XOR Operator
The XOR operator, short for 'exclusive or', is a logical function that outputs true only when exactly one of its inputs is true, making it ideal for scenarios requiring mutual exclusivity. In modern computing and electronics, it's widely used for bitwise operations, such as data encryption and error detection, adding efficiency to algorithms that demand precise toggling of states.
Did you know?
XOR is the secret weapon behind unbreakable encryption in the one-time pad system, first proposed by Gilbert Vernam in 1917, which remains theoretically secure if keys are truly random and used only once. This method was employed by the US and Soviet spies during the Cold War, protecting messages that have never been decrypted despite decades of attempts.
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