Tim Callan has over two decades of experience as a strategic marketing and product leader for successful B2B software and SaaS companies, with 15 years of experience in the SSL and PKI technology spaces. Tim leads initiatives to optimize the customer journey across all aspects of the business, and also champions Sectigo's efforts to conform with industry and regulatory requirements including browser root programs, WebTrust, CA/Browser Forum, and more. Tim is instrumental in driving initiatives to improve certificate agility and successful issuance.
Recent posts from Tim Callan
Webinar
Bugzilla – the real issue of missed revocations
May 22, 2024
March and April 2024 have seen more than 25 new Bugzilla bugs being written up – more than 10 times the typical pace.
Podcast
Root Causes 384: So What Is a Senior Fellow Anyway?
May 07, 2024
Jason has a new title, Senior Fellow. In this episode Jason explains what his new focus will be and how this will be good for Root Causes.
Podcast
Root Causes 383: Delayed Revocation Events by the Numbers
May 02, 2024
An epidemic of delayed revocations has infected the public CA community. We track delayed revocations since the beginning of 2021 and discuss root causes.
Podcast
Root Causes 382: Mobile Phone Malware Steals Faces for Access
Apr 29, 2024
New malware photographs users' faces to defeat authentication mechanisms. Biometrics are not "secrets."
Podcast
Root Causes 381: Apple Chip Sideloading Attack Leaks Encryption Keys
Apr 26, 2024
A newly revealed side channel attack enables theft of private keys from M-series Apple chips. We explain.
Blog Post
eIDAS 2.0: The concerns surrounding this new standard
Apr 24, 2024
Discover how eIDAS 2.0 aims to streamline online transactions while facing concerns over privacy and centralization.
Podcast
Root Causes 380: If Quantum Supremacy Comes Earlier Than Expected
Apr 23, 2024
We talk about the challenges to PQC migration and what happens if quantum computers break RSA before we're expecting them to.
Webinar
Webinar: An introduction to managed private CAs
Apr 18, 2024
An introduction to managed private CAs: the common use cases of private CAs, helping to provide tighter control of authentication with digital certificates
Podcast
Root Causes 379: AI-generated Fake IDS for KYC
Apr 18, 2024
Inexpensive and easily obtained deepfake photographs of IDs, generated by AI, are available online. These pose a problem for KYC initiatives.