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App-based functionality where a mobile phone manufacturer can install a UPI app through over-the-air programming, that can be used for payment. Missed calls based: where a customer can use a dedicated merchant payment number by giving a missed call. The incoming authentication call will ask for PIN verification to complete the transaction.
Kindle 1: 6-inch (150 mm), 600 × 800 ... when roaming internationally beyond the customer's home country. Through a service called Whispersync, customers can ...
Fundamentally there are 4 security objectives that the IoT system requires: (1) data confidentiality: unauthorised parties cannot have access to the transmitted and stored data; (2) data integrity: intentional and unintentional corruption of transmitted and stored data must be detected; (3) non-repudiation: the sender cannot deny having sent a ...