SOAR - a first principle idea. [CSO Perspectives}

Rick explains the network defender evolution from defense-in-depth in the 1990s, to intrusion kill chains in 2010, to too many security tools and SOAR in 2015, and finally to devsecops somewhere in our future. 
Resources:

“Cybersecurity First Principles: DevSecOps.” by Rick Howard, CSO Perspectives, The CyberWire, 8 June 2020.

“FAQ,” RSA Conference, 2020.

"Intelligence-Driven Computer Network Defense Informed by Analysis of Adversary Campaigns and Intrusion Kill Chains,” by Eric Hutchins, Michael Cloppert, Rohan Amin, Lockheed Martin Corporation, 2010, last visited …

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