Authentication Documents
Access Aadhaar authentication circulars, regulations, guidelines, onboarding checklists and technical documents for AUAs, KUAs and ASAs.
Circular 1 of 2025 regarding execution of supplementary agreement or agreement to supplement AUA Agreement under sub-regulation (3A) of regulation 9 of the Aadhaar (Authentication and Offline Verification) Regulation, 2021
Doc Type: PDF• Size: 1.05 MB• Uploaded On: 03-01-2025
Partial Modification to Circular no. 3 of 2023
Doc Type: PDF• Size: 248.96 KB• Uploaded On: 27-12-2024
Phase out of existing L0 Registered Devices from Aadhaar Authentication ecosystem
Doc Type: PDF• Size: 2.64 MB• Uploaded On: 01-10-2024
Extension of deadline for sunset of existing L0 Fingerprint Registered Devices deployed in Aadhaar authentication ecosystem
Doc Type: PDF• Size: 1.35 MB• Uploaded On: 10-07-2024
Compliance checklist for certifying compliance with controls that the Sub AUA/ Sub KUA is required to have in place Version 1.0 [issued in April 2024]
Doc Type: PDF• Size: 652.02 KB• Uploaded On: 11-06-2024
Compliance checklist for certifying compliance with controls that the AUA/KUA is required to have in place Version 1.0 [issued in March 2024]
Doc Type: PDF• Size: 549.49 KB• Uploaded On: 11-06-2024
Clarification regarding usage of Aadhaar as proof of date of Birth
Doc Type: PDF• Size: 728.43 KB• Uploaded On: 01-05-2024
AUA/KUA Agreement Version 6.0
Doc Type: PDF• Size: 1.01 MB• Uploaded On: 27-03-2024
OMs on Sharing of Data in various Government Schemes
Doc Type: PDF• Size: 5.45 MB• Uploaded On: 29-11-2023
FAQ's on Digital Life Certificate
Doc Type: PDF• Size: 568.7 KB• Uploaded On: 13-11-2023
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
