AES-256 Encrypt & Decrypt
Encrypt and decrypt text with AES-256-GCM. Military-grade security, fully browser-based.
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How to use
- 1Enter JSON: {"mode":"encrypt","text":"...","password":"..."}
- 2mode: "encrypt" or "decrypt"
- 3Copy the output to decrypt later with same password
Frequently Asked Questions — AES-256 Encrypt & Decrypt
What is AES-256-GCM?+
AES-256-GCM is the encryption standard used by the US government and banks. GCM provides both encryption and integrity authentication.
Is my data sent to a server?+
No. All encryption/decryption happens entirely in your browser using the Web Crypto API.