OSDev.org Wiki n/a Elaborate resource for creating operating systems and related architecture. English

SecurityTube n/a Over 13k+ security-related video's, some nice playlists, hackercon video material, etc. English

How To Become A Hacker - Eric Steven Raymond n/a One of the 'classics', of course slightly outdated but still contains a lot of truth. English

How To Learn Hacking - Eric Steven Raymond n/a Another 'classic', still mostly applicable today despite its age. English

Hacking in the Media

Oct 11th 2016: Seems to be down at the moment.. n/a Collection of documentaries and news mentions of Hacking, both English and Dutch. English / Dutch

Dit geef je allemaal prijs als je inlogt op een openbaar wifinetwerk n/a Article about the risks of logging in to a public WiFi network, aimed at the general public. Dutch

infosecurity.ch Blog n/a No activity since 2011 but still has some good info. English

HackForums n/a Largest public forum about 'hacking', a lot of skids though. English

Learn To hack in 17 easy steps n/a Short but informative post back in 1995 on the alt.2600 newsgroup. English

Offensive Computer Security Course n/a Florida State University Course on offensive security, aimed at 15 weeks (27 lectures) English

PentesterLab n/a PentesterLab provides vulnerable systems that can be used to test and understand vulnerabilities. Varies in difficulty, good to get acquainted with some CVE's. English

Password Tips n/a Useful information for both techies and non-techies about picking good passwords. Dutch

Hakipedia Wiki n/a "The Hakipedia collaborative is an endeavor aimed to centralize information and articles in regard to the different layers of the hacking sub-culture." English

Black Hats Manual - Software Security, Auditing, Cracking, Debugging n/a Vast resource on a lot of topics, ranging from buffer overflows, setuid applications to networking and crypto. Slightly outdated (2002). English

Blackhat 2014 Youtube Playlist n/a More than 100 videos covering BlackHat 2014 talks. English

I � Unicode n/a An analysis of the state of Unicode and also some possible security implications of bad handling. English

Cylance Operation Clever 2012 n/a High level but also hands-on report on a lof of malicious 'cyber' activity all over the world by Cylance. English

Igor Korkin's collection of docs n/a Papers and slides about HVM rootkits and generic virtualization security issues. English

Secure Salted Password Hashing - Doing it Right n/a Developer-oriented article on how to do password hashing the right way. English

RaiderSec Blog n/a Interesting blog with technical articles about various topics, writeups, reports, etc. English

Pentest Geek Blog n/a Yet another security blog with good articles. English

Computer Security Student n/a A lot of information English

hacktracking blog n/a Blog with various technical articles, from CTF writeups to binary to sysadmin stuff. English

Packet Storm n/a Aggregator of various other sites, and also a very large repository of software (exploits), tools, advisories and whitepapers. English

Irongeek.com n/a Lots of conference video material, also some video tutorials. English

Awesome AppSec n/a Another nice list of resources, aimed at security professionals, mainly from a developer/programmer point of view. English