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 15 matches

by mikegigom
Thu Dec 10, 2015 5:13 am
Forum: Card Products
Topic: What is its data field in EXTERNAL AUTHENTICATE command?
Replies: 2
Views: 15561

What is its data field in EXTERNAL AUTHENTICATE command?

If I want to send EXTERNAL AUTHENTICATE command to the card, what is its data field? I have read GP2.1.1, it's hard for me to understand.
I would be greatly thankful if anybody can explain this authentication process simply with details.
by mikegigom
Thu Dec 10, 2015 4:58 am
Forum: Card Products
Topic: "INITIALIZE UPDATE and EXTERNAL AUTHENTICATE" VS "VERIFYING"
Replies: 2
Views: 9179

Re: "INITIALIZE UPDATE and EXTERNAL AUTHENTICATE" VS "VERIFYING"

INITIALIZE UPDATE & EXTERNAL AUTHENTICATE are used for GP card content management to establish a secure channel protocol connection. After authentication is verified you can upload an applet (cap file). The VERIFYING command is an ISO7816-4 Interindustry command m used to verify a PIN. The GP c...
by mikegigom
Wed Dec 09, 2015 4:43 am
Forum: Card Products
Topic: "INITIALIZE UPDATE and EXTERNAL AUTHENTICATE" VS "VERIFYING"
Replies: 2
Views: 9179

"INITIALIZE UPDATE and EXTERNAL AUTHENTICATE" VS "VERIFYING"

INITIALIZE UPDATE and EXTERNAL AUTHENTICATE commands are used to prove if we are the authentic user. As GP2.1.1 said, INITIALIZE UPDATE and EXTERNAL AUTHENTICATE command is as follows initialize_update.png external_authenticate.png There is also a VERIFYING process with CLA 20 P1 P2 Lc Data Le My qu...
by mikegigom
Fri Dec 04, 2015 10:36 pm
Forum: Questions & Answers
Topic: Without the cap file, how can I operate the applets?
Replies: 2
Views: 6125

Without the cap file, how can I operate the applets?

I know that my javacard has 3 applets installed. Now I would like to select one among the three, but I don't have these applets'CAP file. So

1. Is there any steps to get the applets- AID without having the cap file?
2. Is there a way to select the applet without its AID?
by mikegigom
Fri Nov 27, 2015 1:50 am
Forum: Questions & Answers
Topic: Trying Java Card Application On real smart card
Replies: 1
Views: 5529

Trying Java Card Application On real smart card

I am an absolutely beginner for smart card. I'm going to write a simple application, and then try to install it to a real smart card.
How can I run my application on a real smart card? Should I need a connector first? Which tool must I have?
JavaCard OS : Disclaimer