About Virtual Cards 1. Introduction One rapidly growing solution for payment frauds is using virtual cards. But what is a virtual card? A virtual card is an electronic type of card, not a physical plastic card, and it represents the regular plastic card we are used to having. A virtual …
Read More »Nano SIM Cards: The Microscopic Key to Mobile Mobility
Nano SIM Cards: The Microscopic Key to Mobile Mobility 1. Introduction The work begins with an introduction to the key subject matter at hand. It introduces the reader to the main ideas that will be explored in the following chapters. This section provides an overview on nano SIM cards, which …
Read More »Mini SIM Cards: A Tiny Revolution in Mobile Connectivity
Mini SIM Cards: A Tiny Revolution in Mobile Connectivity 1. Introduction In 1991, SIM cards – which are an abbreviation for Subscriber Identity Module – were first created. They were roughly the size of a credit card and are still widely used in the present day. Mini SIM cards were …
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