Research

MFA for Indian Manufacturing: A Practical Guide to Securing OT, IT, and the Hybrid Plant

Your corporate IT has MFA. Your SCADA workstation probably doesn't. Your vendor's remote access almost certainly doesn't. This white paper closes that gap - for plant managers, IT heads, and security leaders running hybrid Indian manufacturing environments.

What's inside 

A 35-page practitioner guide written specifically for Indian manufacturing environments - Pune press shops, Chennai automotive Tier-1s, Hyderabad pharmaceutical plants, Ahmedabad process industries. Not a global framework retrofitted to India. The actual deployment reality, addressed directly. 

The guide covers: 

Why the identity layer - not the perimeter - is where Indian manufacturing breaches begin, and what the attack chain looks like in a plant with shared SCADA accounts and unmanaged vendor access.

How to deploy MFA in OT environments without disrupting production - including authentication proxy architecture for legacy SCADA systems that cannot be modified, hardware token selection for plant floor operators who cannot use a smartphone, and shift-based session models that work at 2 AM during an alarm condition.

A zone-by-zone authentication framework mapped to the Purdue Model - from field devices at Level 0 to enterprise systems at Level 4, with a specific approach for the hybrid IT/OT boundary where most lateral movement attacks cross.

The compliance picture - CERT-In mandatory audits (July 2025), DPDP Act full compliance (13 May 2027), and IEC 62443 supply chain requirements that are already showing up in OEM tender documents and supplier qualification checklists. 

The downtime arithmetic - $1.9 million per day average in manufacturing ransomware downtime, 30-day average recovery, $1.3 million average remediation cost. Against that, the cost of MFA for 500 users.

A phased 24-week deployment roadmap with four phases, specific actions, and audit-ready outcomes at each milestone.

Why this is different from every other MFA guide you've read 

Most MFA guidance is written for corporate IT. It assumes a smartphone in every user's pocket, a managed laptop on every desk, and an IT helpdesk that speaks English.

Indian manufacturing doesn't work like that. Your SCADA operators in Pune wear gloves. Your pharmaceutical clean room in Hyderabad prohibits mobile phones. Your vendor workforce turns over every few weeks and may not read English. Your 2003-vintage DCS controller has never heard of OAuth.

This white paper was written for those constraints - not around them.

The numbers that make the case 

  • 2,100+ cyberattacks per organisation per week - India manufacturing, Check Point Research 2024
  • 68% of global industrial ransomware incidents hit manufacturing - Dragos, Q1 2025
  • 55% of Indian manufacturers reported multiple breaches in a single year - Industrial Cyber, 2024
  • $1.9 million average daily downtime cost from manufacturing ransomware - Comparitech, analysis of 858 confirmed incidents
  • MFA blocks 99%+ of automated credential attacks - Microsoft research

Who this is for 

Plant IT heads and OT/IT managers in Indian manufacturing responsible for access control across hybrid environments.

CISOs and security managers at multi-site manufacturing groups running converged IT/OT infrastructure.

Operations directors and plant managers who need to understand the business risk, in production downtime terms, not security jargon. 

Procurement and compliance leads preparing for CERT-In audits, IEC 62443 supplier qualification, or DPDP Act readiness.

About Proactive Data Systems 

Proactive Data Systems is a 35-year-old IT infrastructure company and Cisco Preferred Partner across Security, Networking, Collaboration, Cloud & AI, and Services. We have deployed Cisco Duo and identity security architectures across BFSI, Manufacturing, and IT/ITeS environments in India, from single-site plants to multi-location manufacturing groups.

Our manufacturing security practice is built on OT deployment experience - authentication proxies for legacy SCADA, shift-session models for HMI workstations, zero trust vendor access gateways, and IEC 62443 alignment assessments. We work with plants in Pune, Chennai, Hyderabad, Ahmedabad, Bengaluru, and Delhi NCR.

Download the White Paper

Proactive 

✓ Cisco Preferred Security Partner  

✓ 35 years in Indian IT infrastructure  

✓ Offices in Delhi · Mumbai · Pune · Bengaluru · Hyderabad · Indore · Singapore 

✓ Cisco Duo Mumbai data centre - ISO 27001, SOC 2, 99.999% SLA

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