UIDAI — Unique Identification Authority of India logo
UIDAI — Unique Identification Authority of India logo

Authentication Documents

Access Aadhaar authentication circulars, regulations, guidelines, onboarding checklists and technical documents for AUAs, KUAs and ASAs.
Comprehensive compliance checklist for Requesting Entities FY 2026-27

Authentication Documents

Doc Type:PDFSize:685.84 KBUploaded On:03-11-2027

Circular 9 of 2026 regarding Sub-AUA Sub-KUA LITE Framework

Authentication Documents

Doc Type:PDFSize:1.57 MBUploaded On:18-09-2026

Template for section 7 notification

Authentication Documents

Doc Type:DOCXSize:45.65 KBUploaded On:10-09-2026

Circular 8 of 2026 dated 08.09.2026, Guidelines on publishing Gazette notification, under provision of section 7 of the Aadhaar Act

Authentication Documents

Doc Type:PDFSize:671.47 KBUploaded On:08-09-2026

DOB format changes in eKYC response for Foreigner enrolled Aadhaar Holders

Authentication Documents

Doc Type:PDFSize:705.25 KBUploaded On:15-08-2026

List of Good Governance Schemes presently operated in the States/UTs.

Authentication Documents

Doc Type:PDFSize:325.1 KBUploaded On:24-06-2026

List of Sub AUAs_Sub KUAs as on 04.06.2026

Authentication Documents

Doc Type:PDFSize:678.19 KBUploaded On:17-06-2026

List of AUAs KUAs as on 04.06.2026

Authentication Documents

Doc Type:PDFSize:333.83 KBUploaded On:17-06-2026

Sample Template for Gazette Notification 4(4)(b)(ii)

Authentication Documents

Doc Type:DOCSize:42.5 KBUploaded On:13-05-2026

Circular 4 of 2026 regarding migration from SHA-1 to SHA-2 (SHA-256) for Digital Signing in Aadhaar Authentication Ecosystem

Authentication Documents

Doc Type:PDFSize:845.6 KBUploaded On:21-04-2026

Content Information

Published on:21 May 2026

Last Updated:20 Jun 2026

Owner:A & V

Frequently Asked Questions

You can download the Aadhaar app on your Android/iOS device from the Play Store/App Store. For Android: https://play.google.com/store/apps/details?id=in.gov.uidai.pehchaan  For iOS: https://apps.apple.com/in/app/aadhaar/id6744029871

After downloading the app, the Aadhaar Number Holder (ANH): →Select Language→ Enters their Aadhaar number → Agrees to the Terms and Conditions and Privacy Policy → Chooses the SIM card → Performs Face Authentication → Gets registered on the app → Sets a 6-digit PIN to secure access to the app.

Presently, the Aadhaar app offers various services like - Mobile Number Update, Address Update, Biometric lock/unlock, Selective Sharing of Aadhaar Verifiable Credential, check Authentication History, download e-Aadhaar, share Contact Card, Track my request, etc.

View more F.A.Qs

Content Information

Published on:21 May 2026

Last Updated:20 Jun 2026

Owner:A & V