How do smartcards work?Digital security on a critical piece of technology
Electronic cards have become so common in our everyday lives that we seldom spare a thought to the different types of cards that exist or how they work. The SIM cards in our phone, the ticketing cards we use for travel or the credit/debit cards without which we cannot live or leave our house. But what exactly goes in these cards and how do we know they are secure? In this article we will explore these and other questions that come to mind.
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