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A program to encrypt a given file by shifting the bytes of a file by pseudorandom numbers.

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jithin-renji/SEA

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This is a program which can be used to encrypt any given file,by shifting bytes of the file by pseudorandom numbers. The sequence ofpseudorandom numbers acts as the key, and is written to a USB drive.Essentially, the USB drive acts as a physical key.

Installation

  1. Change to the source directory.
  2. Run the following commands:
makemake install

Usage Information

Usage: sea <-e | -d> <file name> <key device>SEA is a program which can be used to encrypt any given file,by shifting bytes of the file by pseudorandom numbers.Options:    -e, --encrypt <file name>   Encrypt given file    -d, --decrypt <file name>   Decrypt given file    -c, --clear                 Clear the device before writing the key    -h. --help                  Show this help message    -V, --version               Show version informationNOTE: This program requires root privileges for writing encryption key tothe given device, or to read the encryption key from the same device.

See "COPYING" for license information.

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