How does a Mifare card work?

How does a Mifare card work?

MIFARE is a contactless card technology that was introduced in 1994. All MIFARE cards comply with the ISO14443A industry-standard requirement and, like other contactless cards, use an internal antenna and chip that reacts once a card is within the magnetic field of a reader.

What is Mifare card?

The MIFARE 1 Contactless IC Cards from Hikvision transmits at 13.56 MHz. The smart card complies with ISO/IEC 14443A and supports CRYPTO1 data stream domain authentication encryption. Its data can be read at speeds of 106 kb/s and works up to 4″ away from the reader.

Is MIFARE an NFC or RFID?

MIFARE (derived from the term MIkron FARE Collection System) is NXP’s well-known brand of passive RFID chip used in RFID cards and tags with a typical read/write distance of 10 cm (4 inches).

Where are the authentication keys stored on a MIFARE card?

1 Answer 1. Each sector of a MIFARE Classic card has two authentication keys: key A and key B. These two keys together with access conditions are stored in the last block of each sector (the so-called sector trailer).

What are the different applications of MIFARE cards?

MIFARE products can be used in different applications: Automated fare collection system. Identification cards. Access management. Campus cards. Loyalty cards (reward points) Tourist cards. Micropayment (mobile wallet, contactless payment, cashless payment)

Which is APDU structure to communicate with MIFARE card?

Read this Article .Here you will find the APDU structure to communicate with Mifare card… In Mifare Classic 1K tags There are 16 Sectors and each Sectors contains 4 Blocks and each block contains 16 bytes. Sector 3 contains Block (12,13,14,15)….

What kind of encryption algorithm does MIFARE use?

The brand name covers proprietary solutions based upon various levels of the ISO/IEC 14443 Type A 13.56 MHz contactless smart card standard. It uses AES and DES/Triple-DES encryption standards, as well as an older proprietary encryption algorithm, Crypto-1.