What is the "DE" function in the National Institute of Standards Technology (NIST) Cybersecurity Framework?

The "DE" function in the National Institute of Standards and Technology (NIST) Cybersecurity Framework stands for the Detect function. This function is crucial as it involves identifying the occurrence of a cybersecurity event promptly. Effective detection enables organizations to recognize potential anomalies or incidents that could compromise their systems, allowing for a quicker response and mitigation of potential threats.

The Detect function emphasizes the importance of continuous monitoring, thorough analysis, and proper assessment of alerts generated by the organization's security systems. It involves utilizing various tools and techniques to maintain visibility over the organization's cybersecurity posture. Through the Detect function, organizations are better equipped to uncover incidents and provide timely information that supports decision-making regarding incident response, thus enhancing overall security resilience.

A thorough understanding of this function highlights the critical role of detection in an organization's cybersecurity strategy, as it lays the foundation for effective incident response and recovery efforts.