Explore our recent episodes


Root Causes 488: CABF Face-to-Face Meeting Update
We explain the major news items from the most recent CA/Browser Forum face-to-face meeting in Tokyo. Topics include MPIC, 47-day certificate term, and Temporary Restraining Orders.


Root Causes 487: Security 2030
Jason and I take a peek forward at what we imagine IT security looks like in 2030. Topics include PQC, ZTNA, "green zones," deep fakes, IoT, connected cars, agentic AI, blockchain, and CLM.


Root Causes 486: 47-day Maximum Term Ballot Passes CABF
Apple's ballot to step the maximum term for public SSL certificates down to 47 days has passed in the CA/Browser Forum.


Root Causes 485: What Is Open MPIC?


Root Causes 484: Multi Good Factor Authentication
We define multi good factor authentication, which is the idea that not all authentication factors are equal. We discuss the importance of considering authentication strength and the contextual nature of trust.


Root Causes 483: Introducing the PQC Sandbox
We are joined by repeat guest Bruno Coulliard of Crypto4A to introduce Sectigo's new post quantum cryptography (PQC) sandbox. The PQC sandbox allows you to get quantum resistant certificates in your hands to understand how they work with your systems.

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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