Look inside the system.
Find a component, follow a protocol, or inspect a data boundary. Each page is a focused reference for one part of Auris.
Start here
Protocols and storage
Message cryptography
Handshake, ratchet, authentication, key sizes and wire formats.
Delivery and queues
Sealed sends, mailbox capabilities, acknowledgements and fallback paths.
Call protocol
Signaling, authenticated control, frame encryption and media admission.
Transport and reachability
Outer TLS, inner sessions, relays and connection recovery.
Storage and key release
Operational state, history keys, wrapping parameters and deletion.
Security and privacy
Security overview
A compact map of Auris protections, privacy choices and security evidence.
What the server sees
A field-by-field account of service, network, relay and Apple observations.
Threat model
Attackers, protected properties and assumptions at each boundary.
Security evidence ledger
Supported, conditional, unresolved and refuted security statements.
Compare Auris
Identity, calling priorities, privacy controls and a sourced protocol comparison.
Versions and dependencies
Reviewed · Review scope and versions