Cyclic Secure Session
Establishing secure channel...
Generating session material...
Authenticating endpoints...
Secure channel established.
Quantum-resilient secure communications

Secure channels that keep operating under pressure.

Cyclic System™ demonstrates authenticated, encrypted, and resilient communications for mission-critical environments where trust must be continuously maintained.

PQC-aligned architecture Session verification Resilient failover Operational trust layer
Live Mission Control

Secure Transmission Fabric

ONLINE
Endpoint
Gateway
Relay
Asset
Session StatusVERIFIED
Quantum ProtectionACTIVE
Packets Authenticated0000
Rejected Packets0000
Technology

A secure communications layer for the quantum era.

Cyclic System focuses on what operators need to see: verified identity, encrypted traffic, session integrity, and continuity through disruption.

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Cyclic KEM

Research-driven key establishment architecture designed for quantum-resilient secure session workflows.

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Hybrid PQC

Combines post-quantum anchoring with a Cyclic binding layer for resilient session agreement.

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Identity Validation

Continuously verifies that communication context remains trusted before accepting traffic.

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Failover Architecture

Designed to preserve secure communications during degraded, attacked, or transitioning conditions.

Security Event Timeline

Capability without disclosure.

No internal state variables are exposed. The public interface shows only mission-relevant security outcomes.

20:31:04Secure session established
20:31:05Endpoint identity verified
20:31:08Encrypted traffic authenticated
20:31:12Session integrity confirmed
Endpoint
Gateway
Mission Asset
Built & Tested

From research architecture to working software.

Cyclic System has progressed into implemented software and controlled evaluation environments designed to support technical review, integration testing, and partner validation.

SDK & API

Developer-facing secure-session capabilities for controlled integration and evaluation.

Hybrid Key Establishment

Post-quantum and conventional cryptographic mechanisms combined within a hybrid session workflow.

Authenticated Encryption

Evaluation workflows include authenticated encryption, integrity verification, and rejection of invalid traffic.

Session Rotation

Cryptographic session material can be refreshed while the communications workflow remains active.

Integration

Designed to integrate, not replace.

Cyclic System is being developed as a security layer that can complement existing communications infrastructure.

Embedded & Edge

Secure-session integration for constrained, remote, and distributed devices.

Operational Technology

Post-quantum security pathways for industrial and critical-infrastructure environments.

Mission Systems

Secure communications across distributed assets operating in degraded, contested, or intermittent environments.

OEM & Platform Integration

SDK and API pathways support evaluation within existing hardware, software, and communications platforms.

Government & critical systems

Built for environments where trust failure is mission failure.

Defense

Secure endpoint, drone, vehicle, and field communications.

Critical Infrastructure

Resilient protection for grid, water, and industrial control systems.

Space & Edge

Lightweight secure-session architecture for constrained or remote systems.

Enterprise Security

Future-facing PQC migration and secure communications modernization.

Evaluate • Integrate • Collaborate

Moving from validation to integration.

Iterum Labs is engaging with technology companies, defense and aerospace organizations, critical-infrastructure operators, and research partners as Cyclic System advances through validation and commercialization.

Evaluate

Request a controlled technical evaluation of Cyclic System and its secure-session capabilities.

Integrate

Explore SDK, API, embedded, and OEM integration within existing platforms and communications systems.

Collaborate

Discuss joint R&D, validation, government programs, and strategic technology partnerships.

Deploy

Explore pilot and commercialization pathways for operational, embedded, OEM, and mission-system deployments.

World Quantum Cannes Festival • November 17–18, 2026

Meet Iterum Labs in Cannes.

We are meeting with organizations working across post-quantum security, secure communications, aerospace and defense, critical infrastructure, embedded systems, and strategic technology partnerships.

Contact

Secure communications for the post-quantum transition.

For partnership, pilot, government, or technical review inquiries, contact Iterum Labs.