5.1 Summarize elements of effective security governance.
Governance is how an organisation directs and controls security: documents that set expectations, structures that make decisions, and roles that own data.
Guidelines and policies
- Guidelines
- Recommended, non-mandatory advice.
- Acceptable use policy (AUP)
- What users may and may not do with company systems.
- Information security policies
- High-level statements of management's security intent and requirements.
- Business continuity
- Policy for keeping essential functions running during disruption.
- Disaster recovery
- Policy for restoring IT systems after a disaster.
- Incident response
- Policy defining how incidents are handled, reported and escalated.
- Software development lifecycle (SDLC)
- Policy requiring security at each stage of building software.
- Change management (policy)
- Policy requiring changes to be requested, reviewed, approved and documented.
Standards
- Password
- Specific requirements such as minimum length and MFA.
- Access control
- How access is requested, approved, reviewed and removed.
- Physical security
- Requirements for facilities, badges, visitors.
- Encryption
- Approved algorithms, key lengths and where encryption is required.
Procedures
- Change management (procedure)
- Step-by-step process for making changes.
- Onboarding/offboarding
- Steps for granting access when people join and removing it when they leave.
- Playbooks
- Step-by-step response guides for specific scenarios, such as a phishing report.
External considerations
- Regulatory
- Rules from regulators that must be followed.
- Legal
- Laws and contractual obligations.
- Industry
- Sector standards such as PCI DSS.
- Local/regional
- State or regional laws.
- National
- Country-level laws.
- Global
- Laws with international reach, such as GDPR.
Monitoring, revision and structures
- Monitoring and revision
- Policies are reviewed regularly and updated when laws, technology or the business change.
- Boards
- Senior oversight bodies ultimately accountable for risk.
- Committees
- Groups that oversee specific areas, such as a security steering committee.
- Government entities
- Public bodies with their own governance and oversight requirements.
- Centralized/decentralized
- Centralised governance sets one standard for all; decentralised lets units decide, which is faster but less consistent.
Roles and responsibilities for systems and data
- Owners
- Senior people accountable for data; decide classification and who gets access.
- Controllers
- Decide why and how personal data is processed (a privacy-law term).
- Processors
- Process personal data on behalf of a controller.
- Custodians/stewards
- Look after data day to day: backups, access implementation, quality.
Check your understanding
Knowledge quiz · pass mark 80%
- Which are standards? (choose all)
- Which document is mandatory and states management's high-level security intent?
- The IT team running daily backups of HR data acts as the data:
- A step-by-step guide for responding to a phishing report is a:
Original CoreQ Academy material, mapped to objective 5.1 of the publicly available CompTIA Security+ SY0-701 exam objectives (Exam objectives V7, document version 7.0). Not affiliated with or endorsed by CompTIA. Contains no exam questions.