1) Lines to be cracked 2) XPINPU LPXXOJP 
== Types of ciphers == The history of cryptography begins thousands of years ago and contains a variety of different types of encryption. Earlier algorithms were performed by hand and are substantially different from modern algorithms, which are generally executed by a machine. === Historical ciphers === Historical pen and paper ciphers used in th...
(from the article `data encryption`) the process of disguising information as `ciphertext,` or data unintelligible to an unauthorized person. Conversely, decryption, or decipherment, is ...
Unreadible text resulting from encryption.
the encoded version of a message or other text; cryptogram. Cf. plain-text.