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Share a Secret Safely

Encrypt a password or note to send over chat or email.

Logowanie nie jest wymagane

Strong, standard encryption: AES-256-GCM with a key derived from your password via PBKDF2 (250,000 iterations, SHA-256). Each message uses a fresh random salt and IV.

The password is never stored or sent anywhere — everything runs in your browser. If you lose the password, the message cannot be recovered. Share the encrypted text and the password through separate channels.

secrets tips

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Send the encrypted text and the password through different channels (e.g. email the text, text the password).

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AES-256-GCM means even if the message is intercepted, it's unreadable without the password.

⏱️

Agree on the password in advance or via a call — never in the same message as the ciphertext.

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Both encryption and decryption run in your browser.

Jak to działa

1
Wprowadź
Enter your data into the tool above. Everything stays local to your browser.
2
Przetwórz
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Pobierz
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Dlaczego nasze?

Całkowicie darmowe — brak ukrytych kosztów, nigdy
Nie potrzeba konta, e-maila ani logowania
Pliki nigdy nie opuszczają Twojego urządzenia
Absolutnie brak limitów rozmiaru pliku
Brak znaków wodnych na żadnych wynikach

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