cipher device
61Glossary of cryptographic key types — This glossary lists types of keys as the term is used in cryptography, as opposed to door locks. Terms that are primarily used by the U.S. National Security Agency are marked (NSA). For classification of keys according to their usage see… …
62Cyclometer — also means a person who works either on the classic circle squaring problem or on the geometry of circles. For the device used in cycling, see cyclocomputer. Cyclometer, devised in the mid 1930s by Rejewski to catalog the cycle structure of… …
63Bluetooth — This article is about the electronic protocol. For the medieval King of Denmark, see Harald I of Denmark. Bluetooth logo Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short wavelength …
64Fringe (TV series) — Fringe Genre Science fiction Thriller Horror Drama …
65Biuro Szyfrów — The Biuro Szyfrów ([ˈbʲurɔ ˈʂɨfruf] ( listen), Polish for Cipher Bureau ) was the interwar Polish General Staff s agency charged with both cryptography (the use of ciphers and codes) and cryptology (the study of ciphers and codes,… …
66Derived unique key per transaction — In cryptography, Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key. Therefore, if a derived key is compromised, future and past transaction …
67Cryptanalysis — Close up of the rotors in a Fialka cipher machine Cryptanalysis (from the Greek kryptós, hidden , and analýein, to loosen or to untie ) is the study of methods for obtaining the meaning of encrypted information, without access to the secret… …
68Charles Babbage — in 1860 Born 26 December 1791( …
70List of minor Chuck characters — Chuck is an American television series developed by writer/producers Josh Schwartz and Chris Fedak and is broadcast by NBC. The titular character of the series is Chuck Bartowski (Zachary Levi), an affable and anxious Nerd Herd associate at Buy… …
