We have thousands of posts on a wide variety of open source and security topics, conveniently organized for searching or just browsing.
Lots of people “run Linux” without really knowing or caring – many home routers, navigational aids, webcams and other IoT devices are based on it; the majority of the world’s mobile phones run a Linux-derived variant called Android; and many, if not most, of the ready-to-go cloud services out there rely on Linux to host your content.
The OpenSSL team has released version 3.0 of its secure communications library after a lengthy gestation period. What have we learned during that time? Quite a bit, it appears.
Learn how to improve the security of the CrowdSec multi-server installation with HTTPS between agents.
To handle cryptography, the Linux kernel has its own API enabling common methods of encryption, decryption and your favourite hash functions! Learn about the use of hash functions and symmetric key encryption in the Linux kernel in the Linux Kernel Module Programming Guide.
OpenSSL has patched two high-severity crypto bugs. Upgrade now!
SSH keys play a critical role in server and network security, yet are too often overlooked by admins, IT professionals and security teams.
"Modern challenges require modern security approaches." Enterprises must transition to using passwordless solutions in order to protect against emerging threats – which is where SSH key-based authentication comes in handy. Learn about the SSH protocol in this comprehensive article.
