UPSC Notes

Cybersecurity Frameworks and Measures for Critical Digital Infrastructure

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

Cybersecurity is a critical component of national security, economic stability, and data privacy (GS3). Understanding government efforts to secure digital infrastructure is vital.

Cybersecurity involves protecting computer systems, networks, and data from digital attacks, damage, or unauthorized access. For critical digital infrastructure, robust cybersecurity frameworks are essential to ensure operational continuity, data integrity, and national security.

Phase IIStatic core

Facts & tables

Key facts

Comprehensive Security

Multi-layered approach covering application, network, infrastructure, and physical security controls.

Technical Controls

Includes firewalls, Web Application Firewalls (WAF), Intrusion Prevention Systems (IPS), Content Delivery Networks (CDN), and DDoS mitigation services (up to 30 Gbps).

Organizational & Physical Security

ISO 27001 certified data center with CCTV and restricted access; integration with CERT-In TSAP for 24/7 monitoring.

Anti-Fraud Measures

Aadhaar authentication for Tatkal, anti-bot systems, specialized agencies for Deep-Dark Web Monitoring, and RPF arrests of touts.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaCybersecurity
Conceptual areaInformation Technology

Reference table

Institutions & roles

BodyRole
Indian RailwaysImplements
CERT-InMonitors
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Factual recall

Prelims angle: Multi-statement analysis

Quick revision

  • Multi-layered security (app, network, physical).
  • DDoS mitigation, WAF, anti-bot systems.
  • ISO 27001 certification for data centers.
  • CERT-In TSAP integration for monitoring.
  • Aadhaar authentication for fraud prevention.

Elimination traps

Body vs treatyCERT-In is a statutory body, not a treaty or convention.

Treaty = agreement between states; body = institution.

High-confidence PYQs

Topic timeline

CybersecurityInformation Technology

RailOne App Gains Widespread Popularity Among Passengers with 4.55 Crore Downloads and Average Daily Ticket Bookings of 9.65 Lakh

22 Jul 2026 · Indian Railways implements a comprehensive, multi-layered cybersecurity framework for its e-ticketing system, encompassing technical, physical, administrative, and monitoring measures to protect against cyber attacks, prevent fraud, and ensure the integrity and availability of critical digital infrastructure.

Read article

Related topics

Current topic

Cybersecurity Frameworks and Measures for Critical Digital Infrastructure

Practice writing on this topic

UPSC has asked 8 linked questions on Cybersecurity Frameworks and Measures for Critical Digital Infrastructure in Mains. Write an answer to one — and get it evaluated.