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Search found 17 matches
- Sun Jan 27, 2019 9:14 pm
- Forum: Questions & Answers
- Topic: Searching for a tool that support "PUT KEY"
- Replies: 3
- Views: 11616
Searching for a tool that support "PUT KEY"
Is there a tool that support "PUT KEY" operation? Thanks.
- Thu May 18, 2017 10:31 pm
- Forum: Questions & Answers
- Topic: CLA= 0x7E in APDU command
- Replies: 6
- Views: 16405
Re: CLA= 0x7E in APDU command
I am greatly appreciated for your useful info. I have contacted our customer and wait for the news. Thanks.
- Wed May 17, 2017 11:42 pm
- Forum: Questions & Answers
- Topic: CLA= 0x7E in APDU command
- Replies: 6
- Views: 16405
Re: CLA= 0x7E in APDU command
Why must your customer use 0x7E as CLA byte? You may try to communicate with them and use CLA=0x80 or 0x00. Changing CLA to 0x80 or 0x00 can work. But our customer has required the CLA byte, if I want to change it, I need to find the problem and explain to them. Do you know the where is the problem?
- Wed May 17, 2017 5:17 am
- Forum: Questions & Answers
- Topic: CLA= 0x7E in APDU command
- Replies: 6
- Views: 16405
Re: CLA= 0x7E in APDU command
popmun09 wrote:I'm curious. How do you know the CLA bytes that card receive is 0x3C?
I grabbed the data by Bus Hound. Bus Hound is a tool that can fetch the data from USB driver on PC.
- Tue May 16, 2017 10:31 pm
- Forum: Questions & Answers
- Topic: CLA= 0x7E in APDU command
- Replies: 6
- Views: 16405
CLA= 0x7E in APDU command
Our clients want to use CLA= 0x7E in APDU command. However, when I use javax.smartcardio to send an APDU command with CLA = 0x7E, the CLA my Java Card receives is 0x3C. Does this CLA 0x7E have something wrong? I always thought that the problem is caused by this CLA byte. But I can not point out the ...
- Thu Nov 10, 2016 3:37 am
- Forum: Shopping FAQ
- Topic: Buying Mifare card
- Replies: 2
- Views: 9063
Re: Buying Mifare card
JavaCardOS wrote:Hi,
We are so sorry to let you know that we don't provide pure Mifare card currently.
BTW, both A40CR and A22CR can be used as Mifare cards. They all support Mifare feature.
Anyway, thanks for your reply.
- Wed Nov 09, 2016 11:25 pm
- Forum: Shopping FAQ
- Topic: Buying Mifare card
- Replies: 2
- Views: 9063
Buying Mifare card
Hi JavaCardOS Team,
Do you offer pure Mifare card? I want to get only contactless Mifare card.
BR
Do you offer pure Mifare card? I want to get only contactless Mifare card.
BR
- Mon Nov 07, 2016 11:31 pm
- Forum: Questions & Answers
- Topic: Mifare card
- Replies: 3
- Views: 9795
Mifare card
I got a Mifare card. How can I confirm if this card is Mifare 1K, Mifare 4K or others? Any method?
- Thu May 05, 2016 3:06 am
- Forum: Questions & Answers
- Topic: ROM masked Java Card applet
- Replies: 3
- Views: 8670
Re: ROM masked Java Card applet
Thank you for your quick answer!
And what do you think of EEPROM installed applet? Is it better than ROM masked applet?
And what do you think of EEPROM installed applet? Is it better than ROM masked applet?
- Wed May 04, 2016 11:13 pm
- Forum: Questions & Answers
- Topic: ROM masked Java Card applet
- Replies: 3
- Views: 8670
ROM masked Java Card applet
Could anybody tell me the advantages and disadvantages of ROM masked Java Card applet? What about the EEPROM installed applet?