Back

AES Encryption Tool

Encrypt and decrypt text using AES-128, AES-192, and AES-256 with CBC or ECB mode.

Preset Examples:
Simple Text Secure Example
Result:

How to Use

  1. Enter text to encrypt/decrypt
  2. Provide a secret key (length must match key size)
  3. Select encryption mode (CBC requires IV)
  4. Click Encrypt/Decrypt
  5. Copy or download the result
Note: For CBC mode, store the IV securely. ECB mode is not recommended for most uses.