Documents
Data Encryption Standard
the data encryption standard des is a cipher a method for encrypt ing information selected as an official fe...
Block cipher
in cryptography a block cipher is a symmetric key algorithm symmetric key cipher which operates on fixed length groups o...
Cryptanalysis
cipher machine cryptanalysis from the greek language greek kryptos hidden and analyein to loosen or to...
Differential cryptanalysis
differential cryptanalysis is a general form of cryptanalysis applicable primarily to block cipher s but also to st...
Key size
cryptography key crypto sideways png in cryptography the key size alternatively key length is a measure of the number of possible key cryptography keys...
Blowfish (cipher)
Advanced Encryption Standard
in cryptography the advanced encryption standard aes also known as rijndael is a block cipher adopted as an encryption stand...
Enigma machine
...procedural flaws and the occasional captured machine or codebook this article discusses the enigma machine itself its components and its procedures for the history and techniques of how enigma was broken s...
Bletchley Park
code and cipher systems including the german enigma machine for this purpose the bletchley park mansion pictured here was soon joined by a host of other buildings the mansion s facade is an...
Hash table
in computer science a hash table or a hash map is a data structure that associates keys with values the primar...
