Complete entry-level prep for the ISC2 Certified in Cybersecurity (CC) certification, updated for the exam outline effective September 1, 2026 — five domains: Security Principles (CIA, AAA, privacy, risk, governance concepts, controls, ethics), Security Governance (GRC, business continuity and DR, security awareness, KRIs and metrics), Identity and Access Management Concepts (identity lifecycle, least privilege, separation of duties, access control models), Networking and Cloud Security Concepts (OSI/TCP-IP, firewalls, wireless/IoT/ICS, segmentation, zero trust, cloud models and shared responsibility), and Security Operations and Incident Response (data handling, encryption incl. quantum-resistant, SIEM triage, threat intelligence, IR exercises, asset lifecycle, security testing). AI security awareness is covered across all five domains. Per-domain mastery checks, a full practice exam and a 300+ card spaced-repetition deck.