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 161 matches

by tay00000
Tue Dec 20, 2016 2:20 am
Forum: Shopping FAQ
Topic: Q with eJava Token
Replies: 7
Views: 12663

Re: Q with eJava Token

The eJavaToken specs I know of is:

- 1.96KB User RAM
- 135KB NVM

From a Feitian catalogue I received from those guys a while back.

The 110KB NVM and 1.6 KB RAM in the shopping page is lesser than the specs that are from the Feitian catalogue. Am I mistaking something ?
by tay00000
Mon Dec 19, 2016 2:20 am
Forum: Algorithm School
Topic: Session key
Replies: 9
Views: 16274

Re: Session key

There are two options to approach card session encryption. 1.) SCP 02/03 as per GlobalPlatform specifications. Note that SCP encryption only encrypts the APDU Command data (without the headers - CLA, INS, P1, P2, LC) sent from the host computer to the card while the response is not encrypted. MAC-in...
by tay00000
Sat Dec 17, 2016 8:40 pm
Forum: Algorithm School
Topic: Session key
Replies: 9
Views: 16274

Re: Session key

Are you trying to use the SCP02/03 and trying to find their session keys ? What kind of session keys are you trying to find ? You need to put more detail into your question as it's too abstract for us to know how to reply your question.
by tay00000
Sat Dec 10, 2016 11:19 pm
Forum: Questions & Answers
Topic: 6C 0B - Unknown Error ( DEBUG )
Replies: 6
Views: 10654

Re: 6C 0B - Unknown Error ( DEBUG )

Please use the Code tag for your APDU request/response and codes to make it easier for forum members to read.

Thanks.
by tay00000
Sun Dec 04, 2016 11:26 pm
Forum: Questions & Answers
Topic: Including new Packages
Replies: 48
Views: 56307

Re: Including new Packages

Thank you. If you succeed, do recommend JavaCardOS to stock up some in their store so that the community will have something new to experiment with as well.
by tay00000
Sun Dec 04, 2016 8:42 am
Forum: Questions & Answers
Topic: Including new Packages
Replies: 48
Views: 56307

Re: Including new Packages

UNKNwYSHSA wrote:an I apply for a SIM card (SkySim) from GD (Giesecke & Devrient)?


Is it even possible to purchase G&D cards directly from G&D ? I have never successfully purchased any directly from G&D, Gemalto and so on.

If you successfully purchased G&D cards, I would like to get some too.
by tay00000
Sat Dec 03, 2016 10:58 pm
Forum: Card Products
Topic: JC30M48CR
Replies: 12
Views: 24854

Re: JC30M48CR

I have an applet that loads fine on A22CR but not on JC30M48CR. The applet source code is attached below. I have checked to make sure ArrayLogic is not used and only Util class is used, all the algorithms used in the applet codes are supported algorithms and the RAM memory usage is around 1340 bytes...
by tay00000
Fri Dec 02, 2016 11:18 am
Forum: Communication
Topic: write an application program which can access java card
Replies: 4
Views: 16797

Re: write an application program which can access java card

Essentially, JavaCards and other ISO7816 and ISO14443 compliant smart cards will only see APDUs. Any language that can talk to a PC/SC library will give you access to the APDU and that is the thing you need.
by tay00000
Thu Dec 01, 2016 6:07 am
Forum: Algorithm School
Topic: Question about DESKey
Replies: 2
Views: 7486

Re: Question about DESKey

Yes it can be transient memory key. DESKey myDesKey = KeyBuilder.buildKey(KeyBuilder.TYPE_DES_TRANSIENT_RESET, KeyBuilder.LENGTH_DES, false); Once you have finished using the myDesKey or whatever transient DES key or keys, just called myDesKey.clearKey(); or whatever key name with the clearKey() fun...
by tay00000
Wed Nov 30, 2016 6:49 am
Forum: Questions & Answers
Topic: How can I get the key that doesn't have alias in PKI?
Replies: 4
Views: 9098

Re: How can I get the key that doesn't have alias in PKI?

Your question is very vague. Please furnish the following details:
- Card type/model
- JavaCard platform version in use
- Applet and code snippets of problematic codes or APDU commands that you are trying to execute and the errors and results

We are unable to proceed to help with vague details.
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