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Articles

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Application Security

High voltage line work and electricians: automation and software limits

BLS counted 130 deaths from exposure to electricity in 2024. Remote tools can keep people farther from live equipment, if the software that controls them is trustworthy.

Oct 18, 20266 min read
Application Security

Underground mining: what remote operation software must get right

MSHA data shows mining deaths falling over decades but still at 28 in fiscal 2025. If remote operation moves people out of harm's way, the software has to be trustworthy first.

Oct 18, 20266 min read
Application Security

The Year 2038 Problem: What Is Already Fixed and What to Inventory

Signed 32-bit time runs out on 19 January 2038. Linux and Debian have done much of the work. Here is what remains and how to find it in your own estate.

Oct 18, 20264 min read
Application Security

GPS and Satellite Navigation Disruption: What Agencies Document

Jamming and spoofing of GPS are documented by EASA, IATA, DHS and GAO. A calm look at what they say and how to find your own timing dependencies.

Oct 18, 20264 min read
Application Security

How to Secure GitHub Actions Workflows, Step by Step

To secure GitHub Actions, set GITHUB_TOKEN to read-only, pin actions to commit SHAs, stop script injection, use OIDC, and protect the workflow files.

Oct 18, 20266 min read
Application Security

How to Rotate Secrets Safely Without Downtime

To rotate secrets safely, issue a new credential, test it, switch consumers, then revoke the old one. Automate it and prefer short-lived secrets.

Oct 18, 20263 min read
Application Security

How to Set Up Pre-Commit Security Checks in a Repo

Set up pre-commit security checks in four steps: install the framework, add a config with pinned revs, run it on all files, and repeat the check in CI.

Oct 18, 20263 min read
Application Security

How to Do a Secure Code Review: A Developer Checklist

To do a secure code review, trace untrusted input, check authorization, secrets and dependencies, and enforce review with branch protection.

Oct 18, 20263 min read
Application Security

How to Harden a CI/CD Pipeline: A Practical Checklist

To harden a CI/CD pipeline, use least privilege tokens, pinned dependencies, short-lived credentials, isolated runners and signed artifacts.

Oct 18, 20264 min read

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