CompTIA Security+
Security concepts, architecture, operations, governance, and incident response.
Course overview and topics →Start with the suggested objective
Open a section when you are ready to begin.
Course pace and remaining work
1.1 · Compare and contrast various types of security controls.
4 short lesson blocks · next block about 15m
Block 1 · Technical control · Managerial control · Operational control · Physical control
Block 2 · Build a control chain instead of trusting one label
Block 3 · Distinguish Preventive control
Block 4 · Classify temporary substitute safeguards
Full course map27 other objectivesOpen when you want to review progress or look ahead
1.2 · Summarize fundamental security concepts.
3 short lesson blocks · next block about 15m
Block 1 · Confidentiality · Integrity · Availability · Non-repudiation
Block 2 · Turn security principles into access decisions
Block 3 · Distinguish Identity authentication, High availability
1.3 · Explain the importance of change management processes and the impact to security.
3 short lesson blocks · next block about 15m
Block 1 · Change approval · Impact analysis · Backout plan · Version control
Block 2 · Make a security change recoverable and observable
Block 3 · Distinguish Change window, Post-change validation
1.4 · Explain the importance of using appropriate cryptographic solutions.
4 short lesson blocks · next block about 15m
Block 1 · Symmetric encryption · Asymmetric encryption · Hashing · Digital signature
Block 2 · Choose a cryptographic primitive by the property required
Block 3 · Validate a certificate path and respond to key compromise
Block 4 · Choose a protected recoverable data substitute
2.1 · Compare and contrast common threat actors and motivations.
4 short lesson blocks · next block about 15m
Block 1 · Nation-state actor · Organized crime · Hacktivist · Insider threat
Block 2 · Use capability, intent, and opportunity to frame an actor hypothesis
Block 3 · Distinguish Threat actor capability
Block 4 · Scope unapproved services before containment
2.2 · Explain common threat vectors and attack surfaces.
3 short lesson blocks · next block about 15m
Block 1 · Phishing · Removable media vector · Exposed service · Supply-chain compromise
Block 2 · Trace a threat vector to the exposed attack surface
Block 3 · Distinguish Watering-hole attack, Malicious software update
2.3 · Explain various types of vulnerabilities.
4 short lesson blocks · next block about 15m
Block 1 · SQL injection · Cross-site scripting · Buffer overflow · Virtual machine escape
Block 2 · Reason from weakness to precondition and impact
Block 3 · Distinguish Race condition
Block 4 · Reduce an unsupported system's attack paths
2.4 · Given a scenario, analyze indicators of malicious activity.
3 short lesson blocks · next block about 15m
Block 1 · Ransomware · Password spraying · Impossible travel · Credential replay
Block 2 · Correlate indicators into a timed malicious-activity hypothesis
Block 3 · Distinguish Command-and-control beacon
2.5 · Explain the purpose of mitigation techniques used to secure the enterprise.
2 short lesson blocks · next block about 15m
Block 1 · Network segmentation · Application allow list · Security patching · Least privilege
Block 2 · Choose a mitigation by the failure path it removes
3.1 · Compare and contrast security implications of different architecture models.
3 short lesson blocks · next block about 15m
Block 1 · Shared responsibility · Serverless computing · Container · Industrial control system
Block 2 · Map responsibility and isolation before choosing architecture controls
Block 3 · Distinguish Cloud control plane, Industrial safety system, Serverless execution boundary
3.2 · Given a scenario, apply security principles to secure enterprise infrastructure.
5 short lesson blocks · next block about 15m
Block 1 · Jump server · Web application firewall · Intrusion detection system · Intrusion prevention system
Block 2 · Place controls where the relevant decision is visible
Block 3 · Design zones from trust and restrict every conduit
Block 4 · Choose fail-open or fail-closed from consequence and recovery path
Block 5 · Distinguish East-west segmentation
3.3 · Compare and contrast concepts and strategies to protect data.
3 short lesson blocks · next block about 15m
Block 1 · Tokenization · Data masking · Data encryption · Data hashing
Block 2 · Protect data according to state, sensitivity, and lifecycle
Block 3 · Distinguish Cryptographic key management
3.4 · Explain the importance of resilience and recovery in security architecture.
3 short lesson blocks · next block about 15m
Block 1 · Hot site · Cold site · Recovery point objective · Recovery time objective
Block 2 · Design recovery from business targets and prove restoration
Block 3 · Reserve time for recovery and validation
4.1 · Given a scenario, apply common security techniques to computing resources.
4 short lesson blocks · next block about 15m
Block 1 · Secure baseline · Mobile device management · Sandboxing · Code signing
Block 2 · Harden a resource from a measured baseline
Block 3 · Distinguish Application allowlisting, Host firewall baseline
Block 4 · Separate device identity from management enrollment
4.2 · Explain the security implications of proper hardware, software, and data asset management.
4 short lesson blocks · next block about 15m
Block 1 · Asset inventory · Data classification · Media sanitization · Retention policy
Block 2 · Maintain security context throughout an asset's custody
Block 3 · Distinguish Asset owner, Secure disposal
Block 4 · State the limits of a configuration inventory
4.3 · Explain various activities associated with vulnerability management.
3 short lesson blocks · next block about 15m
Block 1 · CVE identifier · CVSS score · False positive · Compensating control
Block 2 · Turn vulnerability findings into owned remediation decisions
Block 3 · Distinguish Exploitability context
4.4 · Explain security alerting and monitoring concepts and tools.
3 short lesson blocks · next block about 15m
Block 1 · SIEM · NetFlow · Data loss prevention · SNMP trap
Block 2 · Trace an alert from source event to analyst decision
Block 3 · Distinguish Log time normalization, Alert tuning
4.5 · Given a scenario, modify enterprise capabilities to enhance security.
3 short lesson blocks · next block about 15m
Block 1 · DMARC · SPF · DKIM · DNS filtering
Block 2 · Modify a security capability and test both sides of policy
Block 3 · Distinguish Egress filtering
4.6 · Given a scenario, implement and maintain identity and access management.
3 short lesson blocks · next block about 15m
Block 1 · Role-based access control · Attribute-based access control · Just-in-time access · Passwordless authentication
Block 2 · Trace identity proof, authentication, authorization, and session state
Block 3 · Separate Kerberos tickets from resource permissions
4.7 · Explain the importance of automation and orchestration related to secure operations.
4 short lesson blocks · next block about 15m
Block 1 · Automation guardrail · Ticket automation · Orchestration failure point · Security pipeline test
Block 2 · Automate security work with idempotence, guardrails, and recovery
Block 3 · Distinguish Automation service account, Automation idempotency
Block 4 · Bound the cost of automated read-only queries
4.8 · Explain appropriate incident response activities.
2 short lesson blocks · next block about 15m
Block 1 · Containment · Eradication · Chain of custody · Legal hold
Block 2 · Contain an incident while preserving recovery and evidence options
4.9 · Given a scenario, use data sources to support an investigation.
3 short lesson blocks · next block about 15m
Block 1 · Firewall log · Packet capture · Endpoint log · Vulnerability scan
Block 2 · Ask each data source only the questions it can answer
Block 3 · Distinguish Evidence timeline
5.1 · Summarize elements of effective security governance.
3 short lesson blocks · next block about 15m
Block 1 · Policy · Standard · Procedure · Guideline
Block 2 · Connect governance intent to enforceable and testable work
Block 3 · Distinguish Policy exception
5.2 · Explain elements of the risk management process.
3 short lesson blocks · next block about 15m
Block 1 · Single loss expectancy · Annualized rate of occurrence · Annualized loss expectancy · Risk register
Block 2 · Write a risk as a causal scenario with an accountable owner
Block 3 · Use quantitative estimates without hiding uncertainty
5.3 · Explain the processes associated with third-party risk assessment and management.
3 short lesson blocks · next block about 15m
Block 1 · Service-level agreement · Non-disclosure agreement · Statement of work · Right-to-audit clause
Block 2 · Convert supplier promises into scoped assurance and exit controls
Block 3 · Distinguish Vendor data-return requirement, Vendor breach notification
5.4 · Summarize elements of effective security compliance.
3 short lesson blocks · next block about 15m
Block 1 · Data controller · Data processor · Right to erasure · Compliance attestation
Block 2 · Translate an obligation into scoped control evidence
Block 3 · Distinguish Data residency, Records of processing
5.5 · Explain types and purposes of audits and assessments.
3 short lesson blocks · next block about 15m
Block 1 · Internal audit · External audit · Known-environment test · Unknown-environment test
Block 2 · Choose an assessment that can answer the assurance question
Block 3 · Distinguish Rules of engagement, Assessment remediation validation, Control self-assessment
5.6 · Given a scenario, implement security awareness practices.
3 short lesson blocks · next block about 15m
Block 1 · Phishing reporting · Situational awareness · Removable media training · Recurring security training
Block 2 · Design awareness around risky decisions and measurable reporting behavior
Block 3 · Distinguish Role-based security training, Training effectiveness measure
Complete these quizzes and labs to finish the guided course. The readiness checklist below has additional requirements. Course completion does not predict your exam result.
Optional learning resources3 choicesOpen for another teacher, format, or question review
Another explanation or review
Messer is mapped across all objectives; eleven blocks also offer a timestamped Inside Cloud and Security choice. Ramdayal adds optional free SY0-701 question review after lessons. These resources do not change course progress or readiness.
CompTIA SY0-701 Security+ course
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Video course · FreeSecurity+ SY0-701 Exam Cram
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Domain video course · Free on YouTubeSecurity+ SY0-701: 50 practice-question walkthroughs
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