Proximity Cards and Proximity Card Readers5638582
Proximity cards are used extensively by companies that want to control the physical areas that their employees are in a position to access. A proximity card is issued to each employee and proximity card readers are installed in appropriate physical places. Every employee must then pass their proximity card close to the proximity reader to acquire access to the physical region.
The proximity card reader receives the information stored on the card, which is then transmitted to the pc network. It is the computer system that will figure out if a person will be given access to the restricted region, or whether or not access will be denied, based on earlier configurations. Proximity cards are a form of smart cards that controls access.
These smart cards offer both physical access control, and logical access control. Proximity cards are used a great deal in business, because they permit the employer to provide access to not just physical areas, but also computer networks, and other resources of the company. Areas of a computer network can be made accessible or blocked depending on an employee's clearance. They can also be used for easier tasks such as web authorization, encryption of email, and digital signatures, to name just a few.
Restricted locations may be off limits to the majority of workers, which can easily be implemented with proximity cards whilst at the exact same time providing access to those that should have access. It could also be exactly the opposite.
Proximity readers are relatively easy to install, and they come with a very simple 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 do not need to come straight in get in touch with with the reader. You can be as far as an inch away from the reader and it will nonetheless be in a position to read it. That is why they are used so frequently in parking garages. That said, there are a handful of readers that require the proximity card to come in get in touch with with the reader's magnetic face.
Distance proximity technology provides a fantastic deal of convenience, particularly in door technology. These systems allow you to be even additional away than one inch. It is like walking through an unlocked door, however 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 very versatile, however another reason why they have been such a big hit in companies. You can install them almost anyplace. You can install them on doors to numerous buildings or locations of a building, computer systems, 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, simply because they either have a battery back up system or occasionally they use rechargeable batteries. So you never have to worry that your system becomes vulnerable if the power goes out.
There are a number of various 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 is not how most business will use it, but it's just another instance of the versatility of these systems.
