today's howtos
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Hanno Boeck ☛ Mixing up Public and Private Keys in OpenID Connect deployments
Key IconI am developing a tool to check cryptographic public keys for known vulnerabilities called badkeys. During the Q&A session of a presentation about badkeys at the German OWASP Day, I was asked whether I had ever used badkeys to check cryptographic keys in OpenID Connect setups. I had not until then.
OpenID Connect is a single sign-on protocol that allows web pages to offer logins via other services. Whenever you see a web page that offers logins via, e.g., your Google or Facebook account, the technology behind it is usually OpenID Connect.
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Cassidy Williams ☛ A use-case for CSS :has()
In case you missed it, the CSS :has() selector is now supported in all major browsers!
It’s a very weird (but cool) selector that allows you to select elements that contain a specific thing, like for example a:has(img) selects all anchor <a> tags that have an <img> inside.
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Cassidy Williams ☛ Layering CSS gradients
Did you know that you can layer CSS gradients on top of each other?
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Darren Goossens ☛ Too many Noto fonts in LibreOffice on Linux
And that new conf file was created. When I killed and restarted Font Manager, it did not show those fonts as disabled., but they were gone from menus in LibreOffice.
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Dan Langille ☛ Debugging aids for pf firewall rules [on FreeBSD]
First, I want to see the firewall rule numbers in the tcpdump output. I am logging all blocked packets, via pflog0. I can use that to see what is being blocked and by what rule.
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idroot
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ID Root ☛ How To Disable NetworkManager on CentOS Stream 10
In this tutorial, we will show you how to install Disable NetworkManager on CentOS Stream 10. NetworkManager is a powerful tool for managing network connections on GNU/Linux systems, including CentOS Stream 10.
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ID Root ☛ How To Install Uptime Kuma on AlmaLinux 9
In this tutorial, we will show you how to install Uptime Kuma on AlmaLinux 9. In today’s digital landscape, ensuring the uptime and performance of websites and services is crucial for maintaining user satisfaction and business continuity. >
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ID Root ☛ How To Install Blender on Linux Mint 22
In this tutorial, we will show you how to install Blender on GNU/Linux Mint 22. Blender is a powerful, free, and open-source 3D creation software that supports the entire 3D pipeline, from modeling and rigging to animation and rendering.
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ID Root ☛ How To Install Apache Maven on CentOS Stream 10
Apache Maven is a powerful tool for managing and building Java projects, widely used in the software development industry. It simplifies project management by providing a structured way to define configurations and dependencies.
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Network World ☛ How to use the Alias Command
This Linux tip explains the alias command and explains explore why it’s such a time saver – especially when you need to run complex commands.
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Network World ☛ How to use the vmstat command
In this video, we’re going to take a look at the vmstat command that reports on virtual memory usage. It vmstat, is a Linux command-line tool that provides stats on memory, paging, block IO, traps, disks and CPU activity.