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Transposition Cipher

High Quality Content by WIKIPEDIA articles! In cryptography, a transposition cipher is a method of encryption by which the positions held by units of plaintext (which are commonly characters or groups of characters) are shifted according to a regular system, so that the ciphertext constitutes a permutation of the plaintext. That is, the order of the units is changed. Mathematically a bijective function is used on the characters' positions to encrypt and an inverse function to decrypt. Following are some implementations.
EAN: 9786130354329
Sprache: Englisch
Seitenzahl: 76
Produktart: kartoniert, broschiert
Herausgeber: Surhone, Lambert M. Timpledon, Miriam T. Marseken, Susan F.
Verlag: Betascript Publishing
Schlagworte: Permutation