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.
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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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60 minutes
Webinars UpcomingEntrust distrust: now what?
Google has announced that from November 1 , 2024 the Chrome browser will distrust newly issued public Entrust SSL certificates.
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EPISODE 407
Broadcast Date:
July 26, 202413 minutes
Podcasts Jul 26, 2024Root Causes 407: Whatever Happened to Passkeys?
WebAuthn arrived last year with great fanfare. But here we are in the latter half of 2024, and they are rarely used. In this episode we discuss why.
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EPISODE 405
Broadcast Date:
July 19, 202425 minutes
Podcasts Jul 19, 2024Root Causes 405: What Is an Adversarial Self-replicating Prompt?
In this episode we explain what an adversarial, self-replicating prompt, otherwise known as a prompt worm.
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60 minutes
Webinars Jul 16, 2024Entrust distrusted
It’s been a turbulent few weeks for Entrust customers, following the Google announcement to revoke trust in all of Entrust’s issued public SSL certs.
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EPISODE 404
Broadcast Date:
July 16, 202416 minutes
Podcasts Jul 16, 2024Root Causes 404: SCOTUS Ruling Will Change IT Security Regulation
The US Supreme Court has struck down the Chevron Deferment, which stands to weaken regulatory agency power over technology. We explore the consequences.
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EPISODE 403
Broadcast Date:
July 12, 202421 minutes
Podcasts Jul 12, 2024Root Causes 403: NIST PQC Contest Round 4 and Onramp with Dustin Moody
We are joined again by Dustin Moody, who leads the NIST search for PQC algorithms. We cover going-forward efforts, including Round 4 and the Onramp.
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EPISODE 402
Broadcast Date:
July 9, 202415 minutes
Podcasts Jul 09, 2024Root Causes 402: New Social Engineering Powershell Attack
A new social engineering exploit instructs victims to enter command line prompts to hack themselves on behalf of the hacker.
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EPISODE 401
Broadcast Date:
July 5, 202410 minutes
Podcasts Jul 05, 2024Root Causes 401: New SSH Remote Code Execution Vulnerability Revealed
A newly revealed OpenSSH vulnerability can open enterprises to remote code execution. We explain what is happening and what to do about it.
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EPISODE 400
Broadcast Date:
July 2, 202411 minutes
Podcasts Jul 02, 2024Root Causes 400: French Court Orders DNS Poisoning
To combat piracy of sporting event transmissions, a French court has ordered major tech companies including Google and Cloudflare to poison DNS settings.