Deciduous is an app Kelly built with Ryan Petrich that simplifies the process of creating security decision trees. Security decision trees are valuable aids in threat modeling and prioritizing mitigations, harnessing the power of belief prompting from the realm of behavioral game theory.

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Full Episode Show Notes

Deciduous / Decision trees + Security Chaos Engineering


Kelly Shortridge

Kelly Shortridge - Senior Principal Product Technologist at Fastly


Kelly Shortridge is a Senior Principal at Fastly in Product Technology and wrote the book on Security Chaos Engineering (O'Reilly Media). Kelly has been a successful enterprise product leader as well as an entrepreneur (with an exit to Crowdstrike) and investment banker. Kelly is best known for applying behavioral economics and resilience to information security and is a frequent advisor, author, and speaker on those topics.


Adrian Sanabria

Adrian Sanabria - Senior Research Engineer at CyberRisk Alliance


Adrian is an outspoken researcher that doesn't shy away from uncomfortable truths. He loves to write about the security industry, tell stories, and still sees the glass as half full.

Paul Asadoorian

Paul Asadoorian - Founder at Security Weekly


Paul Asadoorian is the founder of Security Weekly, which was acquired by CyberRisk Alliance. Paul spent time “in the trenches” implementing security programs for a lottery company and then a large university. Paul is offensive, having spent several years as a penetration tester. As Product Evangelist for Tenable Network Security, Paul built a library of materials on the topic of vulnerability management. When not hacking together embedded systems (or just plain hacking them) or coding silly projects in Python, Paul can be found researching his next set of headphones.

Tyler Shields

Tyler Shields - CMO at JupiterOne


Tyler advises, guides, and operates high tech startups primarily in the B2B security space. He is a former market analyst, engineer, product manager, marketing leader, and partnership manager. In other words, Tyler builds and grows businesses - in all aspects. He's a board advisor, angel investor, and board member at multiple firms and an investment advisor for a venture debt business. He loves to play guitar and poker in his free time.