API Secure by Data Theorem is an application security service for the discovery, security testing, and runtime protection of application programming interfaces (APIs). The system discovers and inventories APIs across multi-cloud and on-premise environments using blackbox, cloud, and gateway discovery methods. It maps an organization's API attack surface, identifies rogue APIs, and tracks active endpoints to maintain a continuous inventory of connected assets without requiring local agent installation. The service provides API security posture management through continuous dynamic and static security analysis to identify vulnerabilities, delivering real-time alerts and remediation information.
For runtime protection, API Secure provides active threat defense mechanisms that observe traffic telemetry, validate inputs, and block malicious requests based on over 200 attack signals. This process secures data flows and helps enforce authentication protocols. The solution operates continuously to discover vulnerabilities and offer real-time protection against active threats.