DES Encryption Tool
Encrypt and decrypt text using the DES (Data Encryption Standard) algorithm. All processing is done in your browser - no data is sent to any server.
Instructions
- Enter your text in the input field on the left
- Provide an 8-character encryption key
- Select the encryption mode (ECB or CBC)
- Click Encrypt or Decrypt to process the text
- Use the Copy button to copy the result to your clipboard
Note: ECB (Electronic Codebook) is simpler but less secure, while CBC (Cipher Block Chaining) provides better security.