Published 2026-05-18
Keywords
- Cyber Security,
- CIA Triad,
- NIST Framework,
- ISO 27001,
- Zero Trust
- Cyber Law,
- Information Technology Act,
- Digital Governance,
- Cyber Risk,
- India ...More
How to Cite
Copyright (c) 2025 Swami Vivekananda University Press

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Abstract
The rapid expansion of digital technologies has fundamentally transformed contemporary society, creating both unprecedented opportunities and complex security challenges. Cyber security has emerged as a critical discipline aimed at safeguarding digital infrastructure against evolving threats. This paper examines the conceptual foundations of modern cyber security, focusing on its core principles, key frameworks, legal and governance structures, and emerging challenges. It critically analyses foundational models such as the CIA Triad, the NIST Cybersecurity Framework, and ISO/IEC 27001, while also exploring contemporary approaches such as Zero Trust Architecture. The study further evaluates the legal framework in India, particularly the Information Technology Act, 2000, and the institutional role of CERT-In. By integrating theoretical insights with practical considerations, the paper highlights the need for a resilient, adaptive, and interdisciplinary approach to cyber security in an increasingly interconnected world.
DOI - https://doi.org/10.65525/SVUP.9788199328631.2025.207-214