What is the "Four Question Framework For Threat Modeling"?
Four simple questions to have in mind when performing threat modeling.
Latest
How can I get linux and windows to agree on correct system time in dual-boot situations?
Commands for achieving system clock balance :-).
What's the difference between "layered security" and "defense-in-depth"?
Explaining the similar (but different) concepts.
Command Quick Reference
Here’s my own list of handy commands/one-liners.
What's a webhook and how can I can debug it?
A high-level intro to webhooks and troubleshooting tool examples.
What's the difference between "daemon mode" and "mail-submission mode" in sendmail?
A quick walk-through of modes
How can I find out my public IP address via command line?
Nifty command for a quick lookup
Why is Linux using so much RAM?
Because it can (and should)
What are the data residency exceptions for azure?
Exceptions you say? Hmm...
How to get a certificate thumbprint using openssl
A helpful one-liner for grabbing cert info quickly.
What are "the seven properties of highly secured devices"?
Revisiting Microsoft's IOT hardening recommendations.
What are the main parts of Kubernetes control plane architecture?
A quick recap of kubernetes control plane architecture.
cybersecurity
What's the difference between STIX and TAXII?
Clarifying some terminology here
bookmarks
Bookmarks
Just a list of online resources I've found helpful
certification
What study resources are available for the Microsoft SC-100 (Cybersecurity Architect) exam?
Some study resources that I found helpful in training for the Microsoft SC-100 exam.
devops
How to implement max file size limits and "log rotation" with tcpdump
A simple tutorial describing how to create "rollover" files for tcpdump packet captures.
devops
What happens to active SMTP sessions during a sendmail daemon restart?
A deep-dive into smtp transaction behavior during sendmail restarts
devops
What's the difference between pods, containers, deployments, and services, in Kubernetes?
A quick recap of kubernetes terms.
devops
What are sendmail debug switches and how can they be used to troubleshoot deferred messages?
A guide describing the basics of sendmail debug switches and how to use them.
devops
What does the stuff inside a docker file mean?
A walk-through of the common attributes within a docker file
devops
What's the difference between sets, lists, tuples, and dictionaries in python?
Part of the "coder 101" series. A description of data structures in python.
devops
What exactly is Terraform and how does it work?
A brief description of what Terraform is and how it can be useful.