Basics of Linux Server Security, secure your server today
Boost your knowledge with a free coupon code for the "Secure your Linux VPS" course by Peter A on Udemy. This Network & Security course, rated 4.6-star (with 0 reviews) and 12,388 students enrolled, provides a 1 hour(s) in-depth learning experience in English. Updated as of October 20, 2025, this course ensures you’re equipped with the latest insights.