IT Matters...
Topics related to Public Key Infrastructure (PKI).
For some reason the vast majority of VMware environments we run into continue to utilize the default untrusted self-signed VMware web client front end certificate. Why? Who knows – maybe admins are intimidated by...
With the upcoming deprecation of TLS-SNI-01, Let’s Encrypt certificate renewals may start breaking for some clients. For more information regarding the TLS-SNI-01 ACME protocol deprecation see Bulletproof TLS Newsletter #37. As per Let’s Encrypt’s...
The other day, a client was deploying a new solution and needed a subordinate (SubCA) certificate for their networking device. The device basically needed to issue its own trusted certificates to clients within the...