PQC double-ratchet
Forward-secret messaging with quantum-safe device handshakes.
Comms
QSE Chat
End-to-end PQC communications engineered for classified workflows.
End-to-end PQC-encrypted communications engineered for classified workflows.
Capabilities
What QSE Chat ships with.
Classified-grade clients
Hardened mobile and desktop clients with tamper-evident attestation.
Sovereign federation
Cross-organisation messaging without exposing keys to third-party providers.
Compliance archival
Optional regulator-controlled archival with quantum-safe sealing.
Outcomes
What customers measure after deploying QSE Chat.
- Replace consumer messengers in sensitive workflows
- Meet diplomatic and defence communications mandates
- Eliminate metadata leakage to foreign cloud providers
Specifications
At a glance.
- Crypto
- ML-KEM-1024 + X25519 hybrid · ML-DSA signatures
- Clients
- iOS · Android · macOS · Windows · Linux
- Deployment
- Sovereign cloud · On-prem · Tactical edge
- Compliance
- NATO RESTRICTED-ready · CNSA 2.0
Get started
Put QSE Chat to work.
Talk to the product team about deploying QSE Chat in your environment.