Explore our recent episodes


Root Causes 514: Diary of an Online Firestorm
Tim describes how the addition of an item to the CABF face-to-face meeting agenda blew up into a panicked and outraged online thread. We discuss what a more functional response would have looked like.


Root Causes 513: Is Revocation the Best Remedy for CPS…
We continue our discussion of CPS misalignment by discussing the reasons for revocation as a remedy, its disadvantages, and the possibility of another solution that provides the same benefits at less cost.


Root Causes 512: CPS Versus Practices Misalignment
We examine the circumstance where otherwise allowed practices are out of alignment with the stated practices in the relevant CPS. We discuss CA transparency and accountability, increased scrutiny of the CPS, and mass revocation.


Root Causes 511: The GoML Root Store
We follow up on our discussion of the Get off My Lawn (GoTM) browser with Jason's adventure in creating his own custom root store.


Root Causes 509: What Is a CPS?
We define CPS (Certificate Practices Statement) and explain the role it plays in both the WebPKI and private CAs.


Root Causes 508: What Is Code Vibing?

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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