Articles
System temperature as a dimension of performance
Sensor tools can provide highly variable data from CPUs, GPUs, and a variety of sources. We look at some tools to verify the temperature of components on diverse hardware.
Build your own cloud with antMan
Discover the advantages and disadvantages of turning a bare metal system into the core of an antMan cloud and whether the free Community Edition and its limitations will work in your case.
Discover vulnerabilities with Google Tsunami
Google Tsunami security scanner detects errors that typically signal danger and outputs alerts. We look into how you can get the tool up and running and even write the required plugins yourself.
Security analysis with Security Onion
Security Onion offers a comprehensive security suite for intrusion detection that involves surprisingly little work.
Passkeys eliminate the need for password-based authentication
Passwords are becoming a thing of the past. We look into the basic weaknesses of passwords, explain what passkeys are all about, and assess their practicality.
Pentest your web server with Nikto
Check your web servers for known vulnerabilities.
Secure microservices with centralized zero trust
SPIFFE and SPIRE put strong workload identities at the center of a zero-trust architecture. They improve reliability and security by taking the responsibility for identity creation and management away from individual services and workloads.
Creating load for fun and profit
Standard loads are essential to benchmarking.
Run your own chat server
The Matrix open standard implements secure, decentralized communication and comes with bridges to popular chat apps.
Test your system to help fight phishing attacks
The Gophish phishing framework lets you set up your own phishing campaigns to identify vulnerabilities and make users aware of these dangers.
Subscribe to our ADMIN Newsletters
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Most Popular
Support Our Work
ADMIN content is made possible with support from readers like you. Please consider contributing when you've found an article to be beneficial.
