Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Question about application privileges

JavaCard Applet Development Related Questions and Answers.
Danieken
Posts: 19
Joined: Thu Sep 17, 2015 10:28 pm
Points :101
Contact:

Question about application privileges

Post by Danieken » Thu Dec 03, 2015 4:05 am

In INSTALL [ for install ] command, application privileges can be set to 1 byte or 3 bytes. But now the tools I am using, such as JCOP/pyApduTool/GlobalPlatform library/pyGlobalPlatform library, all limits the application privileges to 1byte. Why? When can we use the other two bytes?

User avatar
UNKNwYSHSA
Posts: 630
Joined: Thu May 21, 2015 4:05 am
Points :3053
Contact:

Re: Question about application privileges

Post by UNKNwYSHSA » Mon Dec 14, 2015 6:34 am

GlobalPlatform Card Specification 2.1.1:
Application Privileges are coded on one byte ...

GlobalPlatform Card Specification 2.2.1:
Privileges are coded on three bytes ...

For GP compatibility, the privileges is coded on one byte.

The GlobalPlatform/pyGlobalPlatform is implementation of GP211, so the privileges is coded on one byte.
sense and simplicity

Post Reply Previous topicNext topic

Who is online

Users browsing this forum: No registered users and 66 guests

JavaCard OS : Disclaimer