1 2Changes from Version 0.04: 3 4All modes of operation recommended by NIST as of July 2001 (ECB, CBC, CFB-128, 5OFB, and CTR) are implemented, with the exception of n-bit CFB mode. I can't 6think of a way to do it without adding yet another incompatible method... 7 8An incompatible (to Crypt::CBC) method of changing the IV's for the 9modes which require it has been added. 10 11