chapter seventeen

17 Security Policy Best Practices

 

This chapter covers

  • Defining the core elements of security policies
  • Establishing data handling and privacy standards
  • Enforcing acceptable use, password, and BYOD protocols
  • Implementing change management procedures

Security policies are formal documents that define mandatory rules for protecting an organization’s information, systems, people, and physical assets. They support regulatory and contractual compliance by establishing consistent security expectations across the organization while safeguarding business operations. Without clearly defined policies, organizations often experience inconsistent decision-making and unmanaged security risk.

Effective security policies clearly define acceptable behavior and consequences for non-compliance, ranging from corrective training or warnings to suspension or termination for serious violations. Employees are typically required to formally acknowledge these policies, ensuring accountability and reinforcing their role in managing organizational risk.

Organizations may maintain many security policies; however, five are considered foundational and are the focus of this chapter: data handling, password management, acceptable use (AUP), bring your own device (BYOD), and privacy policies. Together, these policies reduce risk by establishing clear expectations for handling data, managing access, controlling change, and protecting personal information.

17.1 Why Are Security Policies Necessary?

17.2 Elements of Security Policies

17.2.1 Senior Management Support Statement

17.2.2 Defined Purpose and Objectives

17.2.3 Scope and Applicability

17.2.4 Clear Definitions and Language

17.2.5 Exception Management Process

17.2.6 Regular Review and Maintenance

17.2.7 Enforcement and Consequences

17.3 The Data Handling Policy

17.4 The Password Policy

17.5 The Acceptable Use Policy (AUP)

17.6 The Bring Your Own Device (BYOD) Policy

17.7 Change Management Policy

17.8 The Privacy Policy

17.9 Closing Thoughts

17.10 Summary

17.11 Review Questions

17.12 Answers to Review Questions