Openssl
System Administration
Using DoD Root Certificates with Git
This post explains how to convert DoD root certificates from DER to PEM format and configure Git on Linux to use them for TLS verification when cloning from DoD-hosted repositories.
Home Lab
Replacing the Default Splunk Web SSL Certificate
A step-by-step guide to generating an OpenSSL CSR, signing it with a pfSense Root CA, and configuring Splunk Web to use the resulting certificate chain via web.conf.
System Administration
Using OpenSSL and pfSense to sign a Subordinate Windows Enterprise Certificate Authority
This post explains how to use OpenSSL on pfSense to sign a Windows Enterprise Subordinate CA certificate signing request, including the openssl.conf setup and CRL distribution requirements.