Radius Security: Real-Time, Granular Protection for Cloud-Native Applications

A red alert flashes. The system logs show a breach attempt. Radius Security catches it before it reaches production.

Radius Security is a platform for securing cloud-native applications and infrastructure. It tracks requests, verifies policies, and enforces access rules in real time. Its core strength is precision enforcement without adding latency. You can define security policies as code, then see them applied instantly across your environment. This is essential for teams running high-scale services where threat vectors can change by the hour.

The platform integrates with Kubernetes, service meshes, APIs, and multi-cloud deployments. You can bind policies to user identity, service identity, or request context. Radius Security uses continuous monitoring to detect violations, then blocks or throttles suspicious requests. Audit logs are detailed and exportable, giving you full visibility into who accessed what, when, and how.

Setup is direct: install the SDK or deploy the sidecar, connect it to your policy engine, and configure enforcement points. The documentation is terse and accurate, and the web console is focused on actionable data—fewer dashboards, more control.

Compared to generic WAFs or API gateways, Radius Security applies rules at finer granularity. Enforcement happens at the request level, so even internal traffic is subject to policy. This reduces the blast radius of any compromise and makes lateral movement harder for an attacker.

For compliance, Radius Security supports role-based access control, IP allowlists, and data classification tags. It also integrates with enterprise identity providers for single sign-on and MFA. Policies can adapt dynamically to workload scale or changing threat intelligence feeds, making static rule sets obsolete.

Performance tests show minimal impact on response time. Its policy compiler optimizes rules before deployment, which helps keep latency low. This matters in distributed systems where security overhead can cascade into timeouts under load.

Radius Security is not a one-click firewall—it’s a controllable security layer for modern distributed software. It gives you the tools to enforce least privilege, segment workloads, and verify every request without halting development speed.

If you want to see policy enforcement and monitoring like this running in your own stack, launch a demo at hoop.dev and get it live in minutes.