DevSecOps
Choosing a Private Package Registry in 2025
A 2025 buyer's guide comparing JFrog Artifactory, Sonatype Nexus, GitHub Packages, Google Artifact Registry, and Cloudsmith on ecosystems, policy, and TCO.
May 8, 20255 min read
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Python unittest.mock: A Practical Guide with Security in Mind
Python's unittest.mock lets you test the code you would never dare run for real — including the security-critical failure paths that never fire in a happy-path test.
May 8, 20256 min read
DevSecOps
Python on macOS: A Security-Minded Setup Guide
Running Python on Mac OS is easy to get wrong in ways that bite you later. Here is how to install and isolate Python for Mac OS without the common security traps.
May 7, 20256 min read
DevSecOps
Application Development Security: Building It Into the SDLC
Application development security only works when it's built into the software development lifecycle from the first commit, not bolted on before a release deadline.
May 6, 20255 min read
DevSecOps
Container Hardening Guide 2025: From Base Image to Production
A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.
May 5, 20256 min read
DevSecOps
Advanced Python: The Security-Focused Patterns Senior Developers Should Master
Advanced Python is not about clever one-liners. The patterns that separate senior engineers are the ones that keep code safe: safe deserialization, controlled subprocess calls, and disciplined dependency use.
Apr 30, 20256 min read
DevSecOps
Is Python setup.py Still Safe? Security Risks and the Move to Building Wheels
python setup.py executes arbitrary code at install time and its legacy commands are deprecated. Here is what that means for security and how to build a wheel the modern way.
Apr 22, 20255 min read
DevSecOps
Python MagicMock Security: Keeping Test Doubles Honest
Python's MagicMock makes tests fast and isolated, but the same auto-magic that makes it convenient can hide security regressions. Here is how to use it without lying to yourself.
Apr 22, 20255 min read
DevSecOps
How to Install Python on a MacBook Safely (2025 Guide)
The macOS system Python is not the one you should build on. Here is how to install Python on a MacBook the right way, isolate projects, and avoid supply-chain surprises.
Apr 22, 20255 min read
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