D3FEND is a knowledge graph of cybersecurity countermeasures. It provides a standardized vocabulary for describing defensive techniques and their relationships to offensive tactics and techniques (as defined in MITRE ATT&CK). It is used to improve communication, automation, and decision-making in cybersecurity operations by providing a structured and comprehensive representation of defensive strategies.
Whether you're looking to get your foot in the door, find the right person to talk to, or close the deal — accurate, detailed, trustworthy, and timely information about the organization you're selling to is invaluable.
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