GPM 2K Applications
GPM2K card is used mainly for portable data files, loyalty applications, electronic couponing 

Memory Map
Memory size: 2Kbits divided in 2 areas:
- manufacturer area (256 bits)
- application area (1792 bits)
The access to the memory is protected by a 24 bits longs secret code (security memory area)

Technical highlight
This card is based on the Infineon chip SLE4442.
This card uses a specific synchronous communication protocol (based on ISO 7816-3 part synchronous cards standard, S=10).