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XOR Brute Force

Try all possible XOR keys (1-255) to decrypt data instantly

Input Format

Encrypted Data

Options

XOR Cipher Tips

  • XOR with single byte key is common in CTF challenges
  • Look for readable ASCII text in results
  • English text detection highlights likely keys
  • Keys 32-126 produce printable ASCII
  • Click any result to copy it
  • Try hex input if text doesn't work