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DevSecOps: Build fast without skipping security Shipping features quickly is great until a security gap derails progress. DevSecOps fixes this by weaving security into every stage of software delivery instead of bolting it on at the end. Think of it

Corporate Network Firewall Challenge: Build, Prove, and Perfect Your iptables Skills Most firewall guides tell you what to type. This #Firewall Challenge expects you to design a working policy for a real-world corporate layout and back it up with a

Automate Monthly Updates on Ubuntu 24.04 for a VPN Server Keep your Ubuntu-based VPN server secure, stable, and low maintenance by automating system updates on a monthly schedule. The setup below uses a small shell script, a root cron job,

Rethinking SMB Security: Enterprise Controls With Linux and Open Source “We have always done it this way” is a risky mantra. For many small businesses, the default has been Windows Server, Active Directory and a stack of paid tools. That

The Ephemeral Signal Ethics Manifesto Data is not sacred. Identity is not permanent. Systems that forget are safer than systems that remember. This #Ephemeral #Signal #Ethics #Manifesto argues for technology that treats human information as fragile, purpose-bound, and short-lived. If

Regex is not auditing: a safer way to verify Discord bots Discord has a malware problem because many directories still approve bots with shallow checks. If a token works and the bot responds, it gets listed. That rubber-stamp approach ignores