Free resources from the SANS Institute
Year of production: 2020
Image is taken from the original source.
The SANS Institute was established in 1989 as a cooperative research and education organization and is now a top tier information security training provider. Though most of the trainings are in-depth and aimed at security officers and system administrators, there are thousands of free resources aimed to provide the latest research and technology on internet safety and cyber security. All you need to do is register an account.