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.
JavaCard Applet Development Related Questions and Answers.
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Bodewes
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by Bodewes » Thu Oct 08, 2015 3:12 am
I need to read java card files - EF. Which APDU should I send to select EF?
How can i read data from it? I am thankful for any help.
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ThePhoenyx
- Posts: 54
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- Points :510
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by ThePhoenyx » Thu Oct 08, 2015 2:19 pm
Use the Select INS to select the EF then use the Read Data INS to read records from the file. If the file is not structured as records, Use the Read Binary INS with an offset and length to be read.
The world is full of stories;
And sometimes they permit themselves to be told.
~Cherokee Proverb
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