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.

✓ Passed NIST SP 800-22 randomness benchmarks Patent pending Designed for enterprise and defense integration

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
Discuss a pilot

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
Talk to Space team

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
Engage Health

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
Brief our Energy team

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.