CompTIA Security+
1 Threats, Attacks, and Vulnerabilities
1-1 Types of Threats
1-2 Types of Attacks
1-3 Vulnerabilities
1-4 Threat Actors and Motives
1-5 Threat Intelligence
1-6 Incident Response
1-7 Penetration Testing
1-8 Vulnerability Scanning
1-9 Threat Modeling
1-10 Security Controls
2 Technologies and Tools
2-1 Firewalls
2-2 Intrusion Detection Systems (IDS)
2-3 Intrusion Prevention Systems (IPS)
2-4 Security Information and Event Management (SIEM)
2-5 Data Loss Prevention (DLP)
2-6 Security Orchestration, Automation, and Response (SOAR)
2-7 Endpoint Security
2-8 Network Security
2-9 Cloud Security
2-10 Mobile Device Security
2-11 Secure Coding Practices
2-12 Cryptography
2-13 Public Key Infrastructure (PKI)
2-14 Certificate Management
2-15 Security Tools and Utilities
3 Architecture and Design
3-1 Security Models
3-2 Security Controls
3-3 Secure Network Design
3-4 Secure Systems Design
3-5 Secure Application Design
3-6 Secure Cloud Architecture
3-7 Secure Mobile Architecture
3-8 Secure IoT Architecture
3-9 Secure Data Storage
3-10 Secure Backup and Recovery
3-11 Security in DevOps
3-12 Security in Agile Development
3-13 Security in Continuous IntegrationContinuous Deployment (CICD)
3-14 Security in Configuration Management
3-15 Security in Identity and Access Management (IAM)
4 Identity and Access Management
4-1 Authentication Methods
4-2 Authorization Mechanisms
4-3 Identity and Access Management (IAM) Concepts
4-4 Single Sign-On (SSO)
4-5 Multi-Factor Authentication (MFA)
4-6 Federation
4-7 Role-Based Access Control (RBAC)
4-8 Attribute-Based Access Control (ABAC)
4-9 Identity as a Service (IDaaS)
4-10 Identity Lifecycle Management
4-11 Access Reviews and Audits
4-12 Privileged Access Management (PAM)
4-13 Identity Federation
4-14 Identity Provisioning and Deprovisioning
5 Risk Management
5-1 Risk Management Concepts
5-2 Risk Assessment
5-3 Risk Mitigation Strategies
5-4 Business Impact Analysis (BIA)
5-5 Risk Register
5-6 Risk Treatment
5-7 Risk Monitoring and Reporting
5-8 Risk Appetite and Tolerance
5-9 Risk Communication
5-10 Risk Transfer
5-11 Risk Acceptance
5-12 Risk Avoidance
5-13 Risk Reduction
5-14 Risk in Cloud Environments
5-15 Risk in Mobile Environments
5-16 Risk in IoT Environments
6 Cryptography and PKI
6-1 Cryptographic Concepts
6-2 Symmetric Encryption
6-3 Asymmetric Encryption
6-4 Hashing
6-5 Digital Signatures
6-6 Public Key Infrastructure (PKI)
6-7 Certificate Management
6-8 Certificate Authorities (CAs)
6-9 Certificate Revocation
6-10 Key Management
6-11 Cryptographic Protocols
6-12 Cryptographic Attacks
6-13 Quantum Cryptography
6-14 Post-Quantum Cryptography
6-15 Cryptographic Use Cases
7 Security Operations
7-1 Security Operations Concepts
7-2 Security Policies and Procedures
7-3 Security Awareness and Training
7-4 Security Monitoring and Logging
7-5 Incident Response
7-6 Forensics
7-7 Disaster Recovery
7-8 Business Continuity
7-9 Physical Security
7-10 Personnel Security
7-11 Supply Chain Security
7-12 Third-Party Risk Management
7-13 Security Audits and Assessments
7-14 Compliance and Regulatory Requirements
7-15 Security Metrics and Reporting
7-16 Security Operations Center (SOC)
7-17 Security Orchestration, Automation, and Response (SOAR)
7-18 Security in DevOps
7-19 Security in Agile Development
7-20 Security in Continuous IntegrationContinuous Deployment (CICD)
5.3 Risk Mitigation Strategies Explained

5.3 Risk Mitigation Strategies Explained

Key Concepts

Risk Mitigation Strategies are methods used to reduce the impact or likelihood of identified risks. Key concepts include Risk Avoidance, Risk Transference, Risk Acceptance, Risk Reduction, and Risk Sharing.

Risk Avoidance

Risk Avoidance involves taking steps to completely eliminate the possibility of a risk occurring. This strategy is often employed when the potential impact of a risk is extremely high and the cost of mitigation is relatively low.

Example: A company decides to avoid using a particular cloud service provider due to security concerns. By choosing an alternative provider with stronger security measures, the company eliminates the risk associated with the original provider.

Risk Transference

Risk Transference involves shifting the responsibility for managing a risk to a third party. This is commonly done through insurance policies, contracts, or outsourcing agreements.

Example: A manufacturing company purchases liability insurance to cover potential damages caused by faulty products. By transferring the financial risk to the insurance provider, the company reduces its exposure to potential lawsuits.

Risk Acceptance

Risk Acceptance involves acknowledging the existence of a risk and deciding not to take any further action to mitigate it. This strategy is often used when the cost of mitigation outweighs the potential impact of the risk.

Example: A small business decides to accept the risk of occasional downtime due to server failures. The cost of implementing redundant systems to prevent downtime is deemed too high compared to the relatively minor impact of occasional outages.

Risk Reduction

Risk Reduction involves implementing measures to decrease the likelihood or impact of a risk. This strategy is often used when it is not feasible to completely avoid or transfer the risk.

Example: A hospital implements regular cybersecurity training for its staff to reduce the risk of phishing attacks. By increasing awareness and improving security practices, the hospital lowers the likelihood of successful cyberattacks.

Risk Sharing

Risk Sharing involves distributing the impact of a risk among multiple parties. This can be done through partnerships, joint ventures, or other collaborative arrangements.

Example: A consortium of banks collaborates to develop a shared cybersecurity platform. By pooling resources and expertise, the banks share the risk of cyber threats, making it more manageable for each individual member.

Conclusion

Risk Mitigation Strategies are essential for managing and reducing the impact of potential risks. By understanding and applying strategies such as Risk Avoidance, Risk Transference, Risk Acceptance, Risk Reduction, and Risk Sharing, organizations can effectively manage risks and protect their assets.