Search found 33 matches
- Wed Feb 08, 2017 1:29 am
- Forum: Questions & Answers
- Topic: Ensure data sent from an un-fake terminal
- Replies: 2
- Views: 6261
Re: Ensure data sent from an un-fake terminal
You can implement mutual authentication as GP defined.
- Thu Jan 19, 2017 10:40 pm
- Forum: Algorithm School
- Topic: 3DES Key
- Replies: 2
- Views: 7607
Re: 3DES Key
Usually, the structure of 24 byte key is ABA, where
A: the first 8 bytes of 16 byte key;
B: the next 8 bytes of 16 byte key.
A: the first 8 bytes of 16 byte key;
B: the next 8 bytes of 16 byte key.
- Sat Jan 07, 2017 5:58 am
- Forum: Questions & Answers
- Topic: write and read data from NVM
- Replies: 3
- Views: 7199
Re: write and read data from NVM
Can I make file on card's NVM ? Yes, store the raw bytes in your applet. And if an applet is stored in NVM, which components the installer should insert to DF and when to insert to EF? A Java Card complies with the APDU messaging of ISO7816-4 and command can be implemented to support the part 4 com...
- Fri Jan 06, 2017 5:37 am
- Forum: Questions & Answers
- Topic: java card performance
- Replies: 2
- Views: 6426
Re: java card performance
It depends on the card processor. But 8k cards are really very slow !
- Fri Jan 06, 2017 5:08 am
- Forum: Questions & Answers
- Topic: write and read data from NVM
- Replies: 3
- Views: 7199
Re: write and read data from NVM
Can we write data on a java card's NVM without using java card applet? For example, write raw data into card NVM directly. If you write data into NVM, you can only store a very limited amount of data. This is the GlobalPlatform Issuer and Card identifiers. You should not use these for application d...
- Fri Dec 30, 2016 4:57 am
- Forum: Questions & Answers
- Topic: Make Chrome browser access smart card reader
- Replies: 8
- Views: 17452
Re: Make Chrome browser access smart card reader
Use an alternate USB driver, then have a try.
e.g.
- WinUSB
- libusb-win32
- libusbK
You can check Zadig installer for these.
e.g.
- WinUSB
- libusb-win32
- libusbK
You can check Zadig installer for these.
- Fri Dec 02, 2016 3:17 am
- Forum: Questions & Answers
- Topic: Java Card Delegated Management
- Replies: 1
- Views: 5022
Re: Java Card Delegated Management
You can perform a GET STATUS against the card manager and check the Application Privileges. If b8 and b6 are set in the privileges then delegated management is supported.
- Wed Nov 02, 2016 3:08 am
- Forum: Questions & Answers
- Topic: LOAD command
- Replies: 1
- Views: 5051
Re: LOAD command
No, The cap file information is only sent with the first command or with the last command in the sequence of the load commands for secure loading of applet on the java card.
- Wed Oct 26, 2016 8:40 am
- Forum: Questions & Answers
- Topic: installation APDU command
- Replies: 6
- Views: 14913
Re: installation APDU command
Tag 'C9' : Application Specific Parameters Format: C9 + length(0X23) + data From the source code of this applet, you can analyze the data format: "Length of PIN +PIN" + "Length of Key +Key" +"Length of cardID +cardID" " // The installation parameters contain the PI...
- Wed Oct 26, 2016 6:37 am
- Forum: Questions & Answers
- Topic: installation APDU command
- Replies: 6
- Views: 14913
Re: installation APDU command
The parameters behind C9 are decided by the applet.
Show your code here if possible.
Show your code here if possible.