Apache SSL/TLS Encryption - Apache HTTP Server Version 2.4

Official documentation from the Apache Software Foundation on how to configure SSL/TLS to provide strong encryption for your web server.

Attrition

Collection of information about computer security.

Beginner"s Guide to Cryptography

Cryptography basics.

Campaña Seguridad en la Red

Campaña por la Asociación de Internautas, Ministerio de Interior y otras organizaciones a favor de la seguridad y la encriptación (pgp y gpg) de las comunicaciones.

Computing Courses - Oxford Brookes University

Undergraduate and postgraduate courses in computer science, AI, data analytics, and cybersecurity at Oxford Brookes.

Cryptography and Computer Security

Cryptography is essential for protecting information, but alone it cannot secure cyberspace against all threats; it must operate in concert with the broader field of computer security.

Cybersecurity and Mathematics Immaculata University

Offers majors and minors in cybersecurity mathematics and computer science within the College of Natural and Applied Sciences.

Electronic Frontiers Georgia

Protecting and promoting civil liberties and civil rights in technology-mediated spaces.

Encryption and Business

Business use of encryption and failure modes.

Fortra

A cybersecurity and automation software company. Formerly HelpSystems, which acquired Bytware, a major AS/400 software vendor.

Microsoft Security Advisor

Microsoft Security Advisor.

Powertech SIEM Agent for IBM i

Monitor your IBM i for critical security events and receive real-time notifications, so you can respond quickly—before important business information is deleted, corrupted or exposed.

Ruskwig

offers free random byte encryption software as well as Internet and email security policies for download.

Safeguarding Your Technology

Secure your organization"s sensitive information.

SecLists - Default Credentials Database on GitHub

A modern, collaborative repository of default passwords for various devices. The technological successor to historical databases like cirt.net/passwords.

Security Bugware

Source for UNIX and NT vulnerabilities and exploits.

SecurityFocus

Computer security information clearinghouse and vulnerability database portal.

SecurityGeeks

Security, cryptography, and privacy news.

SESAME project

Secure European System for Applications.

Smurfing

a recent DoS attack, which relies on spoofing source address and sending to directed broadcast address.

Stay Safe Online

Tips and educational materials for cyber security.

Technotronic

Full disclosure security information.

Whitehats.com

Network security resource