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posey

choimillen wrote:Just set SecurityLevel value to 1 or 3, then you can send GP command with MAC and encrypt command data as well.

Thanks for your answer. But what's SecurityLevel value used to do?

posey

2.2.4.3.3 Arrays Arrays can hold a maximum of 32767 components.

So, 32K Bytes is the limit for an array size.

posey

I experienced the same issue before. But I didn't find the solution.
I also tried to contact NXP, but there is no response at all.

posey

Hi friend!
I also works on this. Hope we can make progress together!

The VERIFY command invokes a vendors algorithm. To invoke your own, you would have to capture the biometrics and store it using your own template. Then you can perform a match using your own algorithm.

posey

An APDU (Application Protocol Data Unit) is actually the transport protocol (like tcp/ip) between the card and the computer. If you need to do unusual things you would need to learn this, similar to needing to learn tcp/ip to talk low-level to a router. When you create an applet you need to set an ...

Search found 5 matches: re:

Re: Send GP commands with MAC via pyApduTool or pyResMan

Re: Array larger than 32K bytes

Re: error occurred when activating JCOP tool

Re: JavaCard BioAPI

Re: How to read and write biometric data from/to a java card

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