Search

predators

Yeah, see introduction except JC20 p5cd081 Card, the other is the same. For the purchase of JC20 p5cd081, you can communicate by email.

predators

While sending APDU command, the P1 of your incoming APDU is 0x81, if (buffer[ISO7816.OFFSET_P1] == (byte) 0x81) { if (!(key.getPublic()).isInitialized()) { ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND); } } From the code, it will check the KEY isInitialized(), Maybe the corresponding Key is not in...

predators

Perhaps the protocol you are using is T0. Generally, you need to call setIncomingAndReceive () function. It will help you get as many bytes as will fit without buffer overflow in the APDU buffer following the header. It gets all the incoming bytes if they fit. You can check your source code and the ...

predators

Ellisun wrote:A very basic and interesting helloworld applet for java card beginners.

Yes, the comments of code are very detailed.

predators

You can using try{...} catch(){...} to get the reason of this error.
such as

Code: Select all

try
      {
         length = cipher.doFinal(, , , );
      }
      catch(CryptoException e)
      {
         short i = e.getReason();
      }

predators

Compared to other JavaCard development tools, It is very similar.

In Syntax highlighting : if different kinds of elements in the Java source are using more colors to distinguish , it will be more perfect.

predators

The Debugger is very powerful.
A good develop tool.

predators

According to the error, it should be your computer does not have this library, you need to get the library file.

predators

General, the GP Key is 40~4F by default. you can try it.

predators

The method you are using is the only method that I know.

Search found 15 matches: re:

Re: what the difference from the LibSC Reader Kit and LibSC Reader Kit pro?

Re: About generateAsymetricKey() function

Re: proccess() function isn't receive full apdu command from host?

Re: Java Card Applet Development Guide ——Applet Demo

Re: Got 6E00 when implementing RSA encryption

Re: Some tips for JCIDE - Java Editor

Re: Some tips for JCIDE - JCIDE Debugger

Re: No module named PCSCReader?

Re: what is the GP key ?

Re: Process SELECT command in Android NFC CardService processCommand

Board Disclaimer