Online Tool Store
Cifrado/descifrado AES-256
Use Cifrado/descifrado AES-256 to encrypt or decrypt text in your browser with AES-256-GCM. Nothing is uploaded, and the passphrase stays on your device for pri
Esta herramienta funciona totalmente en tu navegador. Tus archivos nunca se suben a un servidor.
Security & Privacy
Cifrado/descifrado AES-256
Vista previa del frontend: sin subidas ni servicios externos.
Resultado de la vista previa
Configure the fields above to preview the Cifrado/descifrado AES-256 workspace. This frontend-only tool does not upload data or call external services.
How the Cifrado/descifrado AES-256 works
- Enter text and a passphrase.
- The browser derives a key and encrypts or decrypts the text locally.
- Copy the result and use the same passphrase when decrypting.
Preguntas frecuentes
Does this tool upload my data?
No. Encryption and decryption run in your browser and nothing is sent to a server.
Which encryption mode is used?
This tool uses AES-256-GCM with a passphrase-derived key.
Can I use it without an account?
Yes. The page is designed as a private browser workspace.
How we compare
| Feature | Online Tool Store | OpenSSL CLI | Server-side AES tool |
|---|---|---|---|
| Runs in the browser | ✓ | Local command | ✗ |
| No terminal required | ✓ | ✗ | ✓ |
| Authenticated encryption | ✓ | Depends on configuration | ✓ |
Keep your passphrase private and verify important encrypted data after decrypting.