Open Information Security Foundation

The Open Information Security Foundation (OISF) is a nonprofit organization that develops and maintains open-source cybersecurity tools, primarily the Suricata intrusion detection system. Suricata helps organizations monitor their networks for suspicious activity, malware, and cyber threats in real-time. By providing free, community-driven security software, OISF supports effective defense strategies for businesses, governments, and individuals. Its goal is to improve online security through collaborative innovation and open standards, making advanced threat detection accessible and reliable for all users, regardless of their organization's size or resources.