Search found 12 matches
- Fri Dec 30, 2016 6:13 am
- Forum: Reader
- Topic: R502 indicator light meaning
- Replies: 2
- Views: 7434
Re: R502 indicator light meaning
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.
- Wed Dec 21, 2016 1:37 am
- Forum: Reader
- Topic: Recommend a proper reader
- Replies: 1
- Views: 6610
Recommend a proper reader
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 ...
- Tue Nov 01, 2016 11:38 pm
- Forum: Other Tools
- Topic: nfcshare - cos developer assistant
- Replies: 1
- Views: 8013
Re: nfcshare - cos developer assistant
It's an excellent tool. Thanks for sharing!
- Sun Sep 25, 2016 11:40 pm
- Forum: Questions & Answers
- Topic: R502 SPY reader
- Replies: 2
- Views: 5887
R502 SPY reader
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?
Is it a upgrade version of R502 reader? What's the difference between the two?
- Wed Sep 07, 2016 4:02 am
- Forum: Reader
- Topic: How to using R502 with Mifare Desfire card, any rsource?
- Replies: 2
- Views: 9941
Re: How to using R502 with Mifare Desfire card, any rsource?
Have you known how to use R502 with Mifare Desfire card?
If yes, could you send me some resource?
If yes, could you send me some resource?
- Sun Jun 12, 2016 1:18 am
- Forum: Questions & Answers
- Topic: get the ram and eeprom using applet
- Replies: 3
- Views: 8135
Re: get the ram and eeprom using applet
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...
- Thu May 19, 2016 8:05 am
- Forum: Questions & Answers
- Topic: the difference between an applet and an executable load file
- Replies: 2
- Views: 6570
Re: the difference between an applet and an executable load file
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...
- Fri Mar 11, 2016 4:02 am
- Forum: Questions & Answers
- Topic: Help me understand a piece of code well
- Replies: 2
- Views: 6719
Help me understand a piece of code well
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); }
- Sat Jan 23, 2016 5:09 am
- Forum: Questions & Answers
- Topic: How to use Java Card API 2.2.2 to implement for ECC p-192 ?
- Replies: 1
- Views: 5458
How to use Java Card API 2.2.2 to implement for ECC p-192 ?
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...
- Thu Nov 19, 2015 3:31 am
- Forum: Shopping FAQ
- Topic: Why does the E-Shop only sell FeiTian products ?
- Replies: 2
- Views: 8227
Re: Why does the E-Shop only sell FeiTian products ?
Thanks for your reply. Glad to know that your store will have the new products. I will keep an eye on the new products.