Werner Koch <wk@xxxxxxxxxxxxxxxxx> writes: > By the way, is is really required that PGP's strange CFB mode is > required for other ciphers that IDEA? I argued against earlier on list, and argued for the non-standard CFB to be depracated for all ciphers. However I think pgp5.x already is deployed with non-standard CFB for CAST (and I presume 3DES also). Adam