#!/usr/bin/perl use Crypt::Blowfish; my $key = pack("H16","0123456789ABCDEF"); my $cipher = new Crypt::Blowfish $key; chomp(my $plaintext = $ARGV[0]); my $ciphertext = $cipher->encrypt(pack("H16","sameer")); print unpack("H16",$ciphertext),"\n";