Published on April 2nd, 2021 | by Ali Dino


Finding MAC Address On Wired And Wireless Network Cards

Overview of Smart Cards in Access Control  

Smart cards are made of plastic cards with embedded computer chips that are either a memory or microprocessor type. The information that the chip is responsible for storing and transmitting is related to either value, information, or a combination of both. This data is stored and processed in both card chips. The card data is transmitted through the reader, the smart card security computing system’s external-facing component. Many systems across a wide range of commercial sectors such as banking, healthcare, finance, entertainment, and media nowadays use HID reader security systems in their applications. Many of the security features that these chip cards offer to take advantage of applications that use smart cards. Smart cards greatly increase the efficiency of systems.

Importance and Application of Smart Card Security

The need for security of any transaction has made the deployment of smart cards very relevant. One of the common uses of smartcards is the secure storage of users’ confidential information, such as account identification. In general, smart cards are preferred over other machine-readable cards because they have a much lower maintenance cost. Unlike other security systems cards like magnetic stripe cards, smart card security systems put all the required information and functions on the card itself. Magnetic striped cards share information and function loads between themselves and the reader or central server. The user does not need obscure databases during the transaction process.

Smart cards facilitate the secure transaction of data through any virtual network. Unlike magnetic stripes that store only a small amount of data, smart cards are equipped with a microprocessor that enables cards to receive, store, update and make decisions. This means that if you have been given a smart card, but your information is updated, you do not need a new card. Instead, you can update the information on your HID reader. This greatly reduces the risk of losing or misusing your card and compromising your security.

Even in terms of security, smart cards protect a wide range of security risks ranging from careless storage of user passwords to complex system hacks. In a completely online system, you will need some storage method and remembering all your passwords, but users are always careless and in the wrong place or share their passwords, meaning they have to change them frequently or run the risk of being hacked. Resetting the password is a costly task for the organization. Thus smart card security systems offer a very cost-effective solution to this issue. SmartCard’s most compatible and leading application can be classified as follows:

  • SIM Cards and telecommunication: The Customer Identity Module, required for mobile communications by all phone systems under the global system, is the most widely used smartcards application. Smart cards are used to protect each mobile customer’s rights and features, enabling a unique user identifier stored in the SIM card.
  • Loyalty and stored value: Smart cards are mostly used as a tool to store value, in particular, transportation, parking, retail, or loyalty applications in various sectors, which hold data and encourage them to hold the base of their customers.
  • Securing digital content and physical assets: However providing information security, smartcards are also used to protect services and systems by restricting access to only authorized users. The delivery of digital information and entertainment services is encrypted and decrypted by smart cards per customer base. Smart cards have proved to be useful tools for machine and device settings in sensitive laboratories.
  • Ecommerce: Smart Cards simplify the e-commerce transaction process by securely storing relevant information about customers’ purchases. For instance, smart cards purchase personal account details such as credit balance and preferences and customer trends. Smart cards can be used for micropayments as well as for cost management.

Smart card security technology

Technology and security are closely linked. The self-contained data capability of smart cards makes them immune from external attacks. 

There are 3 different types of smart card security:

  • Communication with the outside world, such as system interaction with the reader, control access, or server.
  • Hardware Security – These smart cards (or their chips) are installed on sensitive devices and monitor the environment for hazards.
  • Rating operating system – these are smart cards that contain authentication information, and you can use them for multi-factor authentication in a smart card security system.

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