This is Crypt::Blowfish, an XS-based implementation of the Blowfish
cryptography algorithm designed by Bruce Schneier.  It's designed
to take full advantage of Crypt::CBC when desired.  Blowfish keys
may be up to 448 bits (56 bytes) long.

Suggests to have Crypt::CBC module installed.

Homepage:
https://metacpan.org/release/Crypt-Blowfish
