Device-based cryptographic identity
Each device carries long-lived local identity material and publishes the prekey state needed to bootstrap direct chats.
Technical
Minyma is built around device identity, signed prekeys, one-time prekeys, encrypted attachment delivery, and a Double Ratchet model for direct chats.
The relay handles registration, queueing, push delivery, and attachment relay without needing the private keys required to read plaintext content.
The point of this page is not to stretch the claim surface. It is to show the actual foundations Minyma uses today and the hardening work that still sits on the roadmap.
Each device carries long-lived local identity material and publishes the prekey state needed to bootstrap direct chats.
Direct chats use signed prekeys, one-time prekeys, and a Double Ratchet session model for stronger forward secrecy.
The relay supports registration, queueing, push delivery, and attachment relay. It still sees some operational metadata even though it is not intended to hold plaintext content.
Direct 1:1 audio calling uses Minyma's signaling path with WebRTC media transport, with continued network hardening actively underway.
Architecture summary
Identity → Device-based identity material Bootstrap → Signed prekeys + one-time prekeys Direct chats → Double Ratchet sessions Cipher → AES-GCM payload protection Attachments → Ciphertext upload and download flow Relay → Registration, queueing, push, and delivery Calls → Encrypted signaling + WebRTC media
Minyma's next technical phase is focused on stronger network privacy, cleaner multi-device session semantics, and long-range cryptographic migration planning.
The White Paper is the public starting point for Minyma's encryption story. From there, the documents lane can expand with protocol notes, release security updates, and review summaries when they are ready to publish.
Minyma protects message content end to end and continues reducing relay-visible metadata. The safer public posture is to say exactly what the service still handles and what it is not built around.
The service still carries routing, queueing, push, and attachment-delivery metadata to operate.