Revision history for Perl extension Crypt::Serpent 1.0 March 28, 2002 -- Fixed a significant bug regarding the use of the makeKey function. -- Incorporated AES test vectors into test.pl and t/00_load.t. 0.50 November 12, 2001 -- Made the distribution Crypt::CBC compliant. 0.01 September 24, 2001 -- Right now, this module only supports ECB mode. I'll try to get CBC and CFB working shortly.