Shark is 64-bit block cipher that accepts a 128-bit key. It was designed by Vincent Rijmen, Joan Daemen, Bart Preneel, Antoon Bosselaers, and Erik De Win.
BONUS
The C file, _shark.c, is a standalone Shark implementation. To compile it, type:
gcc -Wall _shark.c
A new binary, a.out, will be created.
To run the binary, type:
./a.out
COPYRIGHT AND LICENSE
Copyright (C) 2003 Julius C. Duque. Please read contact.html for details on how to contact the author.
This library is free software; you can redistribute it and/or modify it under the same terms as the GNU General Public License.