What is the difference between DESFire EV1 and EV2?

Operating distance and data processing Compared to the MIFARE DESFire EV1, the latest MIFARE DESFire chip, the EV2, offers a greater operating distance. The 70pF version enables the read range optimisations of small antenna form factors, as well as the perfect balance between cost-efficiency, performance and speed.

What is DESFire EV1?

HID MIFARE® DESFire® EV1 cards are designed for diverse applications that demand the highest levels of security, including access control and biometric identification, cashless vending, public transportation, ticketing and customer loyalty cards.

Can Mifare DESFire EV1 be cloned?

Be sure, you cannot clone a MIFARE DESFire EV1/EV2! You can configure all files on a DESFire to read without permission (if you are the card issuer), but you can also protect the access permission of every file with a key. In this case you have to authenticate with this key before the access is granted.

What is the difference between EV1 and EV3?

The EV1 costs $89 for a pair and features 20 hours of sound per charge and four different earbud sizes for a better fit. The EV3 sells for $249 and is smaller than the EV1. It’s rechargeable and has a 20-hour battery life, and it’s sold as having “enhanced comfort” and better sound quality than the EV1.

What is Mifare Ultralight?

MIFARE Ultralight-based tickets offer a fitting solution for low-cost, high-volume applications such as public transport, loyalty cards and event ticketing. They are a suitable contactless replacement for magnetic stripe, barcode or OR-code systems.

Is Audien an amplifier?

Audien Hearing EV1 Rechargeable Hearing Amplifier to Aid and Assist Hearing, Rechargeable and Nearly Invisible. Learn more about free returns.

How long does Audien hearing aid charge last?

20 hours
Audien products The EV1 costs $89 for a pair and features 20 hours of sound per charge and four different earbud sizes for a better fit. The EV3 sells for $249 and is smaller than the EV1. It’s rechargeable and has a 20-hour battery life, and it’s sold as having “enhanced comfort” and better sound quality than the EV1.

Is MIFARE DESFire secure?

MIFARE DESFire provides the most secure, practically unbreakable 128 bit encryptions. In a MIFARE DESFire EV1 transponder there are 28 applications, each containing 32 files. Encrypted data is stored in those files in these applications which can further be protected with security keys.