bitwise exclusive-OR

bitwise exclusive-OR
побитовое выполнение операции "исключающее ИЛИ", математическая операция сложения по mod2

Англо-русский словарь по компьютерной безопасности. . 2011.

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  • Exclusive or — The logical operation exclusive disjunction, also called exclusive or (symbolized XOR or EOR), is a type of logical disjunction on two operands that results in a value of “true” if and only if exactly one of the operands has a value of “true”. [… …   Wikipedia

  • Bitwise operation — In computer programming, a bitwise operation operates on one or two bit patterns or binary numerals at the level of their individual bits. On most microprocessors, bitwise operations are sometimes slightly faster than addition and subtraction… …   Wikipedia

  • PIC microcontroller — PIC microcontrollers in DIP and QFN packages …   Wikipedia

  • Thue–Morse sequence — See also: Prouhet–Thue–Morse constant 5 logical matrices that give the beginning of the T. M. sequence, when read line by line Either in set A (vertical index) …   Wikipedia

  • Thue-Morse sequence — See also: Thue Morse constantIn mathematics and its applications, the Thue Morse sequence, or Prouhet Thue Morse sequence, is a certain binary sequence whose initial segments alternate (in a certain sense).The Thue Morse sequence begins:0… …   Wikipedia

  • MAD (programming language) — MAD Paradigm(s) Imperative Appeared in 1959 Developer Galler, Arden, and Graham Major implementations IBM 704, IBM 7090, UNIVAC 1108, Philco 210 211, IBM S/360, and IBM S/370 …   Wikipedia

  • Ciphertext stealing — In cryptography, ciphertext stealing (CTS) is a general method of using a block cipher mode of operation that allows for processing of messages that are not evenly divisible into blocks without resulting in any expansion of the ciphertext, at the …   Wikipedia

  • Mersenne twister — The Mersenne twister is a pseudorandom number generator developed in 1997 by Makoto Matsumoto (松本 眞?) and Takuji Nishimura (西村 拓士?)[1] …   Wikipedia

  • Order of operations — In mathematics and computer programming, the order of operations (sometimes called operator precedence) is a rule used to clarify unambiguously which procedures should be performed first in a given mathematical expression. For example, in… …   Wikipedia

  • International Data Encryption Algorithm — IDEA An encryption round of IDEA General Designers Xuejia Lai and James Massey …   Wikipedia

  • Augmented assignment — (or compound assignment) is the name given to certain operators in certain programming languages (especially those derived from C). An augmented assignment is generally used to replace a statement where an operator takes a variable as one of its… …   Wikipedia


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