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Vai al contenutoSeal notes with libsodium secretbox and Argon2id.
Full tool — runs in your browser. No sign-up required.
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Seal notes with libsodium secretbox and Argon2id.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free Encrypted Notes whenever you need a browser-local result without creating an account.
Open the Encrypted Notes page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
LocaleQuesto strumento elabora i dati localmente nel tuo browser. Tentaco non riceve il contenuto del file per questa modalità.
Seal notes with libsodium secretbox and Argon2id. Sì — runs locally in your browser.
Sì — free on Tentaco.
No — l'elaborazione avviene localmente nel browser. I tuoi file e input non lasciano il dispositivo, a meno che lo strumento non utilizzi esplicitamente la rete.
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WebAuthn Test online — free
Register and assert a passkey in this browser (demo).
Passkey Inspector online — free
Decode WebAuthn clientDataJSON and authenticatorData locally.
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Inspect PEM X.509 certificates and fingerprints.