Gorka,
   if NFC taginfo app can provide all 16 sectors of the MIFARE
couldn't shailen have sent this to another phone via peer to peer and
avoided card emulation?

  Shailen, can you share some insight into how you did this using NFC
taginfo?

thanks,

joe

On May 17, 8:37 am, Gorka <gork...@gmail.com> wrote:
> Hi Shailen,
>
> I guess you have emulated your MIFARE4k tag rooting your mobile phone
> and applying any of the patches that are available on the Internet. Am
> I right? I ask you because this solution is fine for research
> purposes, but it cannot be applied if you want to publish your app or
> sell it.
>
> Regards.
>
> On 8 mayo, 01:20, Shailen Sobhee <s.sob...@gmail.com> wrote:
>
>
>
>
>
>
>
> > Hello Michael,
>
> > I see that you created the NFCTagInfo App, available on the market. This
> > app is, by far, the best Tag reader, because of all the little information
> > it can give us, for example the HEX/ASCII values of the sectors.
>
> > Anyway, I just wanted to point out that it is possible to simulate an NFC
> > Tag with card emulation. I was able to turn on card emulation on my Samsung
> > Nexus S phone which sports a PN65 (=PN544+SmartMX) chip. The emulated card
> > was a MIFARE 4K, which is a Type 4 NFC Tag. Using another Nexus S and the
> > NXP TagWriter app, I was able to write a plain text message on the
> > card-emulated Nexus S.
>
> > Examining the HEX data, the latter was clearly an NDEF message.
> > Furthermore, the NXP Tagreader app was able to extract the plain text
> > message.
>
> > That said, full card-emulation is possible on the Nexus S!!
>
> > br
> > Shailen
>
> > On Wednesday, March 23, 2011 10:03:39 AM UTC+1, Michael Roland wrote:
>
> > > Hallo,
>
> > > the current SDK does not allow you to use card emulation.
>
> > > Anyways, with card *emulation* you will not be able to simulate an
> > > *NFC tag* (i.e. a tag where you store simple NDEF messages). Card
> > > emulation mode allows to emulate a contactless smartcard (typically
> > > used for applications with high security requirements, like credit
> > > cards). While such a card (emulated or real) can be used to carry NDEF
> > > messages, I really doubt that this possibility will be made available
> > > for the Android phones.
>
> > > br,
> > > Michael
>
> > > On Mar 23, 5:14 am, Zhihong GUO <gzhh...@gmail.com> wrote:
> > > > Hi all,
>
> > > > about NFC in Gingerbread, is it possible to simulate a tag by the SDK? I
> > > > have found the support for tag read/write and P2P push message, but
> > > haven't
> > > > found any support on card simulate.
>
> > > > thanks
>
> > > > James

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