
Chief Experience Officer at Sectigo (@SectigoHQ). Long time blogger about online security, branding, marketing, and technology.
Granger, Indiana
Joined January 2009
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Tim Callan retweeted
Day #14 of @SectigoHQ's countdown to the Holidays - join us for free #security tips, a look back at 2023, predictions for 2024 and many other surprises🎄
🎁The Critical Need for Certificate #Automation: sectigo.com/uploads/resource…
🎁Advent calendar: sectigo.com/december-campaig…
Tim Callan retweeted
@SectigoHQ is excited to invite you to @CSCGlobal's webinar Mitigate Risk: Automate Your Shorter Digital Certificate Life Cycles🔐
✅December 5th
✅Register: 9 a.m. ET - bit.ly/3T7cbxn
✅Register: 2 p.m. ET - bit.ly/3Gh641M
✅Duration: 45 minutes
Tim Callan retweeted
Sectigo will be hosting a luncheon in New York City on October 18, 2023 from 11.30 AM to 2PM at The Lamb's Club.
@TimCallan Chief Compliance Officer and co-host of the "Root Causes" Podcast, will host.
RSVP before October 13th.
📍Register here: bit.ly/3Q9jX7I
Tim Callan retweeted
You're invited: Sectigo is hosting a webinar 💡
Our speakers @TimCallan and Henry Lam will discuss Certificate discovery and the role it plays in Certificate Lifecycle Management.
📅 TOMORROW September 28th
⌚11am ET
📍Register: bit.ly/44LcEr3
Tim Callan retweeted
🆕@RootCausesPod Recent erroneous behavior for certain applications on Windows has drawn attention to the Microsoft trusted root store. Join @TimCallan and @jasonsoroko🎧 sectigo.com/resource-library…
Tim Callan retweeted
🆕 @RootCausesPod A recent Financial Times article reveals that mistyped email addresses aimed at the US military frequently are sent to email addresses in Mali instead, to the tune of hundreds of thousands per year. Join @TimCallan and @jasonsoroko 🎧 bit.ly/47Ay2lC
Tim Callan retweeted
🆕 @RootCausesPod The CA/Browser Forum recently passed a temporary moratorium on new members of the Certificate Consumer class. Join @TimCallan and @jasonsoroko explain all things Certificate Consumers.
Listen here 🎧: bit.ly/3DFYxbv
Tim Callan retweeted
"This change will multiply the number of certificates organizations need to manage by at least five times" - @TimCallan speaks with @StackPublishing about why organisations cannot afford to wait on impending 90-day certificate rules thestack.technology/90-day-c…
Tim Callan retweeted
Organizations must be able to discover every digital certificate across the enterprise ecosystem to avoid outages & breaches🚨Here is our guide to Sectigo's discovery features, highlighting why effective certificate management relies on enhanced discovery bit.ly/3JsU53d
Tim Callan retweeted
In the latest episode of @RootCausesPod, @TimCallan and @jasonsoroko continue to explore the capabilities of AI to replicate known people in deep fakes with AI-generated content.
🎧 Listen here: sectigo.com/resource-library…
Tim Callan retweeted
Did you know 90-day TLS represents a 77% reduction in certificate lifespans? For organizations, this is a major change, and requires more than 4x the work - It's time to #automate ⏰
Sectigo can help: sectigo.com/90-day-certifica…
Tim Callan retweeted
As organizations plan to respond to 90-day TLS, the need for automation is becoming more critical. Is your organization prepared⏰
Join @TimCallan @nickfrance and @jasonsoroko for an interactive Q&A session on 90-day TLS validity bit.ly/3MiPsue
📅May 25th
⌚11am ET
Tim Callan retweeted
Did you know 90-day TLS represents a 77% reduction in certificate lifespans? For organizations, this is a major change, and requires more than 4x the work for teams taking a manual approach to certificate management. It's time to #automate.Sectigo can help:bit.ly/3pcM5Mr
Tim Callan retweeted
90-Day #certificates are coming. For organizations, #Automated #CLM has never been more crucial as manual certificate management processes will become rapidly unsustainable.
👀 Read the first of our blog series on this topic, to find out more: bit.ly/3HJc6JE
Tim Callan retweeted
90-day TLS is a major change for the industry, and highlights the critical need for #automation.
Already overwhelmed IT teams need a solution to help them manage growing numbers of short-life digital certificates.
Read more about how 90-day #TLS here: sectigo.com/resource-library…
Tim Callan retweeted
@RootCausesPod host & recent #Webby Honoree @TimCallan also gave his presentation 'Are You Ready For the Quantum Apocalypse? Which explored the importance of preparing for #PQC in the light of shortening certificate lifespans.
Tim Callan retweeted
The #Sectigo team had a blast at @RSAConference 2023! Thanks to all those who swung by the stand to meet us!💪
Our mission for #RSAC2023 was to draw attention to shortening #certificate lifespans and show how Sectigo can help IT teams respond to this trend.
Tim Callan retweeted
In the latest episode of @RootCausesPod, @TimCallan and @jasonsoroko discuss the recent outage in the Starlink internet service, which was caused by an unexpected certificate expiration.
Listen here: sectigo.com/resource-library…
Tim Callan retweeted
As @RSAConference 2023 draws to a close, don't miss your chance to swing by booth #1327 and speak to the #Sectigo team about how your organization can leverage #automation to reduce the risk posed by 90-day certificate lifespans
Tim Callan retweeted
Our team had a great second day at @RSAConference yesterday!
Our team is on site at booth #1327 to talk about how CA Agnostic #CLM can help with 90-day TLS.
Additionally, #webby honoree @TimCallan gave a great talk on #QuantumComputing, explaining how organizations can prepare.



























