Match the security organization with its security functions. (Not all options are used.)

1. SANS – It provides vendor-neutral educational products and career services to industry professionals globally. SANS Institute is known for its courses on cybersecurity and information security.
2. MITRE – It maintains a list of common vulnerabilities and exposures (CVE). MITRE is a not-for-profit organization that manages federally funded research and development centers supporting several U.S. government agencies.
3. FIRST (Forum of Incident Response and Security Teams) – It brings together a variety of computer security incident response teams from government, commercial, and educational organizations to foster cooperation and coordination in information sharing, incident prevention, and rapid reaction.

The description about maintaining and supporting the Internet Storm Center and also developing security courses is typically associated with the SANS Institute. The Internet Storm Center is part of the services provided by SANS to monitor the level of malicious activity on the Internet.