What is the key purpose of written security policies?

The key purpose of written security policies is to standardize procedures and ensure consistency across security operations. Having well-defined policies provides a framework that guides security personnel in performing their duties effectively and uniformly. This standardization helps in establishing clear expectations for behavior, responses to incidents, and protocols for reporting and communication.

By implementing consistent policies, organizations can ensure that all personnel are aware of the rules and procedures, which enhances coordination during normal operations and emergencies alike. This coherence is crucial for maintaining security integrity, as it minimizes the likelihood of errors or misunderstandings among staff, resulting in improved overall security performance.

The other options do not accurately reflect the purpose of written security policies. For instance, confusing personnel or limiting communication would lead to inefficiencies and risks during security operations. Additionally, increasing the paperwork burden does not align with the overall goal of promoting clarity and consistency in security practices.