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 24 matches

by jennyvenus
Fri Oct 20, 2023 4:12 am
Forum: Questions & Answers
Topic: Debug info to console
Replies: 1
Views: 42138

Re: Debug info to console

jcide is a java smart card development environment. The java supported is a subset of standard smart cards. To develop using this jcide, you must comply with the java card development requirements.
by jennyvenus
Wed Sep 19, 2018 10:47 pm
Forum: Questions & Answers
Topic: Step-by-step implementation of SCP11
Replies: 18
Views: 45062

Re: Step-by-step implementation of SCP11

good article
by jennyvenus
Thu Sep 06, 2018 5:19 am
Forum: Questions & Answers
Topic: How do i select and read EF-IMSI in javacard?
Replies: 2
Views: 8178

Re: How do i select and read EF-IMSI in javacard?

a0 a4 00 00 02 3f 00
a0 a4 00 00 02 7f20
a0 a4 00 00 02 6f07
by jennyvenus
Tue Aug 21, 2018 6:03 am
Forum: Questions & Answers
Topic: About the SAM card and SIM card
Replies: 2
Views: 8402

Re: About the SAM card and SIM card

sam = Secure Access Module sim = Subscriber Identification Module Both sam and sim store the key Sam's key can calculate and verify the ciphertext of the user card The sim card key is used to generate the identity authentication ciphertext. An inappropriate example: sam can determine whether the cip...
by jennyvenus
Fri Jul 06, 2018 5:17 am
Forum: Questions & Answers
Topic: Get ECC Public key from Private key
Replies: 7
Views: 12795

Re: Get ECC Public key from Private key

first the code like this #define _P "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF" #define _a "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC" #define _b "28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93" #define _n...
by jennyvenus
Tue Jun 05, 2018 1:37 am
Forum: Questions & Answers
Topic: What 's difference between reader and POS(Point of Sale)
Replies: 4
Views: 8506

Re: What 's difference between reader and POS(Point of Sale)

pos has a business process, using a reader to communicate with the card May I ask a question? The server which is in communication with pos is stationary? How it identifies the card from which bank? I don't understand this question very well. It's probably like this. Acquiring the financial applica...
by jennyvenus
Mon Jun 04, 2018 1:57 am
Forum: Questions & Answers
Topic: What 's difference between reader and POS(Point of Sale)
Replies: 4
Views: 8506

Re: What 's difference between reader and POS(Point of Sale)

The reader is just a transparent transmission channel
pos has a business process, using a reader to communicate with the card
JavaCard OS : Disclaimer