Roadmap
How far Panthera has come
The PWA brings together encrypted text, media and groups, sealed delivery, encrypted profiles, consent requests, safety-number verification, biometric re-entry and local privacy controls. Available in 44 languages. Native deployment and independent external review remain next steps.
Phase 1
Identity + storage
Ed25519 identity, sealed IndexedDB, sodium wiring.
Shipped
Phase 2
X3DH handshake
Prekey bundles, initiator/responder derivation.
Shipped
Phase 3
Double Ratchet
Chain + DH ratchets wired into send/receive.
Shipped
Phase 4
Sealed sender, profiles & groups
Sealed-sender delivery, encrypted profiles, per-message + per-profile-change key rotation, KEK, group chats, multi-device.
Shipped
Phase 5
Native builds
iOS / Android / desktop wrappers over the PWA core.
Planned