Symmetric Cryptography (Encrypted Message Flow Simulation)

1
Generate Key

Create a secure symmetric key (AES-GCM) that will be used for both encryption and decryption.

Key will appear here...
2
Encrypt Message

Paste your key and enter a message to encrypt.

3
Encrypted Message

Your encrypted message here is unreadable without the key!

Encrypted message will appear here...
4
Decrypt Message

Paste the same key and encrypted message to decrypt.

About Symmetric Cryptography

Symmetric cryptography uses the same key for both encryption and decryption. Here we are using AES-GCM (Advanced Encryption Standard - Galois/Counter Mode), a secure and popular encryption algorithm.