NIST has federal guidelines and the 800 series special publications, providing best-practice cybersecurity direction. Visit NIST here.
US-CERT is a partnership between the Department of Homeland Security and the public private sectors. Established in 2003 to protect the nation's Internet infrastructure, US-CERT coordinates defense against and responses to cyber attacks across the nation. Visit US-CERT here.
Stay Safe Online provides free and non-technical cyber security and safety resources to the public, so consumers, small businesses and educators have the know-how to avoid cyber crime. Visit Stay Safe Online here.
OnGuard Online provides tips from the federal government and the technology industry to help you be on guard against Internet fraud, secure your computer, and protect yourself. Visit OnGuard Online here.
SANS offers computer security research, training and information. Recommendations for what became the Critical Security Controls were coordinated through the SANS Institute. Visit SANS here.