Zero trust architecture: The future of enterprise security

Prasad, Sharanya Vasudev (2025) Zero trust architecture: The future of enterprise security. World Journal of Advanced Engineering Technology and Sciences, 15 (1). pp. 660-666. ISSN 2582-8266

This article explores Zero Trust Architecture (ZTA) as an emerging security framework designed to meet the challenges of modern distributed computing environments. Zero Trust rejects the traditional perimeter-based security model in favor of a "never trust, always verify" approach applicable to all network entities regardless of location. The article examines how compromised credentials and lateral movement have rendered conventional security models inadequate, particularly as organizations embrace remote work and cloud services. It details the core components of Zero Trust implementation, including strong identity verification, micro-segmentation, least privilege access, and continuous monitoring. A phased deployment approach is outlined, addressing the assessment, identity management, device security, network transformation, data protection, and visibility aspects of implementation. The article acknowledges challenges organizations face during adoption, including cultural resistance, legacy system limitations, operational complexity, and user experience considerations. Beyond security enhancements, the article highlights additional benefits organizations experience with Zero Trust, including improved operational visibility, simplified compliance, streamlined access management, and enhanced business agility in supporting evolving work models.