Online Tool Store
Szyfrowanie/deszyfrowanie AES-256
Use Szyfrowanie/deszyfrowanie AES-256 to encrypt or decrypt text in your browser with AES-256-GCM. Nothing is uploaded, and the passphrase stays on your device
To narzędzie działa w całości w Twojej przeglądarce. Twoje pliki nigdy nie są wysyłane na serwer.
Security & Privacy
Szyfrowanie/deszyfrowanie AES-256
Podgląd interfejsu — bez przesyłania i usług zewnętrznych.
Wynik podglądu
Configure the fields above to preview the Szyfrowanie/deszyfrowanie AES-256 workspace. This frontend-only tool does not upload data or call external services.
How the Szyfrowanie/deszyfrowanie 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.
Najczęstsze pytania
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.