Crypto & Security Tools
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AES Encrypt / Decrypt

Convert plaintext to OpenSSL-compatible AES ciphertext and back using a shared passphrase.

Features

  • Encrypt & decrypt
  • Passphrase based
  • Copy ciphertext

How to use AES

  • 1
    Enter plaintext and passphrase.
  • 2
    Encrypt or decrypt.

Examples

Round-trip

Input
Hello + passphrase
Output
Base64 ciphertext

About AES

AES Encrypt Decrypt provides a quick CryptoJS AES demo for local experiments - not a substitute for production KMS.

Frequently asked questions

Demo-only. Prefer vetted libraries and key management in production.

CryptoJS AES with passphrase key derivation (OpenSSL-compatible).

No.