XOR Cipher Tool

Byte-by-byte XOR operation - the simplest symmetric encryption method

Key

Input

Output Format

Show XOR Process

About XOR Encryption

XOR (Exclusive OR) encryption is the simplest symmetric encryption method. Features: encryption and decryption use the same operation. A ⊕ B ⊕ B = A, key cycles through. Although simple, it's theoretically unbreakable when used as one-time pad (OTP).