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DPDP Insights › Central government: ministries and departments › CTO / Engineering head

DPDP for the CTO / Engineering head in Central government

Reviewed by InfraVeritas360 ResearchFirst published Last reviewed

Sources: DPDP Act, 2023 and DPDP Rules, 2025 (MeitY) · MeitY · MeitY · MeitY · SFLC.in summary

Whether a portal is built by NIC or a system integrator, what gets built decides whether masking, access control, logs and corrections are possible at all.

Written for: CTO / Engineering head, Central government: ministries and departments. Open this seat in the interactive tool

What is different here

Government systems are built to scheme guidelines and tender specifications, so privacy needs to be in the specification, not added after go-live. Section 17(4) replaces most erasure with retention schedules, but systems still need archiving, correction and a way to show a citizen what is held. Aadhaar numbers belong in a vault and should be masked everywhere else.

The first four things to sort out

  1. Add four questions to every specification: what data, why, how long, who sees it.
  2. Design for Aadhaar vault references and masking from the start.
  3. Log who viewed or changed a record, not only errors.
  4. Build correction and archiving into the workflow.

A worked example

CTO / Engineering head

A new licence portal goes through design review

  1. SpecificationThe draft asks applicants to upload Aadhaar, PAN and full address proof for a simple renewal.
  2. Design reviewThe team keeps only what the licence rules need. Aadhaar goes to the vault and is shown masked.
  3. BuildOfficer logins get role-based views, and every record view and change is logged.
  4. Before go-liveA test confirms that a citizen's correction request reaches the right officer and is logged.

Evidence kept

  • Design review note
  • Field list with reasons
  • Access role matrix
  • Acceptance test record

Fixing a specification costs far less than fixing a live portal.

What others in the sector usually do. Some teams now hold a short privacy review before user acceptance testing, with the nodal officer present.

Where it usually goes wrong, by organisation type

Organisation typeHotspots
Ministry of Ports, Shipping and Waterways and its officesPort entry passes with ID copies held by many parties; Seafarer records shared with training institutes and agencies; Terminal operator systems outside the ministry's direct control
Ministry of Road Transport and Highways and its officesBulk or API access by private entities; Accident and challan data; Toll and FASTag transaction data with vendors
Ministry of Chemicals and Fertilizers and its departmentsAadhaar authentication at retailer PoS devices; Farmer purchase data visible to companies and dealers; Kendra operators holding prescriptions and customer details
Other line ministries and departmentsBeneficiary lists published or shared in spreadsheets; System integrators with admin access; Grievance records with personal details
Citizen portals and DBT schemesAadhaar numbers stored outside a data vault; Bulk beneficiary data sent to states by email; Dashboards showing names and amounts publicly
Regulators and statutory bodiesOrders and filings published with personal details; Complaint data shared with regulated entities; Investigation files on shared drives

Control map: DPDP to NIST CSF 2.0 and ISO/IEC 27001:2022

DPDP dutyLawNIST CSF 2.0ISO/IEC 27001 Annex AEvidence
Know where personal data isSection 8(5) · Rule 6ID.AM-02, ID.AM-075.9, 5.12Inventory of systems and data types, with owner and hosting location
Only the right people get inSection 8(5) · Rule 6PR.AA-01, PR.AA-055.15, 5.16, 5.18, 8.2Role matrix, quarterly access review sign-off, leaver removal report
Strong sign-in for admins and remote usersSection 8(5) · Rule 6PR.AA-035.17, 8.5MFA enforcement report for admin, VPN and email accounts
Encrypt or mask dataSection 8(5) · Rule 6PR.DS-01, PR.DS-028.11, 8.24Encryption settings for databases, laptops, backups and transfers; masking in test copies
Keep and watch logsSection 8(5) · Rule 6PR.PS-04, DE.CM-01, DE.CM-038.15, 8.16, 8.17Log retention settings (one year; 180 days in India for CERT-In), alert rules, NTP source
Backups that restoreSection 8(5) · Rule 6PR.DS-11, RC.RP-038.13, 5.30Backup schedule, offline copy, last restore test with date and result
Separate networksSection 8(5) · Rule 6PR.IR-018.20, 8.22Network diagram showing segments, firewall rule review
Patch and fix weaknessesSection 8(5) · Rule 6ID.RA-018.8Vulnerability scan results and closure tracker
Handle incidents and tell peopleSection 8(6) · Rule 7RS.MA-01, RS.CO-02, RS.CO-035.24, 5.25, 5.26, 6.8Incident plan with the 6-hour and 72-hour steps, drill record, contact list
Learn from incidentsSection 8(6) · Rule 7DE.AE-02, ID.IM-015.27, 5.28Post-incident review and actions closed
Vendors protect data tooSection 8(1)–(2)GV.SC-05, GV.SC-075.19, 5.20, 5.22Contracts with data terms, vendor review record
Data comes back or is deleted at contract endSection 8(7) · Rule 8GV.SC-105.20, 8.10Exit clause and deletion certificate from the vendor
Cloud is set up safelySection 16 · Rule 15GV.SC-05, PR.DS-015.23Cloud region list, shared-responsibility note, configuration review
Delete when the purpose is overSection 8(7) · Rule 8PR.DS-018.10, 7.14Retention schedule, deletion log, disposal certificates for disks and paper
People know the rulesSection 8(5) · Rule 6PR.AT-016.3Training attendance and short test results by department
Legal duties are trackedSection 8(5) · Rule 6GV.OC-035.31, 5.34Register of laws and rules that apply, reviewed yearly
Roles are namedSection 8(9)–(10) · Rules 9, 14GV.RR-025.2, 5.4Named owners for each system and each duty, approved by management

Logs, backups and access checklist

10 questions the CTO / Engineering head asks, answered in full

How should scheme systems handle Aadhaar numbers?

Short answer: Vault, mask, never publish

Use Aadhaar only where a law or notification allows it, store the number only in an Aadhaar Data Vault, show it masked on screens and in reports, and never publish it. Core biometric information must never be shared. Authentication devices at the field level need vendor and operator controls.

What the law says

Aadhaar Act Sections 7 and 29 and UIDAI rules, with DPDP Section 8(5). Section 8(5) · Rule 6 · Section 7

Steps
  1. Find every place Aadhaar numbers are stored.
  2. Move them to a vault with reference keys.
  3. Mask on screens, reports and files.
  4. Check PoS and field device vendors.
  5. Log access to the vault.
Evidence to keep
  • Vault design
  • Masking evidence
  • Access logs
Common mistakes
  • Aadhaar in spreadsheets
  • Full numbers on dashboards
  • Field operators keeping copies

Can we share data with states, banks or other ministries?

Short answer: Yes, with a written basis, minimum fields and a log

Yes, where the scheme or a law needs it, through a written MoU or order that sets the purpose, the fields, security and retention. Share the minimum, through logged channels, and record each transfer. Bulk sharing with private parties needs a clear legal basis and should mask personal details where possible.

What the law says

Section 7 bases, Section 8(1) for processors, Section 8(5) for safeguards. Section 7 · Section 8(1)–(2) · Section 8(5) · Rule 6

Steps
  1. List every outgoing data flow.
  2. Write an MoU or order for each.
  3. Cut fields to the minimum.
  4. Use logged channels.
  5. Review flows yearly.
Evidence to keep
  • Flow register
  • MoUs
  • Transfer logs
Common mistakes
  • Email attachments
  • Full data when counts would do
  • No MoU

How do we build privacy into a new product or system?

Short answer: Four questions at design, then build the basics in

Ask four questions at the design stage: what personal data, why, for how long, and who sees it. Then build in what the Act assumes: a notice, consent where needed, role-based access, logs of record views, a way to delete, and a way to answer requests. Adding these after launch costs far more.

From your seat: CTO / Engineering head. Make the privacy questions part of design review, not a sign-off at the end.
What the law says

Sections 5 to 12 assume systems that can show notices, record consent, limit access, log, delete and answer requests. Section 5 · Rule 3 · Section 6 · Section 8(5) · Rule 6 · Section 8(7) · Rule 8 · Sections 11–14 · Rule 14

Steps
  1. Add the four questions to design templates.
  2. Drop data you do not need.
  3. Build access roles and record-view logs.
  4. Build deletion and request export.
  5. Register the system in the inventory at launch.
Evidence to keep
  • Design review records
  • Inventory entries
  • Deletion tests
Common mistakes
  • Privacy review only at launch
  • Collecting 'in case we need it'
  • No delete function

Where does personal data live in our organisation?

Short answer: Start with one row per system

Usually in more places than anyone expects: core systems, email, shared drives, laptops, vendor systems, backups, test copies, spreadsheets and paper. A simple inventory, one row per system, is the base for every other duty.

From your seat: CTO / Engineering head. Every new service should register itself in the inventory when it goes live.
Example in Central government

Start from the scheme list and the systems behind each.

What the law says

Every duty in Sections 5 to 12 assumes you know where the data is. Rule 6 needs safeguards for each system, and Section 11 needs you to find the data when someone asks. Section 8(5) · Rule 6 · Sections 11–14 · Rule 14 · Section 8(7) · Rule 8 · Section 3

Steps
  1. List systems, then shared drives, email, spreadsheets and paper stores.
  2. For each one, note whose data, which items, purpose, owner, hosting location and vendors.
  3. Add copies: backups, test, analytics.
  4. Get each owner to confirm their rows.
  5. Update it whenever a system is bought or retired.
Evidence to keep
  • Data inventory
  • Owner confirmations
  • Change log
Common mistakes
  • A 200-column spreadsheet nobody finishes
  • Leaving out SaaS tools bought by departments
  • No owner for each row

Does deletion have to reach backups and test copies?

Short answer: Yes, through a written backup-expiry rule

Deletion should reach every copy you control. For backups, the usual practice is to let deleted records expire with the normal backup cycle, never restore them into live use, and write this down. Test and training copies should use masked data.

From your seat: CTO / Engineering head. Design deletion and backup expiry together.
Example in Central government

Backups of scheme systems must be offline or immutable against ransomware.

What the law says

Section 8(7) asks for erasure. Rule 6 asks for backups for continuity. The two meet in a backup retention rule that is short enough and written down. Section 8(7) · Rule 8 · Section 8(5) · Rule 6

Steps
  1. List where copies live: backups, replicas, test, analytics, laptops, vendors.
  2. Set backup retention to match the retention schedule.
  3. Write a rule: deleted records are not restored into live systems.
  4. Mask personal data in test and training copies.
  5. Get deletion confirmations from vendors.
Evidence to keep
  • Backup retention settings
  • Written backup-expiry rule
  • Masking procedure for test data
Common mistakes
  • Ten-year backups for convenience
  • Live copies in test
  • Restoring old backups and bringing deleted records back

Who should be able to see personal data in our systems?

Short answer: Only those who need it, reviewed every quarter

Only people who need it for their job, and only the part they need. Use named accounts, give access by role, review it every quarter and remove it on the day someone leaves. Watch privileged accounts closely.

From your seat: CTO / Engineering head. Role-based access belongs in the architecture, not in a later fix.
Example in Central government

Vendor admin accounts and district-level logins are the usual weak points.

What the law says

Rule 6 names access control as a minimum safeguard, along with logs and monitoring that can detect misuse. Section 8(5) · Rule 6

Steps
  1. Write a role matrix for each key system.
  2. Replace shared logins with named accounts.
  3. Use multi-factor sign-in for admin and remote access.
  4. Review access every quarter with each manager.
  5. Remove access on the last working day.
Evidence to keep
  • Role matrix
  • Quarterly review sign-offs
  • Leaver removal report
Common mistakes
  • Generic logins on shared machines
  • Access that only grows
  • No review of vendor accounts

Which logs must we keep, for how long, and where?

Short answer: At least one year; 180 days of ICT logs in India

Keep logs that show who accessed personal data and what they did, for at least one year under the DPDP Rules. CERT-In separately asks for ICT system logs to be kept for 180 days within India. Logs must be protected so nobody can quietly change them.

From your seat: CTO / Engineering head. Log who viewed a record, not only errors.
Example in Central government

Integrator-run systems must give the department access to logs.

What the law says

Rule 6 lists logs and monitoring as a minimum safeguard. Rule 8(3) asks for logs to be kept for at least one year. The CERT-In Directions of 2022 ask for 180 days of ICT logs kept within India. Section 8(5) · Rule 6 · Section 8(7) · Rule 8

Steps
  1. List systems holding personal data and what each logs today.
  2. Turn on access logging where it is missing.
  3. Send logs to one protected store, with at least one year of retention.
  4. Keep a copy of ICT logs in India for at least 180 days.
  5. Sync clocks and review alerts every day.
Evidence to keep
  • Log source list
  • Retention settings
  • Alert review records
Common mistakes
  • Logging only failures, not who viewed a record
  • Logs stored on the same server they describe
  • Clocks out of sync, so timelines cannot be built

Can personal data be stored or accessed outside India?

Short answer: Yes, unless a sector rule says otherwise

Under DPDP, yes, unless the government restricts a country, and none had been restricted when this page was last reviewed. A sector rule can be stricter, for example RBI's rule that payment system data must be stored only in India. Remote support access from abroad also counts as data going outside India.

From your seat: CTO / Engineering head. Know which regions and support teams each service uses.
Example in Central government

Hosting is usually in India; check support access by vendors' overseas teams.

What the law says

Section 16 allows transfers unless restricted, and keeps stricter sector laws in force. Rule 15 adds conditions on making data available to foreign states. Section 16 · Rule 15 · Section 8(1)–(2)

Steps
  1. List where each system is hosted and where support teams log in from.
  2. Check sector rules for localisation.
  3. Put location and access terms in cloud and vendor contracts.
  4. Keep the list current; new SaaS tools change it quietly.
  5. Tell people in your notice if data goes abroad.
Evidence to keep
  • Hosting and access-location list
  • Contract clauses
  • Sector rule check
Common mistakes
  • Forgetting email, CRM and helpdesk SaaS
  • Ignoring overseas support logins
  • Assuming 'Indian vendor' means 'data in India'

Do we process children's data, and what changes if we do?

Short answer: Check every channel; children often appear where you least expect

Anyone under 18 is a child under the Act. For a child's data you need verifiable consent from a parent or lawful guardian, and you must not track, behaviourally monitor or show targeted ads to children. Some classes and purposes are exempt under Rule 12 and the Fourth Schedule, for example healthcare to the extent needed to protect the child's health, and educational institutions for their educational work.

From your seat: CTO / Engineering head. Age checks and tracking switches must be possible in the product.
Example in Central government

Scholarship, nutrition and school schemes involve children; Fourth Schedule exemptions may apply to some purposes.

What the law says

Section 9 sets the duties. Rule 10 explains how to verify the parent. Rule 12 and the Fourth Schedule list the exemptions. Section 9 · Rules 10, 12 · Section 6

Steps
  1. Find where children's data enters: customers, dependants, interns, visitors, scholarships, app sign-ups.
  2. Decide whether an exemption in the Fourth Schedule applies to that purpose.
  3. Where none applies, add an age question and a parent-consent step.
  4. Switch off tracking and targeted ads for under-18 users.
  5. Record the decision for each channel.
Evidence to keep
  • Channel-by-channel note on children's data
  • Parent-consent records
  • Ad and tracking settings
Common mistakes
  • Assuming 'we are B2B, so no children'
  • Using the age 13 or 16 from foreign laws
  • Treating a tick-box from the child as parental consent

Do we need a Data Protection Impact Assessment?

Short answer: Required only for SDFs; good practice for high-risk changes

By law, only Significant Data Fiduciaries must do a yearly impact assessment. For everyone else it is good practice for high-risk changes: new tracking, profiling, large data sharing, children's data or moving data abroad. A short assessment before the change is cheaper than fixing it later.

From your seat: CTO / Engineering head. High-risk features need an assessment before build, not after launch.
What the law says

Section 10 and Rule 13 require a yearly impact assessment for Significant Data Fiduciaries. Section 10 · Rule 13 · Section 9 · Rules 10, 12 · Section 16 · Rule 15

Steps
  1. Define what counts as a high-risk change for you.
  2. Use a two-page template.
  3. Record the data, purpose, risks and safeguards.
  4. Get the DPO's view before approval.
  5. Keep it with the project record.
Evidence to keep
  • Assessment template
  • Completed assessments
  • DPO views
Common mistakes
  • Treating it as paperwork after launch
  • A 40-page template nobody completes
  • No trigger list

The sections you will use most

Other rules that sit alongside DPDP

RuleWhat it saysWhat it means alongside DPDPSource
DPDP Act, Section 7(b) and 7(c) with Rule 5 and the Second ScheduleThe State may process personal data without consent to provide a subsidy, benefit, service, certificate, licence or permit, and to perform functions under law. Rule 5 asks that this processing follow the Second Schedule standards: lawful, for the stated use, limited to necessary data, accurate, kept only as long as needed, secured, and with a contact for questions and rights.Consent is not the basis for most scheme work. The standards are, and they need evidence.MeitY
DPDP Act, Section 17(4)For processing by the State, Section 8(7) (erasure) and Section 12(3) (erasure on request) do not apply, and where no decision affecting the person is made, Section 12(2) does not apply either.Retention follows public records rules rather than DPDP erasure. Security, accuracy, breach reporting and grievance duties still apply.MeitY
DPDP Act, Section 17(2)The Central Government may exempt notified instrumentalities for sovereignty, security, public order and related interests, and processing for research, archiving or statistics that does not lead to decisions about individuals.An exemption applies only if notified. Do not assume it.MeitY
RTI Act, Section 8(1)(j), as amended by DPDP Section 44(3) (in force 13 November 2025)Personal information is now exempt from disclosure under RTI, without the earlier public-interest test.Train CPIOs on the new wording; the amendment is being challenged before the Supreme Court, so watch for changes.SFLC.in summary
Public Records Act, 1993 and Public Records Rules, 1997Central government records may be destroyed only under approved record retention schedules.Erasure of personal data in files follows these schedules, since Section 17(4) lifts DPDP erasure for the State.National Archives of India
Aadhaar Act, 2016Section 7 allows Aadhaar for subsidies and benefits. Section 29 limits sharing of Aadhaar numbers and core biometric information. UIDAI asks entities storing Aadhaar numbers to keep them in an Aadhaar Data Vault.Scheme systems should store Aadhaar numbers only in a vault and show them masked.UIDAI
CERT-In Directions, 2022 and IT Act Section 70Report cyber incidents within six hours; keep ICT logs 180 days in India. Systems declared as protected systems under Section 70 come under NCIIPC.Ministries and their portals follow these in addition to DPDP.CERT-In
MeitY Email Policy and IT resources policy for GovernmentOfficial communication should use government email and approved resources.Personal email and chat apps for files with citizen data break both these policies and DPDP safeguards.MeitY
Guidelines for Indian Government Websites (GIGW)Government websites must carry standard policies, including a privacy policy.Update website privacy policies to DPDP notice standards with the contact person.MeitY / NIC
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