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  1. Re: Connecting to the Java Card, Not the mifare-element

    With

    ISO14443Connection conn = (ISO14443Connection) Connector.open(System.getProperty("internal.se.url"));

    you get a connection to the internal javacard. For this your midlet has to be signed.
  2. Re: See if the default keys are used in the trailing block to find any free sectors

    If you scan all sectors and you find some with default transport configuration you can assume that they are unused by any other application.
    If you leave the key for this sector at the default...
  3. Re: See if the default keys are used in the trailing block to find any free sectors

    The Mifare application directory (MAD) normally shows which sectors are used and which not. So if there is a MAD on your card you can lookup free sectors.
    The spec for the MAD can be downloaded from...
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    Re: Read/write 3220 tags from Pegoda

    Look here for the keyset: http://hoedsch.gmxhome.de/pic/mfkey.jpg
    With this you should be able to read and write the tag.
    In block 4 and following blocks there is the stored NDEF message.

    If you...
  5. Autostart application and reading tag UID with one touch

    Is there any possibility to autostart my application, read out the NDEF records and the tag UID with just one touch to the tag?

    If I touch the tag the registered application is started and the...
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    Re: Read/write 3220 tags from Pegoda

    What is in your keyset?

    The first KeyA should be A0A1A2A3A4A5
    All other keys should be D3F7D3F7D3F7

    With these keys reading out the NFC Forum tags works for me.
    Don´t forget to load these...
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    Re: Read/write 3220 tags from Pegoda

    These tags should be Mifare 1k. I´m using these samples too and they work well with MifareWnd and Pegoda. Try to use the high level function "Show cards" in MifareWnd to display the UID of the...
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    Re: Nokia 6131 NFC Push Registry

    What about registering for ndef:uri?name=http://www.post.com
    Does this work? The http:// is necessary for a complete URI.
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    Writing Tags with PC based application

    What kind of pc software and card reader do you use to write Mifare 1k Tags?
    I want to code about 30-50 different tags and don´t want to use the 6131NFC for this purpose.
  10. Thread: Nokia RFID kit

    by choege
    Replies
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    8,557

    Hi, i have tested the NFC SDK too. I had no...

    Hi,

    i have tested the NFC SDK too. I had no problems to access MIFARE Standard and Ultralight Chips. But now I get stuck to access DESFire. Has anyone tested with DESFire?

    Choege
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