Basics

The more things change

I used to make a pretty decent living installing the Linux operating system on bare metal servers. Nobody does that anymore, or at least nobody brags about it on social media, which is basically the same thing. It was a good gig. I traveled the…

The oldest part of Blockchain

Public key encryption, or PKE, is one of the oldest techniques in the blockchain toolbox. PKE dates from the 1970s and has a lineage of being “discovered” by both military and civilian researchers. It’s powerful stuff: One of the early implementations of a PKE system,…

Tools I use

I work with computers for a living. Here are some of the tools that I use all the time: Macbook Pro: I’ve used a Macbook Pro as my primary workstation since they were introduced, and I haven’t looked back. I’ve had one significant hardware issue…

Cave of the Winds

Some of my customers are much, much cooler than others. Working for one of the cooler ones this week – in the data center. Data centers, for those of you who have not had the pleasure, tend to be cold and windy places with ambient…