Alice is sending her message to Bob Protecting that transmission is crypto's job Without the help out of our good friend Trent It's hard to get that secret message sent Work tries to deposit a check of your salary But with no crypto it'll be changed by Mallory You think no one will see what it is, you believe? But you should never forget, there's always an Eve [Hook] Cause I'm encrypting shit like every single day Sending data across the network in a safe way Protecting messages to make my pay If you hack me you're guilty under the DMCA DES is wrong if you listen to NIST Double DES ain't no better that got dissed Twofish for AES that was Schneier's wish Like a shot from the key Rijndael made a swish But Blowfish is still the fastest in the land And Bruce's uses his fame to make a few grand Use ECB and I'll crack your ciphertext Try CFB mode to keep everyone perplexed [Repeat hook] Random numbers ain't easy to produce Do it wrong, and your key I'll deduce RSA: the only public cipher in the game Created it helped give Rivest his fame If we could factor large composites in poly time We'd have enough money to not have to rhyme Digesting messages with a hashing function Using SHA-1'ers so I won't cause disfunction [Repeat hook] Password confirmed Standby