RC Encryption Tool

Securely encrypt and decrypt text using RC2, RC4, and RC5 algorithms. All processing happens in your browser - no data is sent to any server.

Input Text:

Output:

Instructions

Enter the text you want to encrypt or decrypt in the input field
Select the RC algorithm you want to use (RC2, RC4, or RC5)
Enter an encryption key
Click Encrypt or Decrypt to process your text
Use the Copy button to copy the result to your clipboard

Note: Different RC algorithms have different key length requirements:

RC2: 1-128 bytes
RC4: 1-256 bytes
RC5: 1-255 bytes