Cyber Security Training and Certification | TOP 20 HACKING BOOKS (ONLINE)

The website is a Facebook group called "Cyber Security Training and Certification." The group has 54.8K members and provides a list of 20 hacking books, categorized by their focus areas, such as web application hacking, ethical hacking, malware analysis, and cryptography. The list provides brief descriptions of each book's content and target audience.