Domain 1: Security and Risk Management

The Strategic Foundation Domain 1 accounts for 15% of the CISSP exam. That number doesn’t capture its actual importance. Every decision security professionals make—every control deployed, every policy written, every budget request submitted—flows from risk management principles. The question executives… Read More

Read More →

Domain 2: Asset Security

Protecting What Matters Most Domain 2 covers approximately 10% of the CISSP exam. In practice, this means understanding how organizations identify, classify, and protect information assets throughout their lifecycle—from creation through destruction. You can deploy the most sophisticated security controls… Read More

Read More →

Domain 3: Security Architecture and Engineering

Building Systems That Hold Domain 3 accounts for 13% of the CISSP exam. Here’s what actually matters: security architecture determines whether systems resist attack by design or require constant patching and monitoring to survive. The difference between secure and insecure… Read More

Read More →

Domain 4: Communications and Network Security

Protecting Data in Motion Domain 4 accounts for 13% of the CISSP exam. Networks move data between systems, users, and organizations. Every packet that crosses a network represents an opportunity for interception, modification, or disruption. This domain covers how networks… Read More

Read More →

Domain 5: Identity and Access Management

Controlling Who Gets In Domain 5 represents 13% of the CISSP exam. Identity and access management controls who can access what resources under which conditions. Every security incident eventually traces back to access—either someone had access they shouldn’t have, or… Read More

Read More →

Domain 6: Security Assessment and Testing

Measuring What Matters Domain 6 accounts for 12% of the CISSP exam. Here’s a reality that catches many security teams: you can’t manage what you don’t measure. Assessment and testing tell you whether your security controls actually work, not just… Read More

Read More →

Domain 7: Security Operations

Where Strategy Meets Reality Domain 7 represents 13% of the CISSP exam. The question executives ask about security operations is straightforward: when something goes wrong, how quickly can we detect it, contain it, and recover? Everything else is preparation for… Read More

Read More →

Domain 8: Software Development Security

Building Code That Holds Domain 8 accounts for 11% of the CISSP exam. Software runs everything. Every business process, every security control, every data transaction flows through code someone wrote. Insecure software creates vulnerabilities that no amount of network security… Read More

Read More →