Aditya Agarwal | Assistant Vice President, AppSec & DataSec, India & SAARC
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Aditya Agarwal | Assistant Vice President, AppSec & DataSec, India & SAARC
More About This Author >
India's Digital Personal Data Protection Rules mark a definitive turning point for Indian enterprises, but not the one most leadership teams are preparing for. In my conversations with enterprise leaders across the country, the internal dialogue is still centered on deadlines and audit checklists. The conversation that should be happening at the executive level is about trust.
Under the Rules, every organization in India that collects personal data is required to demonstrate that it knows where sensitive information resides, who can access it, and what happens to it once its purpose ends. In practice, that requires enforceable security safeguards, strict limits on data retention, a verifiable right to erasure, and rapid, coordinated response capabilities when an incident occurs.
For years, data protection across many Indian enterprises was treated as a legal exercise managed at arm's length from core operations. That posture is no longer viable. Organizations that get ahead of these requirements are doing more than avoiding regulatory exposure - they are building the operational muscle that digital trust at scale demands.
Visibility Is the Starting Point
None of the obligations around protection, access control, and deletion matter if an organization cannot pinpoint where its data lives. Personal information moves continuously across distributed databases, file repositories, SaaS platforms, and legacy on-premises environments - often faster than the governance processes tasked with tracking it.
Visibility must come first. Automated data discovery and classification provide security, privacy, and risk teams with an accurate and dynamic inventory of what personal data they hold and how sensitive it is. This exposes blind spots and protection gaps before they evolve into regulatory inquiries or security incidents.
Organizations handling data at a significant scale or with higher degrees of sensitivity carry an even greater obligation. For these organizations, continuous discovery and classification are not optional groundwork; they represent the baseline that independent audit and governance assessments will test directly. Getting this right isn't about passing a one-time audit. It's about building an architectural foundation durable enough to withstand continuous oversight.
Data security posture management (DSPM) turns that discovery work into actionable intelligence across cloud and on-premises environments, transforming an open compliance vulnerability into measurable control.
Encryption and Key Sovereignty as the Foundation of Data Governance
Once an organization can see its data, the next question is: who controls it?
Techniques like encryption, tokenization, and masking minimize exposure when sensitive data is accessed without authorization. But in hybrid and multi-cloud environments, the critical issue is no longer whether data is encrypted - it is who holds the encryption keys, and whether that operational control persists as data moves across regions, partners, and cloud service providers.
Centralized key management establishes a single, unified governance plane across fragmented infrastructure. Advanced architectural models - such as Bring Your Own Key (BYOK), Hold Your Own Key (HYOK), and Bring Your Own Encryption (BYOE) allow organizations to retain sovereignty over their data, ensuring that encryption operates as an active instrument of governance rather than a passive checklist item.
Integrated identity and access management completes this framework, ensuring that even strongly encrypted repositories are accessible only to verified, authorized identities under strict policy controls.
Cryptographic Erasure: An Elegant Answer to Deletion at Scale
Enforcing data retention limits and fulfilling erasure requests pose immense operational challenges, particularly when duplicate data sets are scattered across databases, cloud services, and backups.
Cryptographic erasure offers a scalable and elegant alternative to manual remediation. Rather than attempting to track down and delete every discrete instance of a data set across disparate environments, an organization can securely destroy the encryption keys protecting that data. Without the key, every copy is rendered permanently unreadable and unusable in a single action, regardless of where it's stored.
While not a complete replacement for broader data lifecycle governance, backups, processor-held records, and legally mandated retention archives still require specialized workflows. However, cryptographic erasure transforms what could be an impossible operational task into an automated and policy-driven standard.
Breach Readiness Is a Board-Level Priority
When a personal data incident occurs, regulatory frameworks leave no room for delayed responses. Organizations face a stringent 72-hour reporting window to investigate the breach, establish the scope of compromised data, and notify authorities.
The enterprises that navigate an incident successfully are never the ones that attempt to assemble forensic capabilities during a crisis. They are the ones that stress-test their readiness well in advance:
- How rapidly can security teams identify exactly which data records and individuals were affected?
- Are audit logs centralized, tamper-proof, and accessible to forensic investigators?
- Can legal, compliance, and cybersecurity leadership coordinate fast enough to protect both their regulatory standing and corporate reputation?
Database and file activity monitoring provide the continuous visibility required to detect anomalous behaviors - such as mass data exfiltration, unauthorized encryption, or privileged credential abuse. Tamper-resistant audit trails give teams the verifiable forensic integrity needed to substantiate regulatory disclosures within mandatory timelines.
The Hidden Risk of Operational Debt
In conversations across the enterprise sector, the most common miscalculation leadership teams make is underestimating the lead time required to build this operational posture. Architecting continuous discovery, centralized key management, and tamper-resistant monitoring across a hybrid ecosystem is not a capability that can be deployed in the final weeks before enforcement. Organizations that delay are quietly accumulating operational debt - debt they will have to pay down under intense regulatory pressure, at the exact moment their brand can least afford it.
Turning Compliance into a Trust Advantage
Sustainable readiness for India's data protection landscape does not require an unmanageable sprawl of point tools. It depends on foundational capabilities working in concert: discovering where sensitive data lives, maintaining absolute control over encryption keys and identities, and maintaining the forensic visibility to act decisively when something goes wrong.
Thales supports organizations through this transition with a unified approach to data security and identity management, spanning discovery, encryption, key management, and activity monitoring across cloud and on-premises environments. The Thales DPDP Rules 2025 Compliance Guide provides a detailed mapping of the Rules to these controls.
Enterprises that invest in these capabilities today will do far more than satisfy compliance requirements. They will build the digital resilience and customer trust that define long-term market leadership in India's digital economy.
Visit the Thales DPDP Rules 2025 compliance page for further guidance on preparing for the upcoming requirements.