AES Encryption/Decryption

Encrypt and decrypt text with the AES algorithm online. Supports multiple modes and key sizes.

Input

Output

AES options

Secret Key format Mode Ciphertext format (raw key) IV format IV

Tool Introduction

The AES Encryption/Decryption tool encrypts and decrypts text using the Advanced Encryption Standard, the world most widely used symmetric cipher. Choose your key size (128/192/256-bit), mode (CBC, ECB, CFB, OFB, CTR), padding, and IV to match your target environment.