Hatch Vault

Hatch is a private, encrypted vault for photos, videos, documents, notes and passwords. It looks like a calculator, opens with a secret code and has a decoy. No account, no server, no analytics: nothing leaves your phone unless you choose to send it. HIDDEN IN PLAIN SIGHT On the outside, Hatch is a working calculator. Type your PIN, press = and the vault opens. Pick an alternate icon to blend into your home screen. REAL ENCRYPTION Every file is encrypted on the device with XChaCha20-Poly1305. Your PIN, password or pattern is stretched with Argon2id and never stored; where supported, unlocking also needs this phone. Videos and audio play straight from the encrypted file, with no decrypted copy written to storage. A DECOY, AND A DURESS CODE A second PIN opens a second, believable vault. A third, the duress PIN, destroys the real keys and opens the decoy as cover. Rehearse the wipe on a…