Tim Callan
Root Causes: A PKI and Security Podcast
Podcast by Tim Callan and Jason Soroko
Be sure to visit the podcast's website and support the creator: www.spreaker.com
Where to listen?
Podcasts in the app Replaio Radio Coming soonPodcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts
Episodes
Root Causes 607: PKI That's Hard to Discover 20.04.2026 8:00
The first of the five pillars of Certificate Lifecycle Management (CLM) is discovery. While many of your certificates are easily discoverable, some difficult PKI remains.
Root Causes 606: What Is the UK Online Safety Act? 17.04.2026 6:11
The UK Online Safety Act intends to force vendors who sell hardware and software to allow the government to scan end-to-end encrypted communication on end devices. We once again marvel at governments seeking to undermine the security of their own citizens.
Root Causes 605: Chrome Declares Its Support for Merkle Tree Certificates (MTC) 15.04.2026 9:18
Google has taken a strong position supporting Merkle Tree Certificates (MTC) as the PQC-enabled future for SSL / TLS. We unpack this extremely important position from the WebPKI's most influential organization.
Root Causes 604: Accelerated Timeline for Quantum Computers Breaking ECC in Crypto and Blockchain 13.04.2026 11:10
A new paper from Google Quantum AI and others documents a new technique for breaking ECC, particularly the curve protecting crypto currencies, smart contracts, and blockchain. This accelerates post quantum cryptography (PQC) timelines.
Root Causes 603: Cryptographically Relevant Quantum Computing (CRQC) with Only 10,000 Qubits 10.04.2026 9:27
New research suggests that a cryptographically relevant quantum computer is achievable with only 10,000 qubits. This was an important contributor to Google moving its PQC target to 2029.
Root Causes 602: Google Moves the PQC Date Forward to 2029 08.04.2026 13:00
Google has announced that it is moving its target for full PQC support to 2029. This is a strong statement from one of the most knowledgeable PQC technology companies that the existing 2030 target is too late.
Root Causes 601: The Zombie in the Server Room 06.04.2026 6:51
Legacy PKI implementations in the enterprise are holding back technical progress and creating security risk. We discuss reasons why, consequences, and what to do about it.
Root Causes 600: Cryptographic Design Is Not Neutral 03.04.2026 10:20
In our previous episode we defined cryptography as the new geopolitics. Now in our 600th episode we follow up to explain how all cryptographic decisions reflect the social, political, and legal viewpoints of the cryptography's designers.
Root Causes 599: Cryptography Is the New Geopolitics 01.04.2026 10:40
In the last decade or so, nations around the world have become keenly determined to use cryptography for their own legal, economic, and military advantage. We explore this concept.
Root Causes 598: Why Johnny Can't authN in OT 30.03.2026 7:56
A recent CISA report declares that the nation's OT infrastructure is incapable of keeping up with the crypto agility and certificate management needs that modern security demands. We examine this finding.
Root Causes 597: If You Don't Hold the Keys, You Don't Hold the Subpoenas 27.03.2026 7:27
Microsoft has publicly stated that it will hand over Bitlocker keys to US law enforcement agencies without requiring a subpoena or court order. These keys can be held by users rather than Microsoft, at their option. We dive into this topic.
Root Causes 596: CLM and Operational Uptime 25.03.2026 6:44
We usually think of Certificate Lifecycle Management (CLM) as a security category. But we could equally well categorize it as an operations category that enables uptime. In this episode we make our case.
Root Causes 595: What Is a Digital Parasite? 23.03.2026 12:31
We introduce the concept of a "digital parasite," explaining why this attack philosophy appears to be on the rise.
Root Causes 594: Google's Five PQC Recommendations for Policy Makers 18.03.2026 16:58
In a recent blog post Google made five recommendations for policy makers. We walk down the list.
Root Causes 592: When a CAA Record Outlives the CA 13.03.2026 8:45
CAA records exist to restrict issuing CAs for a given domain to as few as one CA. But what happens when the CAA record outlives the CA to which it restricts issuance? Join us to find out.
Root Causes 590: The Size of the CA Is Not the Size of the Risk 10.03.2026 7:20
It would be easy to believe that the amount of risk posed to the WebPKI by any individual public CA is somehow proportional to the number of active certificates that CA has. This is false, however. In this episode we address this misconception.
Root Causes 589: Is a Cryptographically Relevant Quantum Computer Economically Viable? 06.03.2026 9:36
We recently heard the argument that it's simply too expensive to develop a cryptographically relevant quantum computer. We vehemently disagree. In this episode we explain why.
Root Causes 588: It's Cryptographic Frogger from Here on Out 04.03.2026 9:56
In this episode Tim explains that the transition to PQC is not just a change in cryptographic algorithms but also a fundamental shift in how we treat our cryptography. From here on out, IT systems need to be fundamentally crypto agile in a way we've never had to be before.
Root Causes 587: AI Orchestration for Attackers 02.03.2026 10:56
Jason describes a recent intrusion almost entirely operated by off-the-shelf AI tools. This is an important milestone in security. We describe its potential consequences.
Root Causes 586: Beyond Harvest Now Decrypt Later 27.02.2026 8:40
We expand on the concept of trust-now-forge-later to list a whole bevy of additional attacks that eventually will be enabled by cryptographically relevant quantum computers.
Root Causes 585: The Cryptographic Inventory Manifesto 25.02.2026 8:55
We all love a good manifesto! Jason spells out the ten principles of the Cryptographic Inventory Manifesto, and we discuss.
Root Causes 585: The Cryptographic Inventory Manifesto 24.02.2026 8:55
We all love a good manifesto! Jason spells out the ten principles of the Cryptographic Inventory Manifesto, and we discuss.
Root Causes 584: Mapping DORA to CLM 23.02.2026 20:39
We look at the new European DORA and NIS2 regulations and how Certificate Lifecycle Management is a key requirement to meet these requirements. You will be surprised how explicit these requirements are.
Similar podcasts
Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.