C-DAC is empanelled with UIDAI as Authentication Service Agency (ASA), e-KYC Service Agency (KSA) and Authentication User Agency (AUA) for providing Aadhaar based authentication and e-KYC Services. C-DAC is connected with UIDAI’s Central Identities Data Repository (CIDR) through dedicated network line for providing secure and prompt authentication service. C-DAC’s ASA/KSA and AUA services are available to government departments as well as to registered private organizations.