Description: An OTP is sent to the registered mobile number or email address of the Aadhaar holder. The user enters this OTP to authenticate their identity.
Use Case: Commonly used for online transactions and services where biometric authentication is not feasible1.
Description: The Aadhaar holder's fingerprint is scanned and matched against the fingerprint data stored in the Aadhaar database.
Use Case: Widely used in various services like banking, public distribution systems, and attendance systems2. Iris Authentication:
Description: The iris of the Aadhaar holder is scanned and matched with the iris data stored in the Aadhaar database.
Use Case: Used in scenarios where fingerprint authentication may not be reliable, such as for elderly individuals or those with worn
Description: The face of the Aadhaar holder is captured and matched with the facial data stored in the Aadhaar database.
Use Case: Useful as an additional layer of security or in situations where other biometric modes are not available
These authentication modes ensure secure and reliable verification of identity for various services and transactions.
