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Podcast Nov 11, 2021
Root Causes 188: Introduction to Web Security
Malware and other web site attacks can result in reputational damage and site access being blocked or hindered by end user software and services.
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Podcast Nov 08, 2021
Root Causes 187: Apple Limits Term for S/MIME Certificates
Apple recently announced that it would limit the allowable term for public S/MIME certificates to 825 days. We explain this declaration's implications.
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Podcast Nov 04, 2021
Root Causes 186: Digital Signature SNAFU Costs 3 Billion Euro Contract
In this episode we explain how an esoteric digital signature error rendered a 3 billion Euro manufacturing contract with the Austrian government invalid.
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Podcast Nov 02, 2021
Root Causes 185: EU Covid Passport Root Key Stolen
The root certificates of the EU's Covid Passport program have suffered a private key compromise and counterfeit passports are for sale on the black market.
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Webinar Oct 28, 2021
Cloud or On-Premise: Updating Assumptions on Secure Certificate Manage
Join Tim Callan and Jason Soroko explain the difference between Cloud and On-Premise and which is better for secure certificate management.
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Webinar Oct 28, 2021
Cloud or On-Premise: Updating Assumptions on Secure Certificate Manage
Join Tim Callan and Jason Soroko explain the difference between Cloud and On-Premise and which is better for secure certificate management.
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Podcast Oct 27, 2021
Root Causes 184: Popular College WiFi Vulnerability Revealed
Certificate misconfiguration in commonly used college WiFi can expose logins. We discuss WiFi authentication, EAP, and how this vulnerability occurs.
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Podcast Oct 21, 2021
Root Causes 183: New MSCA Attack Toolkits
A new white paper and set of toolkits illuminate MSCA root key attacks. We provide a clear action list for IT professionals in charge of Microsoft CA.
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Blog Post Oct 19, 2021
There’s a healthy discussion in the world of public SSL certificates: the OU field. Standing for Organizational Unit and currently unrestricted in its use, many IT professionals feel the data often placed in this field leads to confusion. It is an unauthenticated field that may soon be greatly restricted in usage — or even eliminated altogether.
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Podcast Oct 18, 2021
Root Causes 182: Let's Encrypt Root Expiration
Let's Encrypt's recent root expiration caused widespread service outages. We discuss this expiration and the recipe for avoiding problems in the future.
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Podcast Aug 30, 2021
Root Causes 181: Limitation of DCV Through Web Site Changes
Domain Control Validation (DCV) for SSL certificates using the "change to web site" method will be changing late this year. We explain these changes.
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Podcast Aug 26, 2021
Root Causes 180: PetitPotam MSCA Attack
WE describe the PetitPotam MSCA attack and related terms like Mimikatz, pass-the-hash, and NTLM Relay, including a mitigation roadmap and free resources.