If you’re working with security, you need to know about microsegmentation. Joe Onisick has a great primer that you want to read.
Tom Hollingsworth looks at one of the biggest fallacies of defense in depth in security: It’s all about buying more devices and services to layer on top of your existing infrastructure. In reality, it should be looked at more like a tower defense game. It isn’t just about the assets you have, but how you place them that matter.