Validates knowledge of security threats, protective controls, risk management and incident response across modern IT environments.
Security+ tests whether you can apply core security concepts, interpret common problems and choose appropriate controls. Learn the objectives, practise hands-on tasks and use timed exams to work on gaps and pacing.
1Understand the exam
Syllabus
1.0General security concepts12%
1.1Compare and contrast various types of security controls.
1.2Summarize fundamental security concepts.
1.3Explain the importance of change management processes and the impact to security.
1.4Explain the importance of using appropriate cryptographic solutions.
Example scenario: A downloaded file may have changed in transit. What would let you check its integrity?
2.0Threats, vulnerabilities, and mitigations22%
2.1Compare and contrast common threat actors and motivations.
2.2Explain common threat vectors and attack surfaces.
2.3Explain various types of vulnerabilities.
2.4Analyze indicators of malicious activity.Scenario
2.5Explain the purpose of mitigation techniques used to secure the enterprise.
Example scenario: Employees receive an unexpected sign-in link by email. What would you inspect before deciding how to respond?
3.0Security architecture18%
3.1Compare and contrast security implications of different architecture models.
3.2Apply security principles to secure enterprise infrastructure.Scenario
3.3Compare and contrast concepts and strategies to protect data.
3.4Explain the importance of resilience and recovery in security architecture.
Example scenario: A service must recover quickly after an outage. How would its recovery-time and recovery-point targets affect the backup design?
4.0Security operations28%
4.1Apply common security techniques to computing resources.Scenario
4.2Explain the security implications of proper hardware, software, and data asset management.
4.3Explain various activities associated with vulnerability management.
4.4Explain security alerting and monitoring concepts and tools.
4.5Modify enterprise capabilities to enhance security.Scenario
4.6Implement and maintain identity and access management.Scenario
4.7Explain the importance of automation and orchestration related to secure operations.
Choose the best answer from the options, or the stated number of answers when a question asks for more than one.
CertUp example
A finance team needs two people to approve each payment so that no single user can complete one alone. Which principle is this?
Separation of duties
Least privilege
Defense in depth
Non-repudiation
Show answer
A. Separation of duties splits a sensitive task between people. Least privilege limits what each person can do but does not require a second approver.
Solve a task in a simulation or virtual environment, such as ordering firewall rules or configuring a device.
CertUp example
Order these firewall rules so web traffic is allowed, administrators can use SSH from 10.0.5.0/24, and everything else is blocked.
Deny any to any
Allow TCP 22 from 10.0.5.0/24
Allow TCP 443 from any
Show answer
Allow TCP 443 from any and Allow TCP 22 from 10.0.5.0/24 (in either order), then Deny any to any last. Rules are checked from the top, so the final deny only catches traffic nothing else allowed.
2Make a study plan
Start with the objectives and a short diagnostic quiz. Choose one main course, then spend the remaining time applying the concepts and reviewing mistakes.
Plan for 40–100 hours. Plan for the low end if you already work in IT security or hold Network+; plan for the high end if networking and operating-system concepts are new to you.
1Understand the examRead the syllabus and format, check you’re eligible and pick a target date.4 h
3Learn the core conceptsWork through one main course or book, topic by topic.48 h
4Practice with mock examsTake timed practice tests and review every mistake.24 h
5Prepare for exam dayBook the exam and check the ID and delivery rules.4 h
3Learn the core concepts
Professor Messer is a good free starting point. Use a paid course if you prefer longer explanations, or CertMaster if your employer pays for official training.
Candidates describe getting overwhelmed when combining several complete courses. Finish one, then add questions or a targeted explanation where you need it.
Pass reports often describe PBQs as the most demanding part. Practise interpreting the task and managing your time, rather than only recalling definitions.