Your communication and task hub Encrypted to this device only
Welcome
This device has never set up Cortex. Let's create your encryption keys.
What happens in setup: 1. Generate a keypair on this device 2. You set TWO passphrases (daily + recovery) 3. Your private keys stay encrypted on this device only
Cortexv0.4.0
Setup · step 1 of 3
Daily passphrase
You'll type this when biometric isn't available.
enter passphrase
Stored as Argon2id-derived key. Robbie never sees it.
Cortexv0.4.0
Setup · step 2 of 3
Recovery passphrase
If you lose this device. Write on paper, store offline.
enter passphrase
Critical: Lose this and you cannot recover your Cortex history if this device dies.
Cortexv0.4.0
Setup · step 3 of 3
Generate keys
Ready to generate Curve25519 + Ed25519 keypairs. Happens in your browser.
Takes about 1-3 seconds. Argon2id is intentionally slow.
Cortexv0.4.0
Optional · biometric
Enable biometric?
Fingerprint or face unlock instead of typing the passphrase each time.
Stays in Android Keystore. Never leaves your device.