Explore our recent episodes


Root Causes 473: Does Security Software Lack Creativity?
Jason reports on a 2024 Black Hat keynote about how modern software development practices inhibit innovation and invention.


Root Causes 477: Comparative Security Philosophies
We discuss how various popular computing platforms approach security and highlight the differences between them.


Root Causes 476: The Need for Security KPIs
Jason recounts a 2024 Black Hat talk about the need for objective measurements of our IT defenses and whether the good guys or bad guys are winning. Jason breaks down how to define and measure the impact of security measures.


Root Causes 475: Can Your AI Scheme Against You?
It's the stuff of science fiction! Interesting research shows how today's AI technology is capable of lying to and scheming against its human owners in service of its goals.


Root Causes 474: Explaining Shor's Algorithm
We talk a lot about Shor's Algorithm in our discussion of post quantum cryptography (PQC). In this episode Jason explains Shor's algorithm for non-quantum physicists.


Root Causes 472: AI Offensive Modeling
AI tools are now available to perform red-teaming activity for DevSecOps. Such tools are soon to be table stakes in the constantly escalating IT security arms race. Join us to learn more.

Why Root Causes?
Join the world’s most popular PKI and security podcast, Root Causes, where industry veterans Tim Callan and Jason Soroko unravel the complexities of PKI, online trust, and digital certificates. Root Causes is the first podcast of its kind, delving deep into the how and why of digital identity and the technology, practices, and regulations surrounding it. We share the latest developments in digital certificates, encryption, PKI, authentication, blockchain, malware, and much more.
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With new episodes every week, join us as we peel the onion on the fascinating world of PKI and digital ID.


Meet Tim and Jason
Tim Callan and Jason Soroko, pioneers at the forefront of PKI and Digital Trust innovation, combine decades of experience. Tim leads customer journey optimization and compliance efforts at Sectigo, while Jason drives product innovation, customer interaction, and industry standards alignment.
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