MIFARE DESFire cards comparison: EV1 vs EV2

NXP affords a spread of MIFARE DESFire ICs that’s improvised over a time with new generational adjustments. It’s important to know the distinction between MIFARE DESFire EV1 and MIFARE DESFire EV2 to be able to resolve which certainly one of them is extra appropriate for any product software. There are particular areas the place MIFARE DESFire EV2 surpasses its predecessor by way of larger capabilities and higher choices. Nonetheless, there are lots of purposes the place MIFARE DESFire EV1 has been performing flawlessly. As such any model must be calculative if they need to carry on going with their present setup or to improve to MIFARE DESFire EV2.

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Right here Are The Few Benefits Supplied By MIFARE DESFire EV2:

Regardless that many of the functionalities of each ICs stay the identical, there are some benefits provided by MIFARE DESFire EV2 that makes it definitely worth the upgrades. NXP has carried out a set of advantages to their new addition to MIFARE DESFire household vary.

Vary of operation:

MIFARE DESFire EV2 as an improve affords a extra prolonged communication vary in comparison with MIFARE DESFire EV1. This function would permit these playing cards to offer a greater expertise with the areas the place the sooner transaction at a considerably larger vary is required.

Knowledge safety & encryption:

Each MIFARE DESFire EV1 and EV2 provide the identical AES-128 encryption for information transactions. Nonetheless, MIFARE DESFire EV2 affords new safety provisions together with multi-application options for higher safety.

Backward compatibility:

MIFARE DESFire EV2 affords backward compatibility for the programs that have been carried out for MIFARE DESFire EV1. MIFARE DESFire EV2 can work for a similar NFC reader.

New Options Launched With MIFARE DESFire EV2:

MIFARE DESFire EV2 additionally affords a variety of new functionalities and options to create worth to the shoppers. These options would permit the customers to take advantage of out of proximity know-how for his or her purposes. Right here’s an inventory of latest options NXP carried out with MIFARE DESFire EV2:

Rolling Keysets:

NXP affords rolling keysets in a case the place an encryption key’s compromised by the adversaries in order that the administrator can change the encryption key in any such want.

Key Administration:

MIFARE DESFire EV2 affords staggered key administration for specific purposes. It’s a function that may permit the proprietor to difficulty the cardboard to 3rd events the place third events will be capable of safe it with their private key. On this case, the cardboard issuer doesn’t need to share the cardboard Grasp Key.

Proximity Identification:

Proximity Identification function would permit MIFARE DESFire EV2 to verify that it’s actually close to the cardboard reader and isn’t accessed with a distant information stream from a cybercriminal or a hacker. It might eradicate all of the scope of any potential cyberattack.

NXP’s MIFARE DESFire EV2 affords many extra options to boost the safety and value in any multi-application atmosphere. This new piece of know-how might open up many distinctive areas for proximity communication programs. It’s essential to strengthen privateness, reliability and safety as the usage of an identical contactless system has turn into widespread.