What is a security audit?

A security audit is indeed defined as a systematic evaluation of security practices and policies. This process involves a comprehensive assessment of an organization’s security protocols, procedures, and infrastructure to identify weaknesses, potential risks, and areas for improvement. Through a structured methodology, the audit aims to ensure that security measures are effective, compliant with regulations, and suited to the organization's specific needs.

Conducting a security audit typically involves reviewing documentation, interviewing personnel, examining physical security systems, and assessing the effectiveness of training programs. The outcome is often a set of recommendations that help enhance the overall security posture of the organization.

While other options touch on elements related to security, none encapsulates the broader scope and purpose of a security audit as effectively as a systematic evaluation. Employee performance reviews focus specifically on personnel capabilities, random inspections are limited assessments of individual security officers' duties, and crime statistics analysis provides data insights but does not necessarily translate into an evaluation of security measures in place. Thus, the correct answer highlights the comprehensive nature of a security audit in evaluating the overall security framework.