. 5 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention. As shown in Figure 5, the mobile terminal may specifically include:
区域划分单元501，用于将移动终端的显示屏幕上展示的图片划分成多个图片分区；The area division unit 501 is used to divide the picture displayed on the display screen of the mobile terminal into a plurality of picture partitions;
本发明实施例中，上述移动终端的显示屏幕上展示的图片例如可以是用户自己拍摄的照片，也可以指网络下载的图片，等等。In the embodiment of the present invention, the picture displayed on the display screen of the above-mentioned mobile terminal may be, for example, a picture taken by the user himself, or a picture downloaded from the network, and so on.
具体实现中，上述区域划分单元501具体可以用于：In a specific implementation, the above-mentioned area division unit 501 can be specifically used for:
在移动终端的显示屏幕上展示用户需要加密的图片；Display the picture that the user needs to encrypt on the display screen of the mobile terminal;
根据用户对图片的区域划分操作将图片划分成多个图片分区，多个图片分区至少包括第一图片分区和第二图片分区。The picture is divided into multiple picture partitions according to the region division operation of the user on the picture, and the multiple picture partitions include at least a first picture partition and a second picture partition.
其中，用户可以通过移动终端的图库应用选取存储的任意一张图片需要加密的图片，或者，也可以在拍照后选取刚拍摄得到的照片，并将该图片或照片显示在移动终端的显示屏幕上。Wherein, the user can select any picture that needs to be encrypted through the gallery application of the mobile terminal, or, after taking a photo, select the photo that has just been taken, and display the picture or photo on the display screen of the mobile terminal .
一个实施例中，上述对图片进行分区的功能可以在图片对应的功能列表菜单中，例如，用户长按图片，显示屏幕上显示该图片对应的功能列表，如弹出“幻灯片、将图片设置为壁纸、复制到、详情、对图片进行分区、对图片分区进行加密”等类似功能按钮，用户通过选取“对图片进行分区”的功能按钮，移动终端将进入图片分区模式，在该模式下，用户可以通过手指滑动、或者触控笔触控、或者隔空手势、或者语音输入等操作，对图片进行相应的分区，如用户对显示屏幕上显示的图片进行左右对半划分，则区域划分单元501识别用户手指在触控屏幕上的由上至下的滑动轨迹，并根据该滑动轨迹将图片分成左图片分区和右图片分区，又如，用户对照片中的人脸影像画圈，将该人脸影像单独分区，则移动终端识别出该画圈操作，并将画圈轨迹对应的照片的人脸影像区域作为第一图片分区，并将剩余的图片部分作为第二图片分区。In one embodiment, the above-mentioned function of partitioning pictures can be in the function list menu corresponding to the picture, for example, the user presses and holds the picture, and the function list corresponding to the picture is displayed on the display screen, such as popping up a "slideshow", setting the picture as Wallpaper, Copy to, Details, Partition the picture, Encrypt the picture partition" and other similar function buttons. By selecting the function button of "Partition the picture", the mobile terminal will enter the picture partition mode. In this mode, the user The pictures can be divided into corresponding partitions by finger sliding, or stylus touch, or space gestures, or voice input and other operations. The sliding track of the user's finger on the touch screen from top to bottom, and according to the sliding track, the picture is divided into left picture partition and right picture partition. If the image is partitioned separately, the mobile terminal recognizes the circle-drawing operation, and uses the face image area of the photo corresponding to the circle-drawing track as the first picture partition, and uses the remaining picture part as the second picture partition.
另一个实施例中，上述对图片的分区功能也可以在专用的应用插件中实现，如用户将该图片或照片导入移动终端预装的专用于图片分区及加密的应用插件，通过该应用插件将上述图片或照片展示在移动终端的显示屏幕上，并进入图片分区划分模式。类似的，在该模式下，用户可以通过手指滑动、或者触控笔触控、或者隔空手势、或者语音输入等操作，对图片或照片进行相应的分区，本实施例不做赘述。In another embodiment, the above-mentioned function of partitioning pictures can also be implemented in a dedicated application plug-in, such as the user imports the picture or photo into a pre-installed application plug-in dedicated to image partitioning and encryption on a mobile terminal, through which the application plug-in will The above pictures or photos are displayed on the display screen of the mobile terminal, and enter the picture partition mode. Similarly, in this mode, the user can perform operations such as finger sliding, touch with a stylus pen, gestures in the air, or voice input to partition pictures or photos accordingly, which will not be described in this embodiment.
指纹获取单元502，用于获取用户选取区域划分单元501划分的多个图片分区中的任意一个图片分区时输入的用户指纹；A fingerprint acquisition unit 502, configured to acquire the user fingerprint input when the user selects any one of the multiple picture partitions divided by the area division unit 501;
本发明实施例中，上述区域划分单元501对用户选取的照片进行分区后，移动终端将分区后的图片展示在显示屏幕上，其中，上述图片分区至少包括第一图片分区和第二图片分区。上述指纹获取单元502具体用于：In the embodiment of the present invention, after the area division unit 501 partitions the photos selected by the user, the mobile terminal displays the partitioned pictures on the display screen, wherein the above-mentioned picture partitions at least include a first picture partition and a second picture partition. The above-mentioned fingerprint acquisition unit 502 is specifically used for:
检测用户对移动终端的显示屏幕上展示的图片的图片分区的选取操作；Detecting the selection operation of the user on the picture partition of the picture displayed on the display screen of the mobile terminal;
若检测到用户对第一图片分区的选取操作，则通过移动终端的指纹识别区域获取第一用户指纹；若检测到用户对第二图片分区的选取操作，则通过移动终端的指纹识别区域获取第二用户指纹，其中，第一用户指纹和第二用户指纹不同。If it is detected that the user selects the first picture partition, the first user fingerprint is obtained through the fingerprint recognition area of the mobile terminal; Two user fingerprints, wherein the first user fingerprint and the second user fingerprint are different.
其中，上述指纹识别区域的指纹识别模组可以基于光学识别原理或基于电容识别原理，若该指纹识别模组是基于光学识别原理的，则用户通过划擦上述指纹识别区域输入第一指纹，若该指纹识别模组是基于电容识别原理的，则用户通过按压上述指纹识别区域输入第一指纹。Wherein, the fingerprint identification module in the above-mentioned fingerprint identification area can be based on the principle of optical identification or based on the principle of capacitive identification. If the fingerprint identification module is based on the principle of optical identification, the user inputs the first fingerprint by scratching the above-mentioned fingerprint identification area. The fingerprint identification module is based on the principle of capacitive identification, and the user inputs the first fingerprint by pressing the fingerprint identification area.
一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的Home物理按键，如iPhone手机上的Home键。In one embodiment, the specific form of the fingerprint recognition area of the mobile terminal may be a Home physical button integrated with a fingerprint recognition module, such as the Home button on an iPhone.
另一个实施例中，上述移动终端的指纹识别区域的具体形式可以是集成有指纹识别模组的指纹采集区域，该指纹采集区域可以设置在手机背侧，也可以设置在手机触控面板的下方，且不破坏手机触控面板的整体结构，如可以在TP玻璃(触摸屏用的ITO导电玻璃)下侧设置指纹识别区域。In another embodiment, the specific form of the fingerprint recognition area of the above-mentioned mobile terminal may be a fingerprint collection area integrated with a fingerprint recognition module, and the fingerprint collection area may be set on the back side of the mobile phone or under the touch panel of the mobile phone , without damaging the overall structure of the touch panel of the mobile phone, for example, a fingerprint recognition area can be set on the underside of TP glass (ITO conductive glass for touch screen).
指纹加密单元503，用于利用指纹获取单元502获取的用户指纹对任意一个图片分区加密。The fingerprint encryption unit 503 is configured to use the user fingerprint acquired by the fingerprint acquisition unit 502 to encrypt any picture partition.
一个实施例中，上述指纹加密单元503具体用于：In one embodiment, the above-mentioned fingerprint encryption unit 503 is specifically used for:
根据用户指纹生成指纹识别码；根据指纹识别码，生成加密密钥；基于对称式加密算法，根据加密密钥加密用户选取的任意一个图片分区对应的数据；生成加密密钥的方式例如可以是二元单向加密算法，对称式加密算法例如可以是DES、3DES加密算法等，对称式加密就是加密和解密使用同一个密钥。Generate a fingerprint identification code based on the user's fingerprint; generate an encryption key based on the fingerprint identification code; based on a symmetric encryption algorithm, encrypt the data corresponding to any picture partition selected by the user according to the encryption key; the method of generating the encryption key can be, for example, two One-way encryption algorithm, symmetric encryption algorithm can be DES, 3DES encryption algorithm, etc., and symmetric encryption uses the same key for encryption and decryption.
另一个实施例中，上述指纹加密单元503具体用于：In another embodiment, the above-mentioned fingerprint encryption unit 503 is specifically used for:
根据用户指纹生成指纹识别码；获取移动终端的身份标识；根据指纹识别码和身份标识，生成加密密钥；基于对称式加密算法，根据加密密钥加密任意一个图片分区对应的数据。Generate a fingerprint identification code according to the user's fingerprint; obtain the identity of the mobile terminal; generate an encryption key based on the fingerprint identification code and the identity; based on a symmetric encryption algorithm, encrypt the data corresponding to any picture partition according to the encryption key.
上述移动终端的身份标识包括移动终端的智能卡(Subscriber IdentityModule，SIM)卡号，或者，国际移动用户识别码(International Mobile SubscriberIdentification Number，IMSI)，或者，移动台识别号码(通常所说的手机号码)(Mobile Subscriber International ISDN/PSTN number，MSISDN)中的任意一种，The identity of the above-mentioned mobile terminal includes the smart card (Subscriber IdentityModule, SIM) card number of the mobile terminal, or the International Mobile Subscriber Identification Number (International Mobile Subscriber Identification Number, IMSI), or the mobile station identification number (commonly referred to as the mobile phone number) ( Any one of Mobile Subscriber International ISDN/PSTN number, MSISDN),
采用本实施例中示出的指纹识别码和移动终端的身份标识对移动终端中存储的数据进行加密的方式，相对于采用用户口令加密的方式而言，由于不需要用户记忆用户口令，因此不会造成口令的遗失；同时，由于指纹识别码是根据用户的指纹特征生成的，具有唯一性而不可复制，再结合移动终端的身份标识对数据进行加密，从而避免了数据被轻易破解。The method of encrypting the data stored in the mobile terminal using the fingerprint identification code and the identity of the mobile terminal shown in this embodiment, compared with the method of encrypting the user password, does not require the user to memorize the user password. The password will be lost; at the same time, because the fingerprint identification code is generated according to the fingerprint characteristics of the user, it is unique and cannot be copied, and the data is encrypted in combination with the identity of the mobile terminal, thereby preventing the data from being easily cracked.
又一个实施例中，若用户选取的任意一个图片分区包括人脸影像，上述指纹加密单元503具体用于：：In yet another embodiment, if any picture partition selected by the user includes a face image, the above-mentioned fingerprint encryption unit 503 is specifically used for:
将用户选取的任意一个图片分区对应的数据分成公开数据和私密数据，其中，公开数据大于私密数据，且利用公开数据呈现的图像为无法识别出任意一个图片分区的人脸影像的图像，私密数据包括将公开数据呈现出的图像还原的关键信息，关键信息至少包括亮度信息或颜色信息中的任意一种；利用第一用户指纹加密私密数据。Divide the data corresponding to any picture partition selected by the user into public data and private data. Among them, the public data is larger than the private data, and the image presented by using the public data is an image that cannot recognize the face image of any picture partition, and the private data It includes key information for restoring the image presented by the public data, and the key information includes at least any one of brightness information or color information; private data is encrypted by using the first user fingerprint.
具体实现中，以bmp、gif、tif、png等格式的采用颜色索引的方式索引图像为例，移动终端可以提取该索引图像中上述任意一个图片分区中的人脸影像对应的颜色索引表，将该颜色索引表作为私密数据，并利用用户指纹对该颜色索引表中的颜色位置或颜色值进行加密，具体可以获取用户指纹对应的指纹识别码，将该指纹识别码作为hash函数(杂凑函数或杂凑算法)的输入，然后输出密钥Kc，并根据密钥Kc对该颜色索引表中的颜色位置或颜色值进行加密。In the specific implementation, taking bmp, gif, tif, png and other formats of indexing images using color indexing as an example, the mobile terminal can extract the color index table corresponding to the face image in any of the above image partitions in the index image, and The color index table is used as private data, and the color position or color value in the color index table is encrypted by the user's fingerprint. Specifically, the fingerprint identification code corresponding to the user's fingerprint can be obtained, and the fingerprint identification code can be used as a hash function (hash function or hash algorithm), and then output the key Kc, and encrypt the color position or color value in the color index table according to the key Kc.
可以看出，本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. , the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
请参考图6，图6是本发明实施例公开的另一种移动终端的结构示意图。如图所示，本发明实施例中的空调控制器包括：至少一个处理器601，例如CPU，至少一个接收器603，至少一个存储器604，至少一个发送器605，至少一个通信总线602。其中，通信总线602用于实现这些组件之间的连接通信。其中，本发明实施例中装置的接收器603和发送器605可以是有线发送端口，也可以为无线设备，例如包括天线装置，用于与其他节点设备进行信令或数据的通信。存储器604可以是高速RAM存储器，也可以是非不稳定的存储器(non-volatilememory)，例如至少一个磁盘存储器。存储器604可选的还可以是至少一个位于远离前述处理器601的存储装置。存储器604中存储一组程序代码，且处理器601用于调用存储器中存储的程序代码，用于执行以下操作：Please refer to FIG. 6, which is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention. As shown in the figure, the air conditioner controller in the embodiment of the present invention includes: at least one processor 601 , such as CPU, at least one receiver 603 , at least one memory 604 , at least one transmitter 605 , and at least one communication bus 602 . Wherein, the communication bus 602 is used to realize connection and communication between these components. Wherein, the receiver 603 and the transmitter 605 of the device in the embodiment of the present invention may be a wired sending port, or may be a wireless device, such as including an antenna device, for signaling or data communication with other node devices. The memory 604 may be a high-speed RAM memory, or a non-volatile memory (non-volatile memory), such as at least one disk memory. Optionally, the memory 604 may also be at least one storage device located away from the aforementioned processor 601 . A set of program codes are stored in the memory 604, and the processor 601 is used to call the program codes stored in the memory to perform the following operations:
将移动终端的显示屏幕上展示的图片划分成多个图片分区；dividing the picture displayed on the display screen of the mobile terminal into multiple picture partitions;
获取用户针对多个图片分区中的任意一个图片分区对应输入的用户指纹；Obtain the user fingerprint corresponding to any one of the multiple image partitions input by the user;
利用用户指纹对任意一个图片分区加密。Use user fingerprints to encrypt any image partition.
可选的，处理器601将移动终端显示的图片划分成多个图片分区的具体实现方式包括：在移动终端的显示屏幕上展示用户需要加密的图片；根据用户对图片的区域划分操作将图片划分成多个图片分区，多个图片分区至少包括第一图片分区和第二图片分区。Optionally, the specific implementation manner for the processor 601 to divide the picture displayed by the mobile terminal into multiple picture partitions includes: displaying the picture that the user needs to encrypt on the display screen of the mobile terminal; The multiple picture partitions at least include a first picture partition and a second picture partition.
可选的，处理器601获取用户针对多个图片分区中的任意一个图片分区对应输入的用户指纹的具体实现方式包括：检测用户对移动终端的显示屏幕上展示的图片的图片分区的选取操作；若检测到用户对第一图片分区的选取操作，则通过移动终端的指纹识别区域获取第一用户指纹；若检测到用户对第二图片分区的选取操作，则通过移动终端的指纹识别区域获取第二用户指纹，其中，第一用户指纹和第二用户指纹不同。Optionally, the specific implementation manner for the processor 601 to acquire the user fingerprint corresponding to any one of the plurality of picture partitions input by the user includes: detecting the user's selection operation of the picture partition of the picture displayed on the display screen of the mobile terminal; If it is detected that the user selects the first picture partition, the first user fingerprint is obtained through the fingerprint recognition area of the mobile terminal; Two user fingerprints, wherein the first user fingerprint and the second user fingerprint are different.
可选的，处理器601利用用户指纹对任意一个图片分区加密的具体实现方式包括：根据用户指纹生成指纹识别码；根据指纹识别码，生成加密密钥；基于对称式加密算法，根据加密密钥加密用户选取的任意一个图片分区对应的数据；或者，Optionally, the specific implementation manner for the processor 601 to encrypt any image partition by using the user fingerprint includes: generating a fingerprint identification code according to the user fingerprint; generating an encryption key according to the fingerprint identification code; Encrypt the data corresponding to any image partition selected by the user; or,
根据用户指纹生成指纹识别码；获取移动终端的身份标识；根据指纹识别码和身份标识，生成加密密钥；Generate a fingerprint identification code according to the user's fingerprint; obtain the identity of the mobile terminal; generate an encryption key according to the fingerprint identification code and the identity;
基于对称式加密算法，根据加密密钥加密任意一个图片分区对应的数据。Based on the symmetric encryption algorithm, the data corresponding to any image partition is encrypted according to the encryption key.
可选的，用户选取的任意一个图片分区包括人脸影像，处理器601利用用户指纹对任意一个图片分区加密的具体实现方式还包括：将用户选取的任意一个图片分区对应的数据分成公开数据和私密数据，其中，公开数据大于私密数据，且利用公开数据呈现的图像为无法识别出任意一个图片分区的人脸影像的图像，私密数据包括将公开数据呈现出的图像还原的关键信息，关键信息至少包括亮度信息或颜色信息中的任意一种；利用第一用户指纹加密私密数据。Optionally, any one of the picture partitions selected by the user includes a face image, and the processor 601 uses the user fingerprint to encrypt any one of the picture partitions. The specific implementation method also includes: dividing the data corresponding to any one of the picture partitions selected by the user into public data and Private data, where the public data is larger than the private data, and the image presented by the public data is an image of a face image that cannot be identified in any picture partition. The private data includes the key information for restoring the image presented by the public data, key information It includes at least any one of brightness information or color information; the private data is encrypted by using the first user fingerprint.
可以看出，本发明实施例中，移动终端将展示的图片划分成多个图片分区，并利用不同用户指纹加密图片中不同的图片分区，在多个图片分区分别被不同用户指纹加密的情况下，需要每一个图片分区对应的用户指纹解密图片的图片分区，图片才可以完全展示出来，从而有效提高移动终端存储图片的安全性和趣味性。It can be seen that in the embodiment of the present invention, the mobile terminal divides the displayed picture into multiple picture partitions, and uses different user fingerprints to encrypt different picture partitions in the picture. , the user fingerprint corresponding to each picture partition is required to decrypt the picture partition of the picture, so that the picture can be fully displayed, thereby effectively improving the security and fun of storing pictures in the mobile terminal.
需要说明的是，对于前述的各个方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本发明并不受所描述的动作顺序的限制，因为依据本发明，某一些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于优选实施例，所涉及的动作和模块并不一定是本发明所必须的。It should be noted that, for the sake of simple description, all the aforementioned method embodiments are expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. Because according to the present invention, certain steps can be carried out in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详细描述的部分，可以参见其他实施例的相关描述。In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储介质中，存储介质可以包括：闪存盘、只读存储器(英文：Read-Only Memory，简称：ROM)、随机存取器(英文：Random Access Memory，简称：RAM)、磁盘或光盘等。Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium can include: Flash disk, read-only memory (English: Read-Only Memory, abbreviated: ROM), random access device (English: Random Access Memory, abbreviated: RAM), magnetic disk or optical disc, etc.
以上对本发明实施例所提供的运动参数处理方法及相关设备进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。The motion parameter processing method and related equipment provided by the embodiment of the present invention have been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiment is only used to help understand the present invention. method and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and scope of application. In summary, the content of this specification should not be understood as Limitations on the Invention.
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| CN201510346357.XACN104992120A (en) | 2015-06-18 | 2015-06-18 | Picture encryption method and mobile terminal |
| Application Number | Priority Date | Filing Date | Title |
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| CN201510346357.XACN104992120A (en) | 2015-06-18 | 2015-06-18 | Picture encryption method and mobile terminal |
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| CN104992120Atrue CN104992120A (en) | 2015-10-21 |
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| CN201510346357.XAPendingCN104992120A (en) | 2015-06-18 | 2015-06-18 | Picture encryption method and mobile terminal |
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