Cyber Security

Cyber security encompasses the legal, technical, and institutional mechanisms deployed to protect critical information infrastructure, digital networks, and data assets from unauthorized access, disruption, or hostile cyber attacks.

Under Indian Polity & Governance

• It constitutes a vital domain of internal security as national critical infrastructure and financial systems increasingly migrate to digital platforms.
• It directly impacts governance and citizen rights by balancing rapid technological adoption with data protection and privacy concerns.
• The subject demands a structural understanding of institutional architecture, such as CERT-In and NCIIPC, alongside legislative mechanisms like the Information Technology Act.

UPSC frequently frames questions on cyber security within the internal security section of GS Paper III, focusing on national vulnerabilities, cross-border threats, and critical infrastructure protection. Questions often require evaluating the adequacy of existing legal and institutional frameworks while suggesting policy improvements for cyber resilience. Additionally, candidates are expected to analyze the interplay between state sovereignty, technological dependencies, and data governance.

• Internal security GS3