Search found 15 matches
- Thu Jun 17, 2021 12:01 am
- Forum: Algorithm School
- Topic: AES-CMAC calculation
- Replies: 2
- Views: 66288
Re: AES-CMAC calculation
I'm also a beginner, I saw your code, maybe there is no dofinal() function after the init() function. you can refer to the tool page: https://javacardos.com/tools and the Wikipedia page: https://www.javacardos.com/wiki/ it have the online tools and some demo Samples of Algorithm. I have learned a lo...
- Wed Jan 09, 2019 10:17 pm
- Forum: Shopping FAQ
- Topic: Feitian JuBiter Blade
- Replies: 3
- Views: 27706
Feitian JuBiter Blade
I am interested in Feitian JuBiter Blade Cryptocurrency Hardware Wallet , I wonder if this wallet must work with app on mobile phone? If yes,once I buy one sample, will you send the app to me? Or need I also buy the APP together?
Thanks for any reply.
Thanks for any reply.
- Mon May 15, 2017 3:32 am
- Forum: Questions & Answers
- Topic: Looking for a java card development tool for Linux
- Replies: 2
- Views: 7530
Re: Looking for a java card development tool for Linux
Thanks for your help. I am going to have a try.
- Sun May 14, 2017 11:07 pm
- Forum: Questions & Answers
- Topic: Looking for a java card development tool for Linux
- Replies: 2
- Views: 7530
Looking for a java card development tool for Linux
I have changed my computer OS from Windows7 to Linux. But I cannot find appropriate java card development enviroment on Linux. Both JCIDE and Eclipse(JCOP tool) can not work under this OS. Could anyone recommend a java card development tool for Linux? Thanks.
- Mon May 08, 2017 1:52 am
- Forum: Questions & Answers
- Topic: JCOP card chip speed
- Replies: 3
- Views: 8181
JCOP card chip speed
I have bought 5pcs JCOP cards from the online store. Does anybody know the chip speed? I need to know the chip speed. Is there any APDU command or other methods to help me to get this ?
- Sun Mar 12, 2017 10:35 pm
- Forum: Questions & Answers
- Topic: Specify the right interface for my code
- Replies: 2
- Views: 7020
Re: Specify the right interface for my code
Thanks for your help. It indeed helps.
- Thu Mar 09, 2017 4:08 am
- Forum: Questions & Answers
- Topic: Specify the right interface for my code
- Replies: 2
- Views: 7020
Specify the right interface for my code
I have finished an applet but there is a special point. Part of my code should run only under contact interface, and some of them should run only under contactless interface. So now my question is how to specify the right interface for my code. Is there any method to specify the interface firstly be...
- Tue Mar 07, 2017 4:12 am
- Forum: Questions & Answers
- Topic: Does JCIDE support HMAC?
- Replies: 3
- Views: 8563
Re: Does JCIDE support HMAC?
Do you know other IDE for java card applet development?A free IDE IS BETTER.
- Mon Mar 06, 2017 11:46 pm
- Forum: Questions & Answers
- Topic: Does JCIDE support HMAC?
- Replies: 3
- Views: 8563
Does JCIDE support HMAC?
I am going to use JCIDE to code my own applet, which requires HMAC. So I wonder if JCIDE support HMAC. THANKS.
- Thu Jan 05, 2017 10:52 pm
- Forum: Questions & Answers
- Topic: java card performance
- Replies: 2
- Views: 6518
java card performance
Could somebody tell me how slow 3DES or RSA algorithms will run on a java card with 8K EEPROM? Thanks in advance.