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.

Search found 317 matches

by kuafu
Wed Feb 13, 2019 3:43 am
Forum: Questions & Answers
Topic: CryptoException NO_SUCH_ALGORITHM occuring with JCIDE
Replies: 6
Views: 17326

Re: CryptoException NO_SUCH_ALGORITHM occuring with JCIDE

Hi, I am trying to develop a basic applet that performs a HMAC SHA-256 operation. I am debugging the applet with PyApduTool and JCIDE. When executing this line : signatureAlgorithm = Signature.getInstance(Signature.ALG_HMAC_SHA256, false); an exception CryptoException.NO_SUCH_ALGORITHM is thrown. I...
by kuafu
Wed Feb 13, 2019 3:40 am
Forum: Products Release
Topic: JCKit JAVACOS_Beta_3.0.0.5 released
Replies: 3
Views: 23245

Re: JCKit JAVACOS_Beta_3.0.0.5 released

A bug found: Signature.ALG_HMAC_SHA1 and Signature.ALG_HMAC_SHA_256 not be supported on JCKit JAVACOS_Beta_3.0.0.5. So, the Applet using the HMAC-SHA alg can not be installed sucessfully. Please fix it, thanks. It's not a bug. the answer is here. https://www.javacardos.com/javacardforum/viewtopic.p...
by kuafu
Wed Feb 13, 2019 3:35 am
Forum: Questions & Answers
Topic: CryptoException NO_SUCH_ALGORITHM occuring with JCIDE
Replies: 6
Views: 17326

Re: CryptoException NO_SUCH_ALGORITHM occuring with JCIDE

Please try JCKit_JAVACOS_Beta_3.0.0.5.

Please select simulator:JCRE 3.0.5, and using jc kit 3.xx or jc kit 2.x.x
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by kuafu
Tue Feb 12, 2019 1:35 am
Forum: Card Products
Topic: JCOP card implementation using SCP03
Replies: 2
Views: 21883

Re: JCOP card implementation using SCP03

answer for #2
Reader :
https://www.javacardos.com/store/products/10050 is cheap, and work well.

answer for #3
https://www.javacardos.com/tools Jc kit works well on win10, and it's free.
by kuafu
Tue Feb 12, 2019 1:20 am
Forum: Algorithm School
Topic: gen key of rsa online tool not work
Replies: 2
Views: 21638

Re: gen key of rsa online tool not work

Maybe the server had crashed.
QQ截图20190212132015.png
by kuafu
Mon Jan 21, 2019 11:11 am
Forum: Questions & Answers
Topic: simulator not Support china Shangmi
Replies: 12
Views: 30505

Re: simulator not Support china Shangmi

Hello, I'm glad to receive your reply. Are you sure ejacatoken support China ShangMi (SM2)Cipher, Signature ? Do i need to buy it? But in China, PAYPAL is not supported. Is there any other way to buy it? i am sure ejavatoken support sm2. I didn't work for javacardos.com. you should request the sale...
by kuafu
Mon Jan 14, 2019 7:21 pm
Forum: Questions & Answers
Topic: Can UAF be used in conjunction with a JAVA card?
Replies: 4
Views: 9213

Re: Can UAF be used in conjunction with a JAVA card?

lanzi wrote:
Mon Jan 14, 2019 2:16 am
May I ask whether the UAF and JAVA CARDS can be combined together :?:
yes,there is fingerprint card , which install fido apple。
by kuafu
Thu Jan 10, 2019 1:33 am
Forum: Questions & Answers
Topic: Oracle and the JavaCard SDK OTN License
Replies: 1
Views: 5493

Re: Oracle and the JavaCard SDK OTN License

Hi all, I tried to search and couldn't find any discussion about this already and I understand that we're not lawyers. Nevertheless, supposing I develop and release an applet for free, what are my legal obligations to Oracle? Does anyone have any past experience in this area? Oracle ask the card pr...
by kuafu
Wed Jan 09, 2019 5:04 am
Forum: Questions & Answers
Topic: Working on Id tech Card Reader
Replies: 1
Views: 5222

Re: Working on Id tech Card Reader

what api?Java smard card api ? card read ?
i use pc/sc interface to connect card which insert in a card reader.
by kuafu
Tue Jan 08, 2019 7:25 am
Forum: Questions & Answers
Topic: how to set project configuration
Replies: 10
Views: 30756

Re: how to set project configuration

JCIDE 2.0.6.2 where to set compile file encoding? where to set jc.home property? : Converter [v3.0.4] 03, 2018 11:30:59 : Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. error: Java property "jc.home" is not set. com.sun.javacard.converter.ConverterException Cap file generati...
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