Traveling 20+ years back in time

A chance encounter with myself, twenty+ years in the past.

Generating birthday party invitations

A quick note describing my process from zero to party invitations for our kids' birthday party.

How to install low dependency Let's Encrypt client

A quick post detailing how to install client that requires very little (besides sudo, curl, openssl, and a few shell scripting basics).

Upgrading SSL (TLS) on Kerio Workspace 2.1.4

A whirlwind tour through upgrading a legacy Tomcat application to support modern TLSv1.3 protocol.

Three commands to make serial console awesome

A quick note how to enjoy serial console much more than in default setup.