Cross-Site Scripting (XSS) is a technique that exploits web applications by injecting scripts into pages that users trust, so that malicious code is run in their browsers. This code (typically ...

A free, structured cybersecurity roadmap for beginners, career switchers, and IT pros in 2026. Networking and OS fundamentals, hands-on labs, certifications (Security+, CySA+, OSCP+, CISSP, CCSP, and ...

Machine Finder Search & Filter Find machines by difficulty, OS, technique, CVE, or certification. Table and card views with real-time filtering. Knowledge Graph Visual Explorer Interactive D3.js force ...

Terms often used in cybersecurity discussions and education, briefly defined. Your corrections, suggestions, and recommendations for additional entries are welcome: email the editor at editor@n2k.com.