A COMPREHENSIVE REVIEW OF VOICE ENCRYPTION TECHNIQUES

Abstract

This paper presents a comprehensive review of voice encryption techniques, focusing on the various methods and algorithms developed to secure voice communication. Voice encryption is critical in ensuring the privacy and security of conversations, particularly in sensitive applications such as military communications, confidential business discussions, and personal privacy. The review covers traditional and contemporary encryption methods, analyzing their strengths, weaknesses, and applicability in different scenarios. Key aspects such as computational efficiency, resistance to attacks, and quality of the encrypted voice signal are examined. Furthermore, emerging trends and future directions in voice encryption are discussed, providing insights into the potential advancements and challenges in this evolving field. This review aims to serve as a valuable resource for researchers and practitioners seeking to understand the current state and future prospects of voice encryption technologies.