Page 33 - Implementation of Secure Authentication Technologies for Digital Financial Services
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•  Fingerprint                                     the benefits reach the intended beneficiaries. This
            •  Aadhaar number of beneficiary (only in case of   benefit has an even greater ramification as more
               Fund Transfer)                                  and more social security programs are moving from
                                                               in-kind to in-cash subsidies.
            The key steps in doing transactions via AEPS are:
                                                               6.5.1   APB Process Steps
            •  The person provides his/her Aadhaar number,     The key steps in posting payments via APB are:
               bank name; details of financial transaction sought
               and fingerprint impression at the microATM      •  Service delivery agency that needs to make pay-
               device.                                           ments to its beneficiaries (such as wages, schol-
            •  Digitally signed and encrypted data packets are   arships disbursement, old age pension etc.)
               transferred via bank switch to NPCI to UIDAI for   provides  APB  file  containing  details  of  Aadhaar
               user authentication.                              number, welfare scheme reference number and
            •  UIDAI processes the authentication request and    the amount to be paid to its bank (referred to as a
               communicates the outcome in form of Yes/No.       sponsor bank).
            •  If the authentication response is Yes, the bank car-  •  Sponsor bank adds bank’s Institute Identification
               ries out the required authorization process and   Number (IIN) provided by NPCI to participant
               advises microATM on suitable next steps.          banks to the APB file and uploads onto NPCI serv-
                                                                 er.
            The Aadhaar Payments Bridge (APB) is a repository of   •  NPCI processes uploaded files, prepares benefi-
            Aadhaar number of residents and their primary bank   ciary bank files and generates settlement file
            account number used for receiving all social security   •  Settlement file is posted to bank accounts with
            and entitlement payments from various government     Reserve Bank of India.
            agencies. It requires using Aadhaar number as the   •  Destination  banks can  download  the  incoming
            primary key for all entitlement payments. This would   files for credit processing after the settlement file
            maintain the integrity of the system and ensure that   has been processed.

            Figure 20 – Aaadhaar Payments Bridge Process

                                                                                                Destination
                                                                                Bank 1 Switch   Bank 1 CBS
                                                              NPCI
                                                              (Central
                                                            Infrastructure
                   Originator 1                             Core Engine)
                   (MGNREGA                                                     Bank 2 Switch   Destination
                   Payments)                                                                    Bank 2 CBS

                                                              NPCI
                   Originator 1                               (Central
                  (Scholarships           Sponsor Bank      Infrastructure
                  Disbursement)                              File Based
                                                            Mechanism)


                   Originator 1
                (Old Age Pensions)


















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