Software-only entropy.
Quantum-resilient encryption.
Iterum Labs builds Cyclic™ — an adaptive entropy engine that dynamically adjusts cryptographic parameters to maintain unpredictability against classical and quantum attack models. Operates entirely in software, without hardware RNG devices.
Divisions
Focused vertical teams applying Cyclic™ across national security, orbital systems, clinical research, and grid-scale infrastructure.
Defense
Entropy-aware crypto, secure comms, and ruggedized software stacks for contested environments.
- Post-quantum hardening for C4ISR links
- Zero-trust key rotation via adaptive entropy
- Fieldable SDKs for edge devices
Space
Space-rated crypto primitives and low-SWaP implementations for satellite, ground, and cross-link security.
- Secure TT&C & inter-sat links
- Radiation-tolerant entropy pathways
- Cloud ground-station integrations
Health
Privacy-preserving analytics and secure research data exchange aligned to HIPAA and emerging PQC standards.
- PHI-safe encryption workflows
- Federated/cohort analysis with audit trails
- Key lifecycle & compliance reporting
Energy
Grid and industrial security: software-only entropy for OT networks, telemetry integrity, and credential rotation.
- ICS/SCADA comms hardening
- Secure device onboarding at scale
- Telemetry signing & anomaly flags
Cyclic™ — Adaptive Entropy Encryption
A dynamic control loop measures entropy quality from multiple stochastic signals and modulates cipher parameters in real time. The result: statistically robust randomness and hardened key schedules — entirely in software.
Software-only
Deploy anywhere: cloud, edge, or on-prem. No special chips or HRNG devices.
- Drop-in SDK / API
- Docker/K8s ready
- FIPS/FedRAMP pathway
Entropy aware
Cyclic modulates entropy contribution factors to prevent correlation and maintain randomness quality.
- Self-monitoring feedback loop
- Key schedule hardening
- Side-channel resilience
Interoperable
Works with standard block/stream ciphers and PQC primitives. Bring your own crypto.
- AES / ChaCha / PQC KEMs
- gRPC / REST integration
- Language bindings
Independent validation & test data
NIST SP 800-22
Full suite benchmarks with statistically strong p-values across all primary tests. Repeatable across large samples. (Internal validation; datasets documented.)
Dieharder & ENT
Auxiliary battery results (Dieharder, ENT) demonstrate consistency beyond a single test framework.
Audit-ready logs
Reproducible test runs documented for compliance review. Independent third-party validation in progress.
Technology overview
Modulation Controller
Evaluates entropy quality and instructs cipher modules via controlled transformations.
Feedback Monitor
Measures post-encryption randomness to adapt subsequent cycles and avoid pattern lock-in.
Deployment Models
SDK, sidecar service, or on-prem microservice. FPGA/ASIC paths explored for edge.
Request access
Interested in a secure demo, validation brief, or pilot integration? Send us a note and we’ll coordinate next steps.