Proximity Cards and Proximity Card Readers8058055
Proximity cards are used extensively by companies that want to control the physical locations that their employees are in a position to access. A proximity card is issued to each employee and proximity card readers are installed in suitable physical places. Each employee should then pass their proximity card near the proximity reader to acquire access to the physical area.
The proximity card reader receives the information stored on the card, which is then transmitted to the computer network. It is the pc system that will figure out if a person will be offered access to the restricted area, or whether access will be denied, based on earlier configurations. Proximity cards are a form of smart cards that controls access.
These smart cards provide each physical access control, and logical access control. Proximity cards are used a great deal in business, simply because they permit the employer to offer access to not just physical locations, but also pc networks, and other resources of the company. Locations of a computer network can be made accessible or blocked based on an employee's clearance. They can also be used for easier tasks such as web authorization, encryption of e-mail, and digital signatures, to name just a few.
Restricted locations may be off limits to the majority of employees, which can easily be implemented with proximity cards whilst at the same time providing access to those that should have access. It could also be exactly the opposite.
Proximity readers are relatively simple to set up, and they come with a extremely easy to use access control system. It is encoded in a way that it effortlessly reads and responds to electronic signals that are sent by the card and received by the reader. Proximity cards don't need to come directly in contact with the reader. You can be as far as an inch away from the reader and it will nonetheless be able to read it. That's why they are used so frequently in parking garages. That said, there are a handful of readers that need the proximity card to come in get in touch with with the reader's magnetic face.
Distance proximity technology offers a great deal of convenience, particularly in door technology. These systems allow you to be even additional away than one inch. It's like walking through an unlocked door, yet it is precisely the opposite - as safe as Fort Knox. A credit size card can be kept in an employee' short case, wallet, purse, or even a pocket and when the employee walks previous the door it automatically unlocks.
Proximity cards are extremely versatile, however an additional reason why they have been such a big hit in companies. You can install them nearly anyplace. You can set up them on doors to numerous buildings or locations of a building, computers, washrooms, lunch rooms, and the list goes on. There really are few situations where a proximity system cannot be used. The card readers read and respond to encoded electronic signals from the proximity (access) cards. And they will respond only to cards that are authorized.
Power outages don't usually pose a issue for the proximity readers, because they either have a battery back up system or sometimes they use rechargeable batteries. So you never have to worry that your system becomes vulnerable if the power goes out.
There are several different proximity card systems. In fact, you can even use your Bluetooth cell phone as a proximity card for laptops that are Linux primarily based. Of course that's not how most business will use it, but it's just an additional example of the versatility of these systems.
