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Symmetric Encryptor — AES, DES, 3DES, Rabbit

Encrypt and decrypt locally in your browser with AES, DES, 3DES, Rabbit, multiple block modes, direct keys, PBKDF2, or passphrase modes, outputting Base64 or Hex. Useful for API debugging and learning.

Quick switch→HMAC Signature Tester
AESDESEncryption
Quick switch:HMAC Signature TesterRSA Key GeneratorHash Generator

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Use cases

  • Debug backend CBC/ECB encryption
  • Derive AES keys with PBKDF2 from a passphrase
  • Verify Base64 or Hex ciphertext quickly

How to use

  1. Choose algorithm, mode, and key method
  2. Enter key and plaintext or ciphertext
  3. Encrypt or decrypt and copy the result

Example input and output

Options

AES-CBC + Base64

Output

Ciphertext string (copyable)

FAQ

Passphrase vs PBKDF2 mode?

Passphrase mode uses OpenSSL-compatible embedding of salt in ciphertext. PBKDF2 mode lets you specify salt and iterations.

Is DES production-ready?

DES is weak and mainly for legacy compatibility. Prefer AES for new work.

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