Hybrid key establishment
Combine classical and post-quantum contributions to derive session secrets.
Bring hybrid key establishment, client and server identity, and crypto-agile policy into one enterprise access architecture. Migrate transport and certificate trust with a deliberate compatibility plan.
A post-quantum program has two tracks: protecting the secrets that encrypt traffic and protecting the identities that authenticate it. Antara brings these tracks together around the enterprise connection, with explicit trust policy, staged migration, and evidence of what each session actually negotiated.
Combine classical and post-quantum contributions to derive session secrets.
Validate the gateway and the connecting client against their respective trust policies.
Track negotiated algorithms, certificate dependencies, and exceptions through every rollout.
Offers a supported hybrid group and its key share.
Selects the group and returns its key share.
Both peers derive handshake and application secrets.
Record protection uses the negotiated symmetric cipher.
Follow a complete path through the architecture, integration, and operational decisions.
A technical white paper connecting hybrid TLS, certificate signatures, bidirectional identity validation, and enterprise PKI migration.
Read the guide Integration guideInventory existing termination points, prepare the PKI, and validate the handshake using standard tooling before broad rollout.
Read the guide Operations & evaluationSeparate transport health from identity health, manage exceptions, and rehearse rotation before a certificate expires.
Read the guide