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cyel Moving Target Security is a commercial network access control tool by cyel. Goldilock TruAirgap™ is a commercial network access control tool by Goldilock. Compare features, ratings, integrations, and community reviews side by side to find the best network access control fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams protecting against lateral movement and persistent reconnaissance will get the most from cyel Moving Target Security because it makes your network topology unknowable to attackers without requiring infrastructure replacement. The SDN overlay deploys on top of existing networks, rotates per-transaction IP assignments and per-node encryption keys, and detects lateral movement by design rather than through pattern matching. Skip this if your priority is incident recovery and forensics; cyel is built for prevention and containment, not for providing the audit trail detail that mature SOCs lean on post-breach.
Enterprise and mid-market teams protecting critical infrastructure or handling high-stakes third-party access will value Goldilock TruAirgap™ for its physical, out-of-band isolation that survives network compromise. The 12-port Layer 1 switching with non-IP management and SMS-based authentication means an attacker controlling your production network cannot flip a port without a separate, parallel command channel. The tool strengthens PR.IR capabilities by design; it's weak on RS.MI, so pair it with incident response automation rather than expecting TruAirgap™ to contain lateral movement on its own. Skip this if your threats are primarily application-layer or you lack dedicated infrastructure staff to manage per-port scheduling.
SDN-based moving target defense that obfuscates network topology and traffic.
Hardware appliance for remote, out-of-band physical network isolation.
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Common questions about comparing cyel Moving Target Security vs Goldilock TruAirgap™ for your network access control needs.
cyel Moving Target Security: SDN-based moving target defense that obfuscates network topology and traffic. built by cyel. headquartered in Switzerland. Core capabilities include Attack surface mutation via per-transaction dynamic IP address reassignment, Point-to-point encryption with per-node encryption rotation, AAA enforcement: device authentication, explicit whitelist authorization, and full activity accounting..
Goldilock TruAirgap™: Hardware appliance for remote, out-of-band physical network isolation. built by Goldilock. headquartered in United Kingdom. Core capabilities include Remote port-level connect/disconnect via out-of-band SMS commands, 12-port OSI Layer 1 Ethernet switching with up to 10Gbps per port pair, Non-IP out-of-band management interface accessible via web browser..
Both serve the Network Access Control market but differ in approach, feature depth, and target audience.
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