Amitabh Ranjan Sep 20, 2019

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If you are working on such application where you have to authenticate Aadhaar number entered by the user you may want to validate it using any standard algorithm before sending it to UIDAI server to get auth response. Before learning how to write code using the Verhoeff algorithm let us understand the structure of Aadhaar number issued by UIDAI(Unique Identification Authority of India).