How do key cards work




















Swiftlane provides a secure face recognition based access control along with its mobile credentials. A key card entry system was revolutionary at its inception. It offered more flexibility in its capabilities to access multiple sites and could be reconfigured as needed. However, as technology has progressed, so too has our capability of better and more secure solutions. Key cards are a legacy technology slowly losing the interest of those in the market for modern, durable solutions.

To that point, with the advance of access control technology, key card entry systems are showing their limitations :. With advancements in the field of computer vision, face recognition access is becoming popular due to the high security and low friction for access.

As a cost effective and highly efficient option, Swiftlane offers a unique access control experience for all types of facilities. Cloud-based access control has made it possible to use the credentials on your phone for access. Mobile access control has eliminated the need for additional tokens key cards, fobs, etc. Still have questions about an access control system for your facility? Contact a Swiftlane expert to navigate your options and the best solution.

By submitting this form, you agree to our Terms of Use and Privacy Policy. Stay up to date with the latest physical security news, industry trends, and thought leader interviews. Complete product overview of Swiftlane video intercom and touchless access control. Integrate mobile unlock, face recognition, and video intercom into an all-in-one cloud-based system.

Enable two-way audio and video intercom calling, remote door unlock, and touchless access control. Touchless door unlock by simply walking up to a door and looking at the SwiftReader device.

Unlock doors seamlessly using the Switftlane iOS or Android mobile app. High security physical credentials, readers, and transmitters. Implement employee temperature checks, PPE allocation, capacity planning, etc. Protect your office and employees by creating a smarter, safer workplace. Enhance property value, safety, and tenant experience. Complete Guide to Key Card Entry Systems Understand key card formats, pros and cons, and evaluate access control needs with this overview and guide to key card entry systems.

Get Started. How Key Cards Work Keys, throughout their technological evolution, have taken many forms. Yep, these are all key cards.

The purpose is the same: to manage access to a particular area. All key cards work through the same basic principle. Smart vs. Need More Info? I sent you my details. We will be in touch with you shortly. Subscribe to the Swiftlane Blog Stay up to date with the latest physical security news, industry trends, and thought leader interviews. Cloud Based Dashboard Integrate mobile unlock, face recognition, and video intercom into an all-in-one cloud-based system.

Video Intercom Enable two-way audio and video intercom calling, remote door unlock, and touchless access control. Face Recognition Access Control Touchless door unlock by simply walking up to a door and looking at the SwiftReader device.

Key Card Access Control High security physical credentials, readers, and transmitters. Industry Solutions Multifamily Residential Create modern, convenient, and secure living spaces. Office Protect your office and employees by creating a smarter, safer workplace. These key cards are programmable, customizable and far more secure than mechanical keys, for a variety of reasons. Specifically, objects equipped with RFID contain a small chip programmed with data, along with a tiny antenna that transmits that data via a weak signal to nearby receivers.

As a more secure technology, RFID is rapidly replacing barcodes and magnetic strips that used to contain similar information to be read by scanners. We see it on our credit cards which are now trading the familiar magnetic strip for enhanced chip technology. We also use RFID in key cards which can be programmed to unlock doors when the card is placed near a receiver at the entry point.

In the context of key control, the RFID card replaces the standard lock-and-key system for entry. You place the card on or near the reader, the reader identifies the signal as belonging to an authorized user, and the door unlocks. RFID key cards offer many advantages over physical keys and even barcode technology — both of which can be easily copied.

These cards sometimes referred to as 'tags' or 'fobs' can be classified by the range they communicate low, high or ultra high and the way the communication happens with the reader active or passive. They emit identification information in the radio frequency range and the reader will pick up those signals and authenticate them.

Each keycard system comes with a key encoding machine, which will configure the permissions granted to your card. The system should allow you to grant permissions for multiple doors, configure date and time for access, and even the number of times a user can access the space. This magstripe contains thousands of tiny magnetic bars, each can be polarized either north or south. Polarizing these magnets creates a sequence that is encoded on your card.

There are other ways to encode a keycard, but those are usually used for corporate spaces. RFID keycards will be covered below. Now that we covered the different types of RFID frequency, there is another parameter to consider.

RFID can be distinguished into two broad categories: Passive or active tags or cards. These proximity cards are low frequency kHz and fall under the category of passive RFID cards, given that they have no means of getting power. When you hold the card on the reader, the card absorbs the energy from the RF field generated by the reader—the technical term is that it's an induced current.

This energy creates induces a current powering the integrated circuit, which in turn makes the chip emit its ID number. The reader sends the ID back to the server closet or IT room, where the main access control system panel usually resides. The sent ID signals that this user wants to unlock the door. The format the reader communicates in is often the Wiegand protocol.

Swipe cards or magnetic stripe cards work by storing data in a magnetic layer placed on a card. This magnetic layer is capable of data storage by altering the tiny magnetic particles—in case you wondered how your credit card works. Swipe card access which is used in physical security, but also for credit card payment or identity verification. You must pull through or swipe the card through a magnetic reader to be able to confirm the data stored on it, and enable the card access system to do its work.

A swipe card door access control system is a common security solution for premises that need to continually let in and out many same people, such as employees in a large organization.

Although the magnetic stripe is the key differential that makes them what they are, swipe cards can contain additional means for storing, reading and writing data, such as RFID tags or microchips. Swipe cards are a convenient and affordable solution to control access, but they usually provide limited security protection that needs to be supported by extra technology or authentication factor to suffice for top security requirements.

Unlike badge entry systems, magnetic swipe card access systems use magnetic strips at the back of the card to encode data. The magnetic readers' head reads the data when you swipe the card through it and enables access.

This is the most common technology used when you are doing your shopping for groceries, when you pull some cash out of an ATM machine or when you present your license as an ID document on specific locations. When the card access system is made of a standalone reader, all swipe cards will be connected to that single access control device. This is rarely the case, though, as most organizations need either more cards or require additional security which can be obtained from several units distributed in a network.

Network or PC-based card access combine multiple magnetic readers in a joint software that can be used to monitor the access events from all readers from a central point.

Swipe card access control systems have a number of advantages that make them convenient for access control over other technologies, such as RFID or NFC proximity cards, smart cards or combination cards:. Swipe card access is cheaper than other technologies. The technology to store data in magnetic cards that can be used in hundreds of cards at a low cost. Magnetic cards are interoperable. Unlike RFID devices , which use radio frequencies to connect devices and can incorporate a range of frequencies, swipe cards are applicable in a wide variety of industries and vendors, since they are based on the same technology.

Swipe cards are an exclusive security tool. When a magnetic card is lost, the user can ask for a new one to be issued in a short time because it controls clearly defined access points.

If a user loses a mobile with an app that controls the swipe card access control system, getting a new phone will usually be needed to put the system in full use. Physical possession of the swipe card is necessary so that the invader can compromise the magnetic stripe and steal data. Most attacks on swipe card data compromise the readers at ATMs or the stored data records with suppliers. Swipe card access is read-only. Owners can use it only in passive mode, without deployingwriting capabilities and changing the data in a system.

Smart cards, on the other hand, use both reading and writing modes. Magnetic stripe cards enable individual tracking and audit trails. As the most simple and traditional access control method, swipe card access control has some disadvantages over the alternative forms of access control.

Swipe cards can be unreliable. Sometimes, the magnetic stripe can get damaged or corrupted, in turn making the data unreadable and creating difficulties for the person using the card, who will have to swipe multiple times until the data is read properly. In general, magnetic access cards are considered less secure than the alternatives, because it takes less advanced technology to copy the device data and misuse it for theft or stolen identity purposes.

These cards are basically most similar to mechanical keys. Magnetic cards cannot cover a range of industries. For example, NFC is increasingly present not only in access control systems, but also in mobile payments, transports, redeeming rewards and many other consumer uses.



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