Chapter Three
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Presentation Transcript
Chapter Three IT Risks and Controls
Types of IT Risks • Business risk • Audit risk • inherent risk • control risk • detection risk • Security risk • Continuity risk
Assessing IT Risk • Threats and vulnerabilities • The expected value of risk • Risk indicators and risk measurement – risks relative to IT processes
COSO – 5 components of IC • Control environment • Risk assessment • Control activities • Information and communication • Monitoring
International IC Standards • Cadbury • CoCo • Other country standards
Quality Control Standards • ISO 9000 series – certifies that organizations comply with documented quality standards • Six Sigma – an approach to process and quality improvement
Statements on Auditing Standards • Issued by AICPA’s Accounting Standards Board • SAS 78 Consideration of IC in a Financial Statement Audit: An Amendment to SAS No. 55 • SAS 94 The Effect of IT on the Auditor’s Consideration of IC in a Financial Staetment Audit • New standards related to risk assessment
ISACA’s CobiT • Integrates IC with information and IT • Three dimensions: information criteria, IT processes, and IT resources • Requirements of quality, fiduciary, and security • Domains: planning and organization, acquisition and implementation, delivery and support, and monitoring • New management guidelines
Systems Reliability Assurance • SysTrust • WebTrust • New AICPA Trust Principles
Documenting It Controls • Internal control narratives • Flowcharts – internal control flowchart • IC questionnaires
Monitoring IT Risks and Controls • CobiT control objectives associated with monitoring • Need for independent assurance and audit of IT controls