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 7 matches

by tykeal
Tue Jul 04, 2017 5:27 am
Forum: Questions & Answers
Topic: Finding some sample codes
Replies: 3
Views: 8419

Re: Finding some sample codes

If you have never touched java card before, it's suggested to learn some tutorials firstly.
And this website has some guide.

You'd better try to do it by yourself, and post your question here when you come across problems.
by tykeal
Thu Nov 24, 2016 4:22 am
Forum: Shopping FAQ
Topic: Interested in JC30M48CR
Replies: 2
Views: 7778

Re: Interested in JC30M48CR

Thanks for the quick response.

I will check the table for more information. And if I have any problem, I will come back to you. Thanks
by tykeal
Wed Nov 23, 2016 11:46 pm
Forum: Shopping FAQ
Topic: Interested in JC30M48CR
Replies: 2
Views: 7778

Interested in JC30M48CR

Does this card support these algorithms?

Signature.ALG_ECDSA_SHA_512
MessageDigest.ALG_SHA_256
KeyBuilder.TYPE_RSA_PUBLIC LENGTH_RSA_1024
KeyBuilder.TYPE_EC_FP_PRIVATE LENGTH_EC_FP_256

And also if possible, may I have JCAlg Test supported table of JC30M48CR card? Thanks a lot.
by tykeal
Tue Nov 01, 2016 1:31 am
Forum: Shopping FAQ
Topic: Expected date of the new card release
Replies: 1
Views: 6230

Expected date of the new card release

I heard that JavaCardOS online store will launch a new domestically developed javacard(supporting ECC and has about 60k EEPROM as well) in early November. When will it be available? I want to buy some samples.
by tykeal
Wed Aug 31, 2016 11:39 pm
Forum: Questions & Answers
Topic: java card application for physical access control
Replies: 2
Views: 5760

java card application for physical access control

Hi.

I have mentioned that my goal is to find a proper card for physical access control. Now we are planning to develop the physical access control applet. Before I put too much effort into this applet. I thought I should ask: do you have the finished applet that can be used for my project?

Thanks
by tykeal
Thu Aug 25, 2016 11:27 pm
Forum: Shopping FAQ
Topic: card for physical access control
Replies: 1
Views: 6626

card for physical access control

Hello,

I am searching the cheapest card for my project.

My goal is that our visitors can use this card for physical access control. I also believe that most companies won't provide high-cost access control cards for non-employees.

So, could you recommend a proper card for my needs?
by tykeal
Sat Jul 16, 2016 2:26 am
Forum: Questions & Answers
Topic: the length of cipher
Replies: 2
Views: 6753

the length of cipher

Hey! I encountered a problem. I am trying to encrypt a byte array with length 8. But the length of cipher I obtained is 16. How can I make this to be 8? In the following code, temp length is 8, and out's length is 16. Cipher cipherinstance = Cipher.getInstance(Cipher.ALG_DES_CBC_ISO9797_M2, false); ...
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