Comprehensive preparation for the GIAC Security Essentials (GSEC) certification. Covers access control, cryptography, DNS security, incident response, Linux security, network protocols, password management, and web application security. Aligned with SANS SEC401 course objectives. CYBERSEC_PRACTICE_EXAM_V1 Taught by Dr. Ian Wilkinson. Level: Intermediate. Category: Cybersecurity. Enroll to access AI-powered lessons, quizzes, live instructor sessions, and a verifiable certificate.