Information Technology Security

Date: (mm/dd/yyyy)

Page 9 of 29

Table of Contents

1. Introduction 4

1.1 Purpose 4

1.2 Scope 4

1.3 Definitions, Acronyms, and Abbreviations. 4

1.4 Overview 4

2. The Overall Description 4

2.1 Product Perspective 4

2.1.1 System Interfaces 4

2.1.2 Interfaces 4

2.1.3 Hardware Interfaces 4

2.1.4 Software Interfaces 4

2.1.5 Communications Interfaces 4

2.1.6 Memory Constraints 4

2.1.7 Operations 4

2.1.8 Site Adaptation Requirements 5

2.2 Product Functions 5

2.3 User Characteristics 5

2.4 Constraints 5

2.5 Assumptions and Dependencies 5

2.6 Apportioning of Requirements. 5

3. Specific Requirements 5

3.1 External Interfaces 5

3.2 Functions 5

3.3 Performance Requirements 5

3.4 Logical Database Requirements 5

3.5 Design Constraints 5

3.5.1 Standards Compliance 5

3.6 Software System Attributes 5

3.6.1 Reliability 6

3.6.2 Availability 6

3.6.3 Security 6

3.6.4 Maintainability 6

3.6.5 Portability 6

3.7 Organizing the Specific Requirements 6

3.7.1 System Mode 6

3.7.2 User Class 6

3.7.3 Objects 6

3.7.4 Feature 6

3.7.5 Stimulus 6

3. 7.6 Response 6

3.7.7 Functional Hierarchy 6

3.8 Additional Comments 6

4. Change Management Process 7

5. Document Approvals 7

6. Conclusion 7

References 8