Smart Card Technology: What They Do and How They Work?

Smart Card Technology: What They Do and How They Work?

In today’s time, there have  been a lot of advancements, and needless to say, a lot of them are based on technology.

One such Technological advancement was coinjoin Smart Cards. Having Smart Cards in this Era really feels like bliss!

In today’s world, online shopping and cashless payments have become the custom and due to this, doing these things are easier and smarter than they have been ever before.

Considering the functionality and the MMCrypto comfort they provide, we would say that the name is well-deserved.

Let’s find out about them in a little depth.

What are Smart Cards?

Smart Cards
Male hand using a smart card to open automatic gate machine in an office building.

Smart cards are a revolutionary piece of technology that has made our lives easier by a mile.

Smart Cards are convenient kinds of cards that fit right in our wallets or back pockets.

Originally, this is the place from where one could see the biggest advantage of carrying a smart card.

Smart cards have rather wide use and can be used by banks, shops, educational institutes, offices, and various other businesses for many different purposes.

These cards are seen in different sizes and shapes but regardless of their shapes and color, they all are designed for serving the same purpose, ie.

Assisting us to make our lives better.

All thanks to smart cards, the security in this age, and the convenience of making transactions have become a lot easier.

The technology is applied on these smart cards in such a manner that they help users store their private information.

Why Are They Called “Smart” Cards?

Smart Cards

The reason behind calling them smart cards is simple: That’s because that they really are!

These Cards have the ability to hold a huge amount of confidential details of a person.

Smart Cards come with a built-in Circuit chip that fits right in them.

The owners of these smart cards can use them to make payments, make other transactions, settling accounts, and doing other things without having to carry cash around in hand.

As far as we know, there are various uses of smart cards.

Here are some Types of Cards!

  • Smart Business Cards!
  • Credit Cards.
  • E-Cash.
  • Computer Security Systems.

How Smart Cards are Made?

This section will tell you how smart cards are made. The whole process of making smart cards can be broken into four steps.

Designing:

Designing

This happens to the first step when it comes to making the smart cards.

This card requires a programmer or the person designing the card to manage some of the technical details, such as setting the clock speed of the card, the memory size of the chip that is going to be included, volatile memory types, and the operating system of the hardware, and such other things.

Other than that, the programmer is also going to create application software that is compatible with the card’s hardware.

This will depend on the type of card.

Depending on the type of card, the programmer must keep some things in mind and add the necessary features with that idea in mind.

Embedding of the Chip:

After the programmer is done with designing the card, the next step calls for adding a computer chip into the card. This chip is usually made from Silicon.

This Chip is then connected to wired via bounding or soldering them together.

After that, the integrated chip on the board substrate will be sealed with a material called epoxy resin and then further is sticking to the substrate of the card with the glue.

The substrate part is usually made from synthetic plastic or other materials such as PVC.

Coding:

Coding

After the hardware part is done, the programmer further moves to something more complicated.

In this next step, the programmer making this card is going to write codes.

The Programmers are going to be making use of special commands.

With the help of these special commands, the person programming finally enters codes to the chip memory.

This happens to be an essential and one of the most important parts when it comes to making a smart card.

If this step is not done right or if there are any shortcomings, there are going to be glitches and the card may not work the way it is intended to work.

Putting Data on the Chip:

In this final step, the data is put onto the chip.

This data is usually the personal and confidential data of the users. This may be information such as their bank details.

This happens to be the final stage and after that, the process of making the smart card is completed.

How Do Smart Cards Work?

Smart Card Technology

Contrary to what you might be thinking, the functionality of a Smart card is not independent.

If someone wants to use a smart card, they will have to use a smart card reader to utilize its functionality.

Referring to the information mentioned in the article above, the chip embedded within the card contains a contact pad.

The contact part plays an essential role in making the card smart, as without it, the card will not be able to perform Smart functions.

The Card reader makes contact with the contact pad of the card and carries out the functionality that it was made for.

Types of Smart Cards:

When it comes to the types of Card Readers, there are two different types of card readers, Contact, and Contactless Cards.

The use of contactless cards has increased swiftly in recent times considering their ease of use.

Smart cards can further be classified on the basis of their configurations.

Smart Cards are of two classes, being Memory Cards and Microprocessors.

Conclusion!

Smart cards can be used as credit cards or debit cards. Other than that, they are also used by commercial companies and banks.

Here is a complete article on what Smart card Technology is and how it impacts our lives.

Hopefully, the information provided in this article is going to be more than enough to help you learn all about Smart Card Technology.