Index of Software Fuzzers
Information Database of many hacker (in sense of security)
List and how tos for activating two-factor-authentication for popular public websites
The ITRC breach list is a compilation of data breaches confirmed by various media sources and/or notification lists from state governmental agencies
Umfangreiche Softwareliste
Mal einen schnellen Überblick über aktuelle Sicherheitsmeldungen gewinnen. Information Overload
NIST publications about computer security - The 800 series
Open source projects to help build and operate more secure systems, along with tools for security monitoring and incident response.