RC4 Decryption Tool

Decrypt RC4 encrypted text. Free RC4 decryption tool.

Configuration

Input (Ciphertext, Base64)

Clear

What is RC4 Decryption?

RC4 Decryption reverses RC4 encryption by XORing ciphertext with the same keystream.

How to Use RC4 Decryption

When to Use RC4 Decryption

How RC4 Decryption Works

Since RC4 is a stream cipher, decryption uses the same operation as encryption.

Common Use Cases

  • Decrypt legacy data
  • Protocol analysis