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ASA-AUA (Aadhaar Service Agency-Authentication User Agency)

C-DAC is empaneled with UIDAI as Authentication Service Agency (ASA) and Authentication User Agency (AUA)/ eKYC User Agency (KUA) to use and facilitate Aadhaar-based online authentication and e-KYC Services to eligible entities.

Salient Features
  • Instant identity establishment based on Aadhaar
  • Verification against authentic information
  • Multiple authentication modalities – demographic, biometric, OTP
  • Fool-proof identity establishment due to deduplicated data
  • Authentic demographic data & photograph fetching through eKYC
  • Secure, Scalable, Highly-Available cloud-based services
Technical Specifications

Web Service (REST API).



Platform Required (if any)

Connectors available for Java, .NET, PHP and Android.


Contact Details for Techno Commercial Information

ASA-AUA Team (asa-aua@cdac.in)

Mr. Rajeev Srivastava (rajeevs@cdac.in)

Ms. Nirmala Salam (nirmala@cdac.in)