// kit · aead

AEAD playground (AES-GCM)

Encrypt and decrypt with AES-256-GCM or AES-128-GCM. All local, WebCrypto. Generate fresh keys with one click.

MODE

ALGORITHM

KEY · hex NONCE/IV · hex · 12 B AAD (optional) PLAINTEXT

// OUTPUT

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// privacy

Privacy by design

Your reading isn't for sale.

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Zero analytics cookies, no fingerprinting, no embedded pixels.

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Nothing about your activity leaves this server.

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API keys you save are sealed with libsodium.