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Harten

There is no doubt that the red light indicates that the reader is powered on. The blue and green lights indicates you can communicate with the card now.

Harten

Our customer wants to order USB SAM Card Reader with specific requirement. Actually this reader must support Linux “fedora core version 4.0”, So could please check Feitian products and Let me know which reader is reasonable for them? As you know Fedora Core 4.0 is somewhat old. Not only PCSC binary ...

Harten

It's an excellent tool. Thanks for sharing!

Harten

I have already used R502 reader for some time and we have a good experience with this device. But now there is a new reader called R502 SPY reader.
Is it a upgrade version of R502 reader? What's the difference between the two?

Harten

Have you known how to use R502 with Mifare Desfire card?

If yes, could you send me some resource?

Harten

You can use the following code to get the size of EEPROM. short memSize_persistent = 0; short memSize = 0; try{ while(true){ byte[] temp = new byte[1024]; memSize += (short)1024; } }catch(Exception e) { memSize_persistent = JCSystem.getAvailableMemory(JCSystem.MEMORY_TYPE_PERSISTENT); } memSize += m...

Harten

Here is the description from GP: An Executable Load File is the actual on-card container of one or more application's executable code (Executable Modules). It may reside in Immutable Persistent Memory or may be created in Mutable Persistent Memory as the resulting image of a Load File Data Block. Th...

Harten

I saw a piece of code from other website. But I don't know what this code does. Please help me to understand this well. Thanks a lot. short lc = (short) (a[ISO7816.OFFSET_LC] & 0xff); short read = apdu.setIncomingAndReceive(); while(read < lc) { read += apdu.receiveBytes(read); }

Harten

I would like to use Java Card API 2.2.2 to implement for Curve P-192. In Curve P-192, we have p = 62771017353866807638357894232076664160839087\ 00390324961279 r = 62771017353866807638357894231760590137671947\ 73182842284081 s = 3045ae6f c8422f64 ed579528 d38120ea e12196d5 c = 3099d2bb bfcb2538 542dc...

Harten

Thanks for your reply. Glad to know that your store will have the new products. I will keep an eye on the new products.

Search found 12 matches

Re: R502 indicator light meaning

Recommend a proper reader

Re: nfcshare - cos developer assistant

R502 SPY reader

Re: How to using R502 with Mifare Desfire card, any rsource?

Re: get the ram and eeprom using applet

Re: the difference between an applet and an executable load file

Help me understand a piece of code well

How to use Java Card API 2.2.2 to implement for ECC p-192 ?

Re: Why does the E-Shop only sell FeiTian products ?

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