Mifare Classic Type Of Keys
MIFARE Classic tags are shipped in the transport configuration with C1 = 0, C2 = 0, and C3 = 0. In this configuration key A can be used to enable configuration of the access conditions. The MIFARE Classic 1K, also known as 1k Mifare cards, offers 1,024 bytes of data storage, split into 16 sectors; each sector is protected by two different keys, called A and B. MIFARE Classic has also evolved, is now known as Mifare Classic EV1 1K and represents the highest evolution of the MIFARE Classic product family succeeding all previous.
Mifare Classic Type Of Keys 10
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).