Practical guidance for sharing Cyber Threat Intelligence with clear formats, handling, trust, and governance.
5 resources
Define purpose, participants, permitted use, handling, liability, privacy, security, correction, withdrawal, and exit before sensitive intelligence moves.
Evaluate a sharing community through decision fit, peer relevance, trust, contribution expectations, speed, handling, workload, and demonstrated outcomes.
Choose STIX to represent threat intelligence, TAXII to exchange it through an API, and both only when the use case justifies structured interoperability.
Choose TLP:CLEAR, TLP:GREEN, TLP:AMBER, TLP:AMBER+STRICT, or TLP:RED from the source's intended sharing boundary.
Make defensible threat-intelligence sharing decisions by defining purpose and audience, minimizing sensitive data, applying TLP correctly, choosing human and machine-readable formats, preser...
