AES Encryption/Decryption
Advanced Encryption Standard (AES) is a symmetric encryption algorithm supporting 128, 192, 256-bit key lengths with multiple encryption modes.
Operation
Select encryption or decryption operation
Plain Text
Enter text to encrypt
Secret Key
Generate or input AES encryption key
Encryption Parameters
Set encryption mode and output format
Encryption Result
CBC mode - Cipher Block Chaining mode, requires IV
No encryption result yet
AES Information
AES-256 CBC
CBC is the most commonly used block cipher mode with good security
Block Size
128 bits
Key Length
256 bits
Security Tips
- Use AES-256 for maximum security
- Always use unique IVs for each encryption
- Store keys securely and never expose them
- Use GCM mode for authenticated encryption
tools.aes-crypto.usageInstructions
- Select encryption or decryption mode, enter corresponding text content
- Set key length (128/192/256-bit) and encryption mode
- Can manually set or auto-generate IV/Nonce and other parameters
- GCM mode provides authentication to ensure data integrity
Operation History
Recent AES operations
No operation history