Authentication Documents
Access Aadhaar authentication circulars, regulations, guidelines, onboarding checklists and technical documents for AUAs, KUAs and ASAs.
Circular for Implementation of Registered Devices Services
Doc Type: PDF• Size: 513.4 KB• Uploaded On: 23-08-2017
Circular for clarification of LF/BG of AUA/KUA and ASA
Doc Type: PDF• Size: 977.59 KB• Uploaded On: 10-08-2017
Circular on Aadhaar Data Vault Implementation by AUA/KUA
Doc Type: PDF• Size: 1.4 MB• Uploaded On: 27-07-2017
Implementation of HSM by AUA/KUA/ASA
Doc Type: PDF• Size: 874.2 KB• Uploaded On: 14-07-2017
Appointment of Sub-AUA –Application & Undertaking
Doc Type: PDF• Size: 379.62 KB• Uploaded On: 12-07-2017
Delta Certification process for Registered Devices
Doc Type: PDF• Size: 880.84 KB• Uploaded On: 13-06-2017
Circular for AUA/KUA and ASA Agreements v.4.0
Doc Type: PDF• Size: 359.41 KB• Uploaded On: 31-05-2017
ASA Agreement V 4.0
Doc Type: PDF• Size: 936.56 KB• Uploaded On: 28-05-2017
ASA Application Form
Doc Type: PDF• Size: 764.71 KB• Uploaded On: 27-05-2017
ASA Appointment Letter and Bank Guarantee
Doc Type: PDF• Size: 697.56 KB• Uploaded On: 26-05-2017
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
