Featured Contributor
Tim Callan
Chief Compliance Officer at Sectigo
As Chief Experience Officer, Tim Callan leads efforts to optimize the customer journey across all aspects of the business. Tim has more than 20 years 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 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
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Webinars Upcoming
Bugzilla – the real issue of missed revocations
March and April 2024 have seen more than 25 new Bugzilla bugs being written up – more than 10 times the typical pace.
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Podcasts May 16, 2024
Root Causes 387: What Is the Post-quantum Readiness of HSMs?
We take a deep dive with return guest Bruno Coulliard on HSMs and the role they play in post-quantum cryptography (PQC).
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Podcasts May 13, 2024
Root Causes 386: Meta Commits MITM Attack On Its Users
In 2016 Meta (then Facebook) set up a system to get around encryption and spy on traffic between its users and competing social media platforms.
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Podcasts May 10, 2024
Root Causes 385: Failed Revocation and Wildcard Certificates
We discuss misuse of wildcard certificates, failure to revoke on time, and how these two failures magnify each other.
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Podcasts May 07, 2024
Root Causes 384: So What Is a Senior Fellow Anyway?
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.
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Podcasts May 02, 2024
Root Causes 383: Delayed Revocation Events by the Numbers
An epidemic of delayed revocations has infected the public CA community. We track delayed revocations since the beginning of 2021 and discuss root causes.
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Podcasts Apr 29, 2024
Root Causes 382: Mobile Phone Malware Steals Faces for Access
New malware photographs users' faces to defeat authentication mechanisms. Biometrics are not "secrets."
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Podcasts Apr 26, 2024
Root Causes 381: Apple Chip Sideloading Attack Leaks Encryption Keys
A newly revealed side channel attack enables theft of private keys from M-series Apple chips. We explain.
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Blog Posts Apr 24, 2024
Discover how eIDAS 2.0 aims to streamline online transactions while facing concerns over privacy and centralization.