DPDP Guide

A practical, chapter-by-chapter guide to India's Digital Personal Data Protection Act, 2023 and its 2025 Rules — written to be read start to finish, or opened at exactly the chapter you need.

How to use this guide

This guide covers DPDP compliance from first principles through to implementation — what the law requires, what's considered good operational practice even where the law is silent, and where software can help you run that practice day to day. It's written for founders, product and engineering teams, and compliance owners who need a working understanding of DPDP, not a courtroom-ready legal opinion. Where a specific question turns on your own facts, we say so plainly and point you toward qualified counsel rather than guessing on your behalf.

If you're starting from zero, read Chapters 1 through 3 in order — they build the vocabulary everything after them assumes. If you already know the basics, the sidebar (or the table of contents below) lets you jump straight to the chapter you need; each one stands on its own, with links out to related chapters where the topics genuinely connect.

What the law requiresRecommended practiceWhere technology helps

Every chapter tags its claims this way, so you always know whether something is a legal obligation, a practice we'd recommend, or a capability a platform like Digital Anumati can help operationalize — not a substitute for the first two.

Who this is for

Founders, product/engineering leads, marketing teams, and compliance owners at businesses that handle personal data of people in India.

What it won't do

Give you a legal opinion on your specific obligations. For that, we'll point you toward qualified DPDP counsel at the relevant chapter.

20 chapters, beginner to advanced

All 20 chapters are live, from first principles through implementation.

01

DPDP Fundamentals

What DPDP is, who it applies to, and the vocabulary the rest of the guide assumes.

9 min read6 subtopics
02

Personal Data

What counts as personal and digital personal data under the Act, and how the data lifecycle works.

8 min read4 subtopics
03

DPDP Roles

Data Principal, Data Fiduciary, Data Processor, Consent Manager, SDF, and the Data Protection Board.

8 min read4 subtopics
04

Consent Management

What counts as valid consent under DPDP, and how to run its lifecycle end to end.

11 min read6 subtopics
05

Data Principal Rights

Access, correction and erasure, grievance redressal, and the right to nominate.

9 min read5 subtopics
06

Data Processing

Collection, use, storage, sharing, and disclosure — and what makes processing lawful.

7 min read3 subtopics
07

Data Inventory & Mapping

Building and maintaining a working record of what data you hold and where it flows.

8 min read4 subtopics
08

Data Retention & Deletion

Retention periods, deletion obligations, backups, and keeping a defensible schedule.

8 min read3 subtopics
09

Data Security

Reasonable security safeguards — access control, encryption, monitoring, and policy.

9 min read3 subtopics
10

Data Breach

Detection, containment, the notification timeline, and post-incident review.

8 min read3 subtopics
11

Children's Data

Parental consent, prohibited tracking, and what changes for websites, apps, and EdTech.

7 min read3 subtopics
12

Data Processors & Vendors

Fiduciary vs. processor, due diligence, contracts, and vendor offboarding.

8 min read4 subtopics
13

Significant Data Fiduciary

Who may qualify, and the additional obligations that come with SDF status.

8 min read3 subtopics
14

DPIA & Privacy Risk

What a Data Protection Impact Assessment covers, and running one in practice.

7 min read2 subtopics
15

Website Compliance

Forms, cookies, analytics, consent banners, and third-party scripts on your own site.

9 min read4 subtopics
16

Digital Marketing

Email, SMS, WhatsApp, retargeting, and consent across marketing and CRM tools.

8 min read3 subtopics
17

Governance

Roles, policies, training, documentation, and building an internal privacy culture.

7 min read3 subtopics
18

DPDP Implementation

A practical, step-by-step roadmap from a standing start to a running programme.

10 min read3 subtopics
19

DPDP Compliance Checklist

Practical checklists by business type — website, SaaS, e-commerce, healthcare, and more.

8 min read3 subtopics
20

DPDP Technology

Where consent platforms, data-mapping tools, and automation genuinely help — and where they don't.

8 min read4 subtopics