@libreture Libreture: Some internet users cannot open the link you shared.
Please do consider share alternative link so other people can visit the website

Alternative:
https://web.archive.org/web/https://www.humblebundle.com/books/information-technology-security-books

Cloudflare domain: humblebundle.com
Why: https://codeberg.org/crimeflare/cloudflare-tor