Articles

Lead Image © Sebastian Duda, 123RF.com

Lead Image © Sebastian Duda, 123RF.com

Safeguard your Kubernetes setup with Kanister

The Kanister tool is an extensible open source framework for application-level data management and backups in Kubernetes.
Lead Image © Kirsty Pargeter, 123RF.com

Lead Image © Kirsty Pargeter, 123RF.com

Securing AI model deployments with SELinux

We assess the effectiveness of SELinux in protecting AI model deployments on RHEL 9, demonstrating its ability to block unauthorized access, modification, and resource exploitation through mandatory access control.
Lead Image © varijanta, 123RF.com

Lead Image © varijanta, 123RF.com

Search for domain controller vulnerabilities

Nmap and Nessus can help you search for vulnerabilities on Active Directory domain controllers and shut them down. We show you how to use Nmap scans, set up Nessus, and test a DC.
Photo by Barnabas Piper on Unsplash

Photo by Barnabas Piper on Unsplash

Enforce secure workstation configurations

Puppet lets you enforce consistent, secure workstation configurations by emphasizing the use of declarative infrastructure and system-level protections such as chattr and systemd to prevent unauthorized changes and support a resilient security posture.
Lead Image © Lofik, Fotolia.com

Lead Image © Lofik, Fotolia.com

FreePBX phone system

FreePBX is a first-class replacement for commercial phone systems, even in complex setups.
Photo by Marcus Woodbridge on Unsplash

Photo by Marcus Woodbridge on Unsplash

Create flexible backups with Kopia

The Kopia open source system for automating the creation and transfer of backups supports a wide range of remote storage devices, making it particularly useful as a backup tool in cloud environments. The convenient GUI for Windows installations holds its own against commercial products, despite its short development history.
Lead Image © Paul Aniszewski, 123RF.com

Lead Image © Paul Aniszewski, 123RF.com

Modern network diagnostics

We take a deep dive into two powerful tools for tracing network paths and troubleshooting connectivity issues: Test-NetConnection and mtr.

Tuning loops – from loop unrolling to Duff's device

Optimize your code with loop transformations.
Photo by Gustavo Xavier on Unsplash

Photo by Gustavo Xavier on Unsplash

Intelligent observability with AI and Coroot

In the deep waters of scalable environments, observability is more important than ever. Coroot enters the scene with eBPF to intercept traffic and collect data that is of interest for monitoring and attack detection.

Develop a simple scanning application with the NAPS2 SDK

A NAPS2 PDF scanner, the C# language, and the .NET Framework set the stage for a CLI app for scanning documents.