Crypt::TC18 =========== TC18 is 128-bit block cipher that accepts a 64-bit key, designed by Tom St. Denis. TC18 is also known as XSM. BONUS The C file, _tc18.c, is a standalone TC18 implementation. To compile it, type: gcc -Wall -DTEST _tc18.c A new binary, a.out, will be created. To run the binary, type: ./a.out COPYRIGHT AND LICENSE Copyright (C) 2004 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.