to write a message in cipher
31Leet — For other uses, see Leet (disambiguation). One way to write the word Wikipedia in Leet Leet (or 1337 ), als …
32English literature — Introduction the body of written works produced in the English language by inhabitants of the British Isles (including Ireland) from the 7th century to the present day. The major literatures written in English outside the British Isles are… …
33SHA hash functions — The SHA hash functions are a set of cryptographic hash functions designed by the National Security Agency (NSA) and published by the NIST as a U.S. Federal Information Processing Standard. SHA stands for Secure Hash Algorithm. The five algorithms …
34Steganography — is the art and science of writing hidden messages in such a way that no one apart from the sender and intended recipient even realizes there is a hidden message. By contrast, cryptography obscures the meaning of a message, but it does not conceal …
35Cypherpunk — Not to be confused with Cyberpunk. A cypherpunk is an activist advocating widespread use of strong cryptography as a route to social and political change. Originally communicating through the Cypherpunks electronic mailing list, informal groups… …
36Commander Keen — 5 title screen Developer(s) id Software (DOS) David A. Palmer Productions (GBC …
37One Hundred Years of Solitude —   …
38The Da Vinci Code — This article is about the novel. For other uses, see The Da Vinci Code (disambiguation). The Da Vinci Code …
39United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
40SIGCUM — SIGCUM, also known as Converter M 228, was a rotor cipher machine used to encrypt teletype traffic by the United States Army. Hastily designed by William Friedman and Frank Rowlett, the system was put into service in January 1943 before any… …
