Module Crypt_blowfish


module Crypt_blowfish: sig .. end
"Blowfish", created by Bruce Schneier, is a 64 bit block cipher, so the following applies:

module Cryptsystem: Cryptsystem_64.T 
module Cryptmodes: Cryptmodes_64.T  with type key = Cryptsystem.key

- Blowfish is one of the fastest ciphers.