Your memory is
the password.

Prove someone is who they say they are using a shared memory only the real them would know. No passwords. No biometrics. No AI can fake it.

01 You create a memory challenge only your contact can answer

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02 They answer it; that proof unlocks the key exchange

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03 Identity verified. Encrypted channel established.

Create your challenge

Ask something only the real person would know.
Your encryption keys are being generated in your browser right now.

Your name

Memory question (Bob will see this) 0/500

Your answer (never stored — only your device sees this) 0/500

Generating your encryption keys...

Your answer is converted to a mathematical vector — the raw text is never sent to the server.

This link contains your memory question and your public key.
Bob must answer correctly before the encrypted channel opens.

Scan with any camera. This works on any device with a browser

Waiting for Bob to answer the challenge...

Bob answered correctly. The channel is now open.

Memory match

Key exchange Complete ✓

Trust established Via shared memory ✓

Bob's public key has been delivered to your device.
You can now communicate with cryptographic proof of his identity.

The answer didn't match your memory. No key exchange occurred.

Memory match

Key exchange Not completed ✗

Alice's public key was never shared. The channel stayed closed.