Introduction - If you have any usage issues, please Google them yourself
GlobalPlatform Security Access Module】 Applet (hereinafter referred to GPSAM) provided on the GlobalPlatform Card in the Card Manager Key authentication, updating and APDU Command function calculation of the MAC. DES use JavaCard own operations and code-based storage capabilities, all based computing code or to verify the process of diversification are completed in the internal card to ensure that the code base into not only the requirements of security control.