DSC is used to establish identity of a person through varying levels of checking.
- Class 1: Validates email address of sender.
- Class 2: Identity of a person is verified against a trusted and pre-verified database. Aadhaar OTP / video verification via smartphone apps are followed by eMudhra.
- Class 3: This class offers highest level of trust among all DSC classes. Predominantly used by organizations for eTenders.