Cipher(ing) Key

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• Cipher disk — The Union Cipher Disk from the American Civil War was 3.75 inches (95 mm) in diameter and made of light yellow heavy card stock. It consisted of two concentric disks of unequal size revolving on a central pivot. The disks were divided along their …   Wikipedia

• Stream cipher attack — Stream ciphers, where plaintext bits are combined with a cipher bit stream by an exclusive or operation (xor), can be very secure if used properly. However they are vulnerable to attack if certain precautions are not followed:*keys must never be… …   Wikipedia

• REDOC — In cryptography, REDOC II and REDOC III are block ciphers designed by Michael Wood for Cryptech Inc and are optimised for use in software. Both REDOC ciphers are patented.REDOC II (Cusick and Wood, 1990) operates on 80 bit blocks with a 160 bit… …   Wikipedia

• World War II/temp — Aftermath= Impact of the war Casualties and atrocitiesBetween 50 and 70 million people were killed as a result of the war, with about two thirds of them being civilians. Many of these deaths were a result of genocidal actions such as The… …   Wikipedia

• Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …   Wikipedia

• Transport Layer Security — (TLS) and its predecessor, Secure Sockets Layer (SSL), are cryptographic protocols that provide secure communications on the Internet for such things as web browsing, e mail, Internet faxing, instant messaging and other data transfers. There are… …   Wikipedia

• Biuro 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,… …   Wikipedia

• Hip-hop dance — For more details on the history, social dancing, and worldwide exposure, see History of hip hop dance. Hip hop dance A b boy performing in a cipher in Turkey …   Wikipedia

• Security and safety features new to Windows Vista — There are a number of security and safety features new to Windows Vista, most of which are not available in any prior Microsoft Windows operating system release.Beginning in early 2002 with Microsoft s announcement of their Trustworthy Computing… …   Wikipedia

• Signal Corps in the American Civil War — U.S. Army Signal Corps station on Elk Mountain, Maryland, overlooking the Antietam battlefield. The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J …   Wikipedia

• BassOmatic — Infobox block cipher name = BassOmatic caption = designers = Phil Zimmermann publish date = 1991 derived from = derived to = related to = key size = 8 to 2048 bits block size = 2048 bits structure = rounds = 1 ndash;8 cryptanalysis = In… …   Wikipedia