OSA – Open Security Architecture

Website: http://www.opensecurityarchitecture.org/cms/index.php Open Security Architecture (OSA) is a community-driven platform that provides free, open-source security architecture resources and tools. The platform was established to help security architects, solution designers, and…

Open Cybersec Training

Website: https://opensecuritytraining.info/Welcome.html Disclaimer: This site has undergone a re-design branded as “OST2” that has fewer classes and asks you to sign-in. The link referenced here takes you to the older…

STIX

Website: https://oasis-open.github.io/cti-documentation/stix/intro Structured Threat Information Expression (STIX™) is a language and serialization format used to exchange cyber threat intelligence (CTI). This is a common, standardized way to share threat information…