Demographic information required to make the aadhar card:
Date of Birth
Parent/Guardian details (required for children, adults may provide)
Contact details phone and email (optional)
Biometric Information required:
10 finger prints
Iris: Iris recognition is an automated method of biometric identification that uses mathematical pattern-recognition techniques on video images of one or both of the irises of an individual’s eyes, whose complex random patterns are unique, stable, and can be seen from some distance.
The UIDAI set up the Demographic data standards and verification procedure committee under the Chairmanship of Shri N. Vittal to define the data fields to be collected by the UIDAI and the verification process to be followed. The Data Standards Committee submitted its report on December 9, 2009.