Finding people who want to help me work on a module for writing, updating the data in the smart card by using card reader ACR120/ACR120U type.
Cards used are:
Mifare Classic 4K (ISO/IEC 14443) :
A. General Specification
1. Operating distance up to 100 mm depending on antenna geometry and reader configuration
2. Operating frequency of 13.56 MHz
3. Data transfer of 106 kbit/s
4. Data integrity of 16-bit CRC, parity, bit coding, bit counting
5. Typical ticketing transaction time of less than 100 ms (including backup management)
1. 4 KB, organized in 32 sectors of 4 block and 8 sectors of 16 blocks (one block consists of 16 byte)
2. User definable access conditions for each memory block
3. Data retention time of 10 years
4. Write endurance 100.000 cycles
1. Mutual three pass authentication (ISO/IEC DIS 9798-2)
2. Individual set of two keys per sector (per application) to support multi-application with key hierarchy
3. Unique serial number for each device
4. A unique 4-byte manufacture's serial number (MID)
Pekerjaan yang diperlukan adalah membuat coding dengan Visual Basic 6.
Work that is needed is to make coding with Visual Basic 6.