XOR Cipher Tool

Apply XOR cipher to text or binary data with a repeating key. Visualize bitwise operations step by step.

Security & Privacy

This tool is being rebuilt

The earlier version did not work as described, so it is switched off until a tested version replaces it at this same address.

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Tools that work today

XOR Cipher Tool Apply XOR cipher operations with single-byte and multi-byte keys with hex input/output and key analysis.
ChaCha20-Poly1305 Encryption Encrypt and decrypt data using ChaCha20-Poly1305 AEAD cipher with authenticated encryption and nonce management.
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One-Time Pad Generator Generate cryptographically random one-time pads and encrypt messages with provably unbreakable XOR encryption.

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This tool is being rebuilt

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