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 35 matches

by bigWhite
Mon Aug 23, 2021 2:10 am
Forum: Other Tools
Topic: Key Manager
Replies: 10
Views: 47204

Re: Key Manager

tatoo46 wrote:
Tue Jul 27, 2021 5:33 pm
i cannot see omnikey in readers list...no matter how many times i try card reader slot is empty only
Maybe you can check whether your card reader driver is installed successfully.
Or check the PCSC tools is running properly or not?
by bigWhite
Mon Aug 23, 2021 2:09 am
Forum: Other Tools
Topic: Key Manager
Replies: 10
Views: 47204

Re: Key Manager

Maybe you can check whether your card reader driver is installed successfully.
Or check the PCSC tools is running properly or not?
by bigWhite
Mon Apr 26, 2021 11:07 pm
Forum: Other Tools
Topic: EPassport Reader
Replies: 1
Views: 20835

Re: EPassport Reader

In this page,I see there is epassport introduce, it maybe can help you https://javacardos.com/tools/passport
by bigWhite
Mon Oct 12, 2020 6:00 am
Forum: Products Release
Topic: JCKit JAVACOS_6.1.0.8 released
Replies: 1
Views: 14922

Re: JCKit JAVACOS_6.1.0.8 released

The function is perfect :lol:
by bigWhite
Thu Mar 07, 2019 11:30 pm
Forum: Questions & Answers
Topic: Is there any way to get the EEPROM size of a Java Card?
Replies: 3
Views: 9980

Re: Is there any way to get the EEPROM size of a Java Card?

hello, You can get it from the card supplier, or use the following API function to get. /** * Obtains the amount of memory of the specified type that is available to * the applet. Note that implementation-dependent memory overhead structures * may also use the same memory pool. * <p> * Notes: * <ul>...
by bigWhite
Mon Mar 04, 2019 4:12 am
Forum: Algorithm School
Topic: gen key of rsa online tool not work
Replies: 2
Views: 23773

Re: gen key of rsa online tool not work

Logan wrote:
Sat Feb 09, 2019 10:55 am
currently, generating keypaire is in error status.
Now, the RSA online tool is working fine.
by bigWhite
Thu Jan 17, 2019 5:34 am
Forum: Questions & Answers
Topic: What is the difference between NFC card and contact-less smart card?
Replies: 4
Views: 13023

Re: What is the difference between NFC card and contact-less smart card?

Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other NFC is faster than Bluetooth (424 kbps ), and it can ...
by bigWhite
Wed Jan 02, 2019 5:25 am
Forum: Questions & Answers
Topic: Development environment configuration
Replies: 4
Views: 10009

Re: Development environment configuration

Do you want to develop the applet using eclispe? Maybe you can try to install the JCKit. After the automatic installation is successful, It don't need any environment configuration. I personally like it very much.
by bigWhite
Mon Dec 24, 2018 6:14 am
Forum: Algorithm School
Topic: The difference between SHA, AES and RSA algorithm?
Replies: 5
Views: 40575

Re: The difference between SHA, AES and RSA algorithm?

AES is a symmetric block cipher algorithm

RSA is an asymmetric encryption algorithm
by bigWhite
Wed Aug 29, 2018 11:51 pm
Forum: pyGlobalPlatform
Topic: GP Card Manager Failed
Replies: 3
Views: 31346

Re: GP Card Manager Failed

If you fail to download the CAP, the install and select applet will definitely be failed.
Select GP Card Manager failed, it may be that the card's GP key has been modified, not the default 0x40-0x4F
JavaCard OS : Disclaimer