Study Hub / ISC2 CISSP (CISSP)
ISC2 CISSP (CISSP): Free Study Previews
The CISSP validates advanced security leadership across eight domains. This hub previews five conceptual domains free — the full CISSP Study Guide on Etsy covers all eight in exam-weight order.
Free domain previews
Domain 1.0, 16% of exam
Domain 1.0: Security & Risk Management
CISSP Domain 1.0 explained in plain English: CIA triad, security models, risk management, BCP/DRP, and governance concepts.
Domain 2.0, 10% of exam
Domain 2.0: Asset Security
CISSP Domain 2.0 explained in plain English: data classification, ownership roles, retention, and data security controls.
Domain 3.0, 13% of exam
Domain 3.0: Security Architecture & Engineering
CISSP Domain 3.0 explained in plain English: security models, cryptography, physical security, and cloud security concepts.
Domain 5.0, 13% of exam
Domain 5.0: Identity & Access Management
CISSP Domain 5.0 explained in plain English: authentication, authorization, accountability, and access control models.
Domain 8.0, 10% of exam
Domain 8.0: Software Development Security
CISSP Domain 8.0 explained in plain English: SDLC security, OWASP Top 10 concepts, testing methods, and DevSecOps basics.
Ready for the full exam?
This hub is a free preview: it covers 5 of 8 domains (Security & Risk Management, Asset Security, Security Architecture & Engineering, Identity & Access Management, Software Development Security) — see "What's not here" above for what stays paid. The ByteBar Practice Exam Simulator drills every domain with 1,000 exam-style questions — $9.99 one-time unlocks all 28 exams. Prefer to read? The full CISSP Study Guide is in the ByteBar shop on Etsy.
Practice Exam Simulator — $9.99 one-time, all 28 exams Full Study Guides on Etsy