Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

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by wumindejia
Mon May 14, 2018 9:38 pm
Forum: Questions & Answers
Topic: Need SET STATUS
Replies: 1
Views: 5284

Re: Need SET STATUS

Hello,You can refer to specification of the 《GPC_Specification_v2.3.pdf》.GPC : GlobalPlatform Card Specification Version 2.3. The command of SET STATUS in section 11.10. Please see attachment.
by wumindejia
Mon May 14, 2018 9:34 pm
Forum: Questions & Answers
Topic: NEED SET STATUS
Replies: 1
Views: 4585

Re: NEED SET STATUS

Hello,You can refer to specification of the 《GPC_Specification_v2.3.pdf》.GPC : GlobalPlatform Card Specification Version 2.3. The command of SET STATUS in section 11.10. Please see attachment.
by wumindejia
Sat May 05, 2018 2:26 am
Forum: Questions & Answers
Topic: Convert Java Applet CAP file to *.class for decompilation
Replies: 5
Views: 11890

Re: Convert Java Applet CAP file to *.class for decompilation

That is impossible.
by wumindejia
Thu May 03, 2018 2:19 am
Forum: Questions & Answers
Topic: Is it possible to send long bytes APDU (exceed 256)?
Replies: 1
Views: 6114

Re: Is it possible to send long bytes APDU (exceed 256)?

You can use jcide to develop the applet of the javacard. Your applet shall extends ExtendedLength interface. Please refer to this example: m applet : public class EIDApplet extends Applet implements ExtendedLength{} function: public short receiveAPDU(APDU apdu, byte src[], short Lc, byte dest[]) { s...
by wumindejia
Mon Apr 23, 2018 5:11 am
Forum: Questions & Answers
Topic: CMRTD: C sourcecode of Machine readable Travel Documents
Replies: 2
Views: 7565

Re: CMRTD: C sourcecode of Machine readable Travel Documents

Thank you! But I did not find the PACE protocol code.
by wumindejia
Mon Apr 23, 2018 1:26 am
Forum: Questions & Answers
Topic: Static fields in Applet + installing applet as default = phantomous bugs + fatally infected card?
Replies: 4
Views: 10382

Re: Static fields in Applet + installing applet as default = phantomous bugs + fatally infected card?

You can use tool of the jckit to develop javacard. url: viewtopic.php?f=5&t=641 .
by wumindejia
Thu Apr 19, 2018 9:38 pm
Forum: Questions & Answers
Topic: Multiply big numbers
Replies: 8
Views: 15412

Re: Multiply big numbers

Sorry ! The jmrtd call a class of java.math.BigInteger.
by wumindejia
Thu Apr 19, 2018 6:04 am
Forum: Questions & Answers
Topic: Java Card Reference Implementation the way to the hell...
Replies: 2
Views: 6773

Re: Java Card Reference Implementation the way to the hell...

thanks for your reminder！
by wumindejia
Thu Apr 19, 2018 1:47 am
Forum: Questions & Answers
Topic: CMRTD: C sourcecode of Machine readable Travel Documents
Replies: 2
Views: 7565

CMRTD: C sourcecode of Machine readable Travel Documents

Who can send me C sourcecode of the MRTD or c sourcecode lib of the MRTD,thank you! I did not find the PACE protocol code.
by wumindejia
Thu Apr 19, 2018 1:34 am
Forum: Questions & Answers
Topic: How to verify that the RSA calculation process is under attack
Replies: 5
Views: 8743

Re: How to verify that the RSA calculation process is under attack

Does not call rsa authentication interface(verify).You can decrypt rsa ciphertext, and then judge the decryption result.

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