Chief Experience 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.
Recent Posts from Tim Callan
Podcasts Sep 21, 2023
Root Causes 333: Intel Side Channel Attack Steals Private Keys
A newly revealed side channel attack can capture AES encryption keys from Intel chips. We explain this significant and powerful attack.
Podcasts Sep 14, 2023
Root Causes 332: Acoustic AI-based Key Logging Attack
An AI model that can interpret keystrokes based on the sound of keyboard use over a phone or video call and steal passwords.
Podcasts Sep 13, 2023
Root Causes 331: Microsoft Restores Trust to Code Signing Root
Recent erroneous behavior on Windows indicates that Microsoft removed - and then re-added - a legacy VeriSign root in its trusted roots list.
Podcasts Aug 29, 2023
Root Causes 329: What Is Messaging Layer Security?
The recently published Messaging Layer Security (MLS) protocol establishes key exchange protocols for simultaneous communication with 3+ participants.
Podcasts Aug 23, 2023
Root Causes 328: What Is the Debian Weak Key Flaw?
In 2008 the world of SSL was shocked by a flaw in a popular operating system that limited the set of possible private keys on this OS to about 32,000.
Podcasts Aug 18, 2023
Root Causes 327: What Is Multi-perspective Domain Validation?
In this episode we explain Border Gateway Protocol (BGP) attacks and how multi-perspective domain validation (MPDV) can defeat them.