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AU4717401A - Method of pre-releasing digital content and encryption key database for use therewith - Google Patents

Method of pre-releasing digital content and encryption key database for use therewith

Info

Publication number
AU4717401A
AU4717401AAU47174/01AAU4717401AAU4717401AAU 4717401 AAU4717401 AAU 4717401AAU 47174/01 AAU47174/01 AAU 47174/01AAU 4717401 AAU4717401 AAU 4717401AAU 4717401 AAU4717401 AAU 4717401A
Authority
AU
Australia
Prior art keywords
encryption key
digital content
key database
use therewith
releasing digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU47174/01A
Inventor
Rajasekhar Abburi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microsoft CorpfiledCriticalMicrosoft Corp
Publication of AU4717401ApublicationCriticalpatent/AU4717401A/en
Abandonedlegal-statusCriticalCurrent

Links

Classifications

Landscapes

AU47174/01A1999-12-162000-12-13Method of pre-releasing digital content and encryption key database for use therewithAbandonedAU4717401A (en)

Applications Claiming Priority (3)

Application NumberPriority DateFiling DateTitle
US46472499A1999-12-161999-12-16
US094647241999-12-16
PCT/US2000/042780WO2001046782A2 (en)1999-12-162000-12-13Method of pre-releasing encrypted digital data

Publications (1)

Publication NumberPublication Date
AU4717401Atrue AU4717401A (en)2001-07-03

Family

ID=23844996

Family Applications (1)

Application NumberTitlePriority DateFiling Date
AU47174/01AAbandonedAU4717401A (en)1999-12-162000-12-13Method of pre-releasing digital content and encryption key database for use therewith

Country Status (4)

CountryLink
EP (1)EP1259865A2 (en)
JP (1)JP2003519942A (en)
AU (1)AU4717401A (en)
WO (1)WO2001046782A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US6876984B2 (en)*2001-05-312005-04-05Contentguard Holdings, Inc.Method and apparatus for establishing usage rights for digital content to be created in the future
US7085848B2 (en)2002-03-152006-08-01Microsoft CorporationTime-window-constrained multicast using connection scheduling
GB0208858D0 (en)2002-04-182002-05-29Hewlett Packard CoMethod and apparatus for encrypting/decrypting data
AU2003234420A1 (en)2002-12-272004-07-29Nielsen Media Research, Inc.Methods and apparatus for transcoding metadata
US7801820B2 (en)*2003-01-132010-09-21Sony CorporationReal-time delivery of license for previously stored encrypted content
GB2405297B (en)*2003-08-202006-12-20Vodafone PlcData distribution
US7594275B2 (en)*2003-10-142009-09-22Microsoft CorporationDigital rights management system
GB2413863A (en)*2004-05-082005-11-09IbmMethod and system for distribution of information
JP2006042237A (en)*2004-07-302006-02-09Toshiba Corp Storage medium processing method, storage medium processing apparatus, and program
JP2006195586A (en)*2005-01-112006-07-27Ntt Docomo Inc Content distribution node, network equipment and sales system
US8341753B2 (en)*2005-03-102012-12-25Valve CorporationManaging pre-release of a game application over a network
US8225410B2 (en)2005-07-082012-07-17At&T Intellectual Property I, L. P.Methods, systems, and devices for securing content
DE102005051577B4 (en)*2005-10-212008-04-30Engel Solutions Ag Method for encrypting or decrypting data packets of a data stream and signal sequence and data processing system for carrying out the method
JP4979085B2 (en)*2008-02-262012-07-18Kddi株式会社 Timed encryption method and apparatus, timed decryption method and apparatus, and timed encryption and decryption system
EP2113857A1 (en)*2008-04-282009-11-04THOMSON LicensingA method for secure content distribution
ITCR20090044A1 (en)*2009-12-172011-06-18Alessandro Landi PROCEDURE FOR THE SAFE MANAGEMENT OF SENSITIVE DATA TO KEEP SECRETS IN A PRE-SET TIME INTERVAL.
US9380356B2 (en)2011-04-122016-06-28The Nielsen Company (Us), LlcMethods and apparatus to generate a tag for media content
CN103748825B (en)*2011-06-212016-10-05尼尔森(美国)有限公司The method and apparatus measuring Streaming Media exposure rate
US9210208B2 (en)2011-06-212015-12-08The Nielsen Company (Us), LlcMonitoring streaming media content
US9209978B2 (en)2012-05-152015-12-08The Nielsen Company (Us), LlcMethods and apparatus to measure exposure to streaming media
EP2831127A4 (en)*2012-03-302015-12-02Irdeto BvMethod and system for locking content
US20150371013A1 (en)*2012-03-302015-12-24Irdeto Usa, Inc.Method and system for locking content
US9313544B2 (en)2013-02-142016-04-12The Nielsen Company (Us), LlcMethods and apparatus to measure exposure to streaming media
US9762965B2 (en)2015-05-292017-09-12The Nielsen Company (Us), LlcMethods and apparatus to measure exposure to streaming media
WO2017083311A1 (en)*2015-11-092017-05-18Secure Content Storage Association, LlcTimed release of decryption keys for access to distributed encrypted content

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
IL110891A (en)*1993-09-141999-03-12SpyrusSystem and method for data access control
US5857020A (en)*1995-12-041999-01-05Northern Telecom Ltd.Timed availability of secured content provisioned on a storage medium
US5825876A (en)*1995-12-041998-10-20Northern TelecomTime based availability to content of a storage medium
JPH1041933A (en)*1996-07-221998-02-13Fuji Xerox Co LtdDecoder
JP3657396B2 (en)*1997-07-072005-06-08株式会社日立製作所 Key management system, key management apparatus, information encryption apparatus, information decryption apparatus, and storage medium storing program
JP3542895B2 (en)*1997-08-222004-07-14インターナショナル・ビジネス・マシーンズ・コーポレーション Time-constrained cryptosystem
JP3659791B2 (en)*1998-03-232005-06-15インターナショナル・ビジネス・マシーンズ・コーポレーション Method and system for generating a small time key

Also Published As

Publication numberPublication date
JP2003519942A (en)2003-06-24
EP1259865A2 (en)2002-11-27
WO2001046782A2 (en)2001-06-28
WO2001046782A3 (en)2002-09-12

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Legal Events

DateCodeTitleDescription
MK6Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase

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