Section 1. Strategic information technology: frameworks and models. Chapter 1. From information governance to IT governance: an overview of issues and frameworks for large organizations ; Chapter 2. A deep overview of information technology governance standards -- Section 2. Evaluating information technology in large organizations. Chapter 3. Evaluation of IT governance in middle East and North African large organizations -- Section 3. Information technology agility in large organizations. Chapter 4. Strategic agility frameworks for information system governance ; Chapter 5. IT management agility in large organizations: a case study ; Chapter 6. Managing the cloud for information system agility in organizations -- Section 4. Information security governance in large organizations. Chapter 7. Information security governance practices and commitments in organizations ; Chapter 8. Information security governance in large organizations: a maturity framework ; Chapter 9. Information security policy in large public organizations: a case study through ISO 27002.