https://krebsonsecurity.com/
https://isc.sans.edu/
https://www.schneier.com/
https://lainchan.org/radio
https://nectarine.ers35.net:8000/necta192.mp3.m3u
https://grsecurity.net/index.php
https://wiki.gentoo.org/wiki/Project:Hardened
https://prism-break.org/en/
http://droid-break.info/
https://www.privacytools.io/
http://www.replicant.us/freedom-privacy-security-issues.php
https://blog.torproject.org/blog/mission-impossible-hardening-android-security-and-privacy
http://web.archive.org/web/20080415140143/http://www.ghost2138.org/issues/