Let's Encrypt: Every Server on the Internet Should Have a Certificate

The web is not secure. As of August 2016, only 45.5 percent of Firefox page loads are HTTPS, according to Josh Aas, co-founder and executive director of Internet Security Research Group. This number should be 100 percent, he said in his talk called “Let’s Encrypt: A Free, Automated, and Open Certificate Authority” at LinuxCon North America.

Linus Torvalds Reflects on 25 Years of Linux

When Linus Torvalds first announced his new operating system, Linux, on Aug. 25, 1991, it was a "completely personal project,” Torvalds said at LinuxCon today. The kernel totaled 10,000 lines of code that would only run on the same type of hard disk Torvalds himself used because the geometry of the hard disk was hard-coded into the source code. And, he expected only other students to be interested in studying it as a theory.

LFS311 Advanced Linux System Administration and Networking

The need for sysadmins with advanced administration and networking skills has never been greater, and competition for people with experience is fierce. Whether you're looking for expert test prep for the Linux Foundation Certified Engineer certification, need training to help transition to Linux from other platforms, or you're just brushing up on these vital admin and networking skills, this course will teach you what you need to know.


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