Main Content
+ A A - A
Screen Reader

My Aadhaar
About UIDAI
Ecosystem
Media & Resources
Contact & Support

Menu

My Aadhaar
Update Your Aadhaar
Document update
Check Aadhaar Update Status
Update Demographics Data & Check Status
Enrolment & Update Forms
Aadhaar Enrolment & Update Charges
Aadhaar Update History
Update Aadhaar at Enrolment/Update Center
Get Aadhaar
Book an Appointment
Check Aadhaar Status
Download Aadhaar
Order Aadhaar PVC Card
Check Aadhaar PVC Card Status
Locate an enrolment center in Bhuvan Aadhaar
Aadhaar Enrolment & Update Charges
Enrolment & Update Forms
Aadhaar Services
Verify an Aadhaar Number
Verify Email/Mobile Number
Retrieve Lost or Forgotten EID/UID
Virtual ID (VID) Generator
Aadhaar Paperless Offline e-kyc (Beta)
Bank Seeding status
Check Aadhaar validity
Lock/Unlock Biometrics
Aadhaar Authentication History
Aadhaar Lock and Unlock Service
Aadhaar Services on SMS
Aadhaar Enrolment and Update Charges
About your Aadhaar
Features of Aadhaar
Usage of Aadhaar
Aadhaar Enrolment
Aadhaar Generation
Updating Data on Aadhaar
Security in UIDAI system
Aadhaar Myth Busters
Aadhaar on your mobile
mAadhaar for Android
mAadhaar App links for iOS
Downloads
Enrolment and Update Forms
Aadhaar Enrolment and Update Charges
Validity of downloaded Aadhaar (e-Aadhaar) as Proof of Identity Doc Type: PDF Size: 0.1MB
New eAadhaar Doc Type: PDF Size:0.2 MB
Handbooks Doc Type: PDF Size: 35MB
List of Supporting Document for Aadhaar Enrolment and Update Doc Type: PDF Size: 1.6MB
About UIDAI
Unique Identification Authority of India
Vision & Mission
Composition of UIDAI Authority
Organizational Structure
Finance & Accounts
Legal Framework
Rules
Notifications
Regulations
Circulars
Judgements
Updated Regulations
Updated Rules
Work with UIDAI
Deputation/Contract
Professional/Technical (NISG)
Volunteers/Sabbatical
Officers Served in the Past
Tenders
Internship in UIDAI
Young Professional Hiring Policy
Advertisement for Hiring of Technical Consultants
Right to Information
UIDAI Citizens Charter
Archives
Aadhaar Dashboard
POSH Policy and ICC at UIDAI
Ecosystem
UIDAI Ecosystem
Enrolment Ecosystem
Registrars
Enrolment Agencies
Aadhaar Seva Kendra
Enrolment Documents
Sanction Orders
Aadhaar Saturation Report , PDF 0.448 MB
Terms of Engagement (TOE)
Authentication Ecosystem
Operation Model
Authentication Requesting Agency
Authentication Service Agencies
Authentication Devices & Documents
Biometric Devices
QR Code Reader
About Aadhaar Paperless Offline e-kyc
Developer Section
Authentication Documents
Training, Testing & Certification Ecosystem
Training, Testing and Certification Policy 2023 Doc Type: PDF Size: 1.1MB
SOP for training, testing and certification of E&U Operators
SOP for Training, Testing and Certification of Authentication Operators Doc Type: PDF Size: 2 MB
Annual Training Calendar 2023-24 Doc. Type:- PDF, Doc. Size:- 1.6 M
Corrigendum to Standard Operating Procedure (SOP) for training, testing and certification of Enrolment and Update (E&U) Operators. PDF,0.7 MB
Annual Training Calendar 2024-25
Media & Resources
Media
Aadhaar Broadcast
Quote/Unquote
Archive Press Releases
Press Releases
Resources
Advertisements
Photos
Videos
UIDAI Documents
Annual Reports
Handbooks
Compendium
Parliament Questions.
Brand Aadhaar
Logo
Contact & Support
Have any Question?
FAQs
Glossary
Aadhaar Usage-Dos and Dont's Doc Type:PDF Size:0.1MB
Grievance Redressal Mechanism
Grievance and Feedback
Check Grievance / Feedback Status
Right to Information
Feedback
Head Office (HO)
Regional Offices
File-Complaint

Search

Media & Resources
Resources
Videos
TUTORIAL: Aadhaar Authentication History

Video Source:

TUTORIAL: Aadhaar Authentication History

Related Pages

Advertisements
Photos
Videos

Contact Us

Toll free :1947

help@uidai.gov.in

To Collaborate, email to us:

collaborate[at]uidai[dot]net[dot]in

UIDAI Head Office

Unique Identification Authority of India

Government of India (GoI)

Bangla Sahib Road, Behind Kali Mandir, Gole Market,

New Delhi - 110001

Regional Offices

UIDAI Regional Office, Hyderabad

6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet Hyderabad-500 038, Telangana State

UIDAI Regional Office, Hyderabad

6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet Hyderabad-500 038, Telangana State

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Ranchi

1st Floor, JIADA Central Office Building, Namkum Industrial Area,Near STPI Lowadih, Ranchi - 834 010

UIDAI Regional Office, Chandigarh

SCO 95-98, Ground and Second Floor , Sector 17- B, Chandigarh 160017

UIDAI Regional Office, Hyderabad

6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet Hyderabad-500 038, Telangana State

UIDAI Regional Office, Mumbai

7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai - 400 005

UIDAI Regional Office, Mumbai

7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai - 400 005

UIDAI Regional Office, Delhi

Ground Floor, Supreme Court Metro Station, Pragati Maidan, New Delhi-110001

UIDAI Regional Office, Mumbai

7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai - 400 005

UIDAI Regional Office, Mumbai

7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai - 400 005

UIDAI Regional Office, Chandigarh

SCO 95-98, Ground and Second Floor , Sector 17- B, Chandigarh 160017

UIDAI Regional Office, Chandigarh

SCO 95-98, Ground and Second Floor , Sector 17- B, Chandigarh 160017

UIDAI Regional Office, Chandigarh

SCO 95-98, Ground and Second Floor , Sector 17- B, Chandigarh 160017

UIDAI Regional Office, Ranchi

1st Floor, JIADA Central Office Building, Namkum Industrial Area,Near STPI Lowadih, Ranchi - 834 010

UIDAI Regional Office, Bengaluru

Khanija Bhavan, No. 49, 3rd Floor, South Wing Race Course Road, Bengaluru - 560001

UIDAI Regional Office, Bengaluru

Khanija Bhavan, No. 49, 3rd Floor, South Wing Race Course Road, Bengaluru - 560001

UIDAI Regional Office, Bengaluru

Khanija Bhavan, No. 49, 3rd Floor, South Wing Race Course Road, Bengaluru - 560001

UIDAI Regional Office, Delhi

Ground Floor, Supreme Court Metro Station, Pragati Maidan, New Delhi-110001

UIDAI Regional Office, Mumbai

7th Floor, MTNL Exchange, GD Somani Marg, Cuff Parade, Colaba, Mumbai - 400 005

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Hyderabad

6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet Hyderabad-500 038, Telangana State

UIDAI Regional Office, Bengaluru

Khanija Bhavan, No. 49, 3rd Floor, South Wing Race Course Road, Bengaluru - 560001

UIDAI Regional Office, Chandigarh

SCO 95-98, Ground and Second Floor , Sector 17- B, Chandigarh 160017

UIDAI Regional Office, Delhi

Ground Floor, Supreme Court Metro Station, Pragati Maidan, New Delhi-110001

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Bengaluru

Khanija Bhavan, No. 49, 3rd Floor, South Wing Race Course Road, Bengaluru - 560001

UIDAI Regional Office, Hyderabad

6th Floor, East Block, Swarna Jayanthi Complex, Beside Maitrivanam, Ameerpet Hyderabad-500 038, Telangana State

UIDAI Regional Office, Guwahati

Block-V, First Floor, HOUSEFED Complex, Beltola-Basistha Road, Dispur, Guwahati - 781 006

UIDAI Regional Office, Lucknow

3rd Floor, Uttar Pradesh Samaj Kalyan Nirman Nigam Building, TC-46/ V,Vibhuti Khand, Gomti Nagar, Lucknow- 226 010

UIDAI Regional Office, Delhi

Ground Floor, Supreme Court Metro Station, Pragati Maidan, New Delhi-110001

UIDAI Regional Office, Ranchi

1st Floor, JIADA Central Office Building, Namkum Industrial Area,Near STPI Lowadih, Ranchi - 834 010

Website Policy
Terms & Conditions
Privacy Policy
Hyperlinking Policy
Copyright Policy
Disclaimer
Help
Feedback
Sitemap

Government of india

My Gov
National Portal of India
Digital India
GST.gov.in
DBT Bharat

JavaScript must be enabled to access this site.

Supports : Firefox 37+
Google Chrome 6.0+
Internet Explorer 9.0+
Safari 4.0+

Last reviewed and updated on: December 20, 2024

UIDAI website translation is done by Bhashini Machine Translation which may not be correct. This is done on experimental basis and will be improved over a period of time. Kindly ignore the errors if any.