667 byte By
30centsa at 2007-11-27 11:55:38
hello everyone,I am currently testing out some applets on the cref simulator,this is my proceess:converted my class files to CAP and generated the .SCR filei ran cref -o and apdutool the .SCR file and saved an image.My question is, when i loaded the image using cref -i, and ran a client application ...
2924 byte By
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635 byte By
30centsa at 2007-11-27 11:48:13
Hello everyone.I tried running the RMIDemo by converting my own CAP files and generating the script files for loading into the script.My question is, must the Generated RMI STUB which i generate using rmic command be converted together with the CAP files?The problem now is that when i run the ...
<p>Hi Friends!,</p><p>I am new in Java Card programming. I programmed a card but I don't know how can I send the APDU commands to the card. </p><p>Do I need any API for that?, do you have an example?.</p><p>Thanks a lot and greetings from Venezuela!.</p>
We received 1,000 javacards (JCOP20) which were supposed to be blank programmer cards but they came locked with a transport key. I've read the GP 2.1.1 manual and it doesn't reference a "transport key" anywhere. How do I use the transport key to personalize these cards so that I can use them ...
<p>I just stumbled across an academic JavaCard comparison. I know several in here are looking for such an article, and in case you haven't found it, it might be worth checking out: http://alexandria.tue.nl/repository/books/627238.pdf.</p>
457 byte By
alez_a at 2007-11-27 11:31:08
Hi,I'm trying to activate JCOP plug-in for Eclipse. I have a JCOP Engineering Sample Card and a Philips Pegoda Reader (contactless). I choose "Check a JCOP Engineering Sample Card" from the JCOP Licensing Wizard, then I select Philips Pegoda Reader. When I press "Finish" it give me this ...
720 byte By
plugha at 2007-11-27 11:30:28
Is there any obscure (or other) way to generate a RSA keypair on the card from importing the two primes p, q and the public exponent e?The mechanism for calculating the rest of the values needed for RSAPrivateKey, RSAPrivateCrtKey and RSAPublicKey should already be on the card since it would have ...
218 byte By
dlee22a at 2007-11-27 11:30:01
<p> http://www.zurich.ibm.com/jcop/download/eclipse/image/tools.zip</p><p>this site is error URL,</p><p>i want to study JavaCard</p><p>my env is Eclipse3.1 , and JRE 1.4.2.</p><p>plz send me JCOP Tools.</p><p>thk u.</p>
Dear friends,1.we have installed Eclipse 3.2.0, activated JCOP Tools 3.1.2, installed Java Card 2.2.1 devepment tools..2.How we can start testing and loading the java applet into JCOP31 chip ?3.It's said that we should use Java Card Workstation Development Environment (JCWDE), but we can not find ...
1072 byte By
hhanusina at 2007-11-27 11:24:27
Dear friends,I am a beginner in Java Card Applet, and now I'm going to create a Java Card Applet for specific purpose,I'm using Eclipse 3.2.0, JCOP Tools 3.1.2, Java Card SDK 2.2.1..so far I learn from classic wallet.java....I have some questions : =================1. In wallet.java, in private ...
342 byte By
Darwiina at 2007-11-27 11:23:34
Hi,I'm trying to send an apdu command with data field length bigger than 128 bytes. I'm using the following code to put the data field length in the apdu command.apduCommand[OFFSET_LC] = Byte.parseByte(Integer.toHexString(p.length),16);Using this I got a number format exception. Have you an idea ...
165 byte By
bzykua at 2007-11-27 11:23:04
<p>Hello,</p><p>I've problem with download SIM Alliance Interoperable Loader. I couldn't find it on website www.simalliance.org. Anyone know how can I find it?</p>
807 byte By
Ievaa at 2007-11-27 11:12:54
Hi,I am sorry for posting my question there, but i am sure that most of us is developing applications using JCOP tools (or without that plug-in) and then come to the API javadoc generation.The problem is, that i am trying to generate my on-card package Javadoc. Everything is fine, but it doesn't ...
Hello! I am developing a project in simulation environment (cref) in Java Card and I have one problem.First of all I have create two RMI based applets and I want to make one of these applets to implement a shareable interface.As we know a classical RMI based applet has three parts: one interface ...
984 byte By
30centsa at 2007-11-27 11:09:59
hello!I ran the wallet eg in the java card kit 2.2.2 on the simulator from SmartCafe professional: http://www.wrankl.de/Javacard/Javacard.htmlevery works fine until the part where i tested the APDU commands.:INSTALL80 E6 84 00 23 09 a0 00 00 00 62 03 01 0c 06 0a a0 00 00 00 62 03 01 0c 06 01 0a a0 ...
<p>Can I use JNI in my xlet? Is there any security issues?</p>
<p>Hi Folks;</p><p>Is it possible to implement/add new cryptographic providers or algorithms to the java card platform 2.2.2? </p><p>Best regards...</p>
401 byte By
cigsmana at 2007-11-27 11:03:01
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Hi!This is more of a discussion thing than a fact question I guess, but it's something I've been thinking about quite some after I started working with JavaCards. As my applications grow, I'm thinking about the best way to instantiate and organize objects, constants and so on. For example, is it ...
hie guys I want to do a comparison of the performance and security of free and open source smart card offcard APIs could you please help by giving me any relevant ideas or material that can help me do the comparison.you can refer me to any sites with individuals who have also done related work in ...
339 byte By
30centsa at 2007-11-27 10:41:14
Hello everyone,I am kind of confused between JCRMI and PC/SC. Can someone kindly tell me the similarities or linkage? I understand that JCRMI acts as a facilitator for easier management of the APDU commands rite? Is PC/SC part of the component that makes up RMI?What is PC/SC exactly?Thank you very ...
Hi everybody;I am trying to write an application which is interconnected with a smart card. In this manner, I make use of OCF and emulate smart card environment with cref. For this purpose I modified opencard.properties file as follows:OpenCard.services = ...
<p>E-Passport holds Biometric Information on card.The biometrics must comply with some standards, in which the format of biometric data is defined. What are the standards' name? And where can I find them?</p><p>Thanks</p>
7515 byte By
khanhnta at 2007-11-27 10:33:44
hi everyone,i have been success in use methode installForInstallAndMakeSelectable for install somme data (name, id .. of card holder). //load information etudiant applettry{System.out.println("Install for loading cap-file ...
hello,everyone!I write applet applicationand use jcop tools generate cap file, and downingload java card ,the card isnot jcop ,in the java card, GP is masked by converter 1.3 version, jcvm is 2.2.1 version,I find the applet application cannot working,creating is successing, but cannot be selected, ...
1290 byte By
DxMa at 2007-11-27 10:29:47
Hello, I am using the smartcardio api to read information off of a smart card. The problem I have right now is that I am having problems 'decoding' the returned data.e.g. To read the card number I select 3 files on the card by sending 3 commandAPDUs,ResponseAPDU r = channel.transmit(new ...
Hi!I've set a 3DES keyset for the GP secure channel to the cardmanager.The key idendifiers are 1,2 and 3. It's no problem to modifiy these keys giiving them an other key version number. But I want to use a second 3DES keyset with a different key identifier eg. 4, key version number 1 (P1= 0 in ...
466 byte By
30centsa at 2007-11-27 10:21:20
Hello.i managed to run the purse example supplied in java kit 2_2_2.However, as i tried to migrate the involved files into another folder and run it, i ran into this problem during runtime.--Receiving initial reference... java.rmi.StubNotFoundException: classes.PurseImpl_Stub--All the neccessary ...
Hi all,I've got a Javacard applet which does a couple of things (file reading/writing, menu and so on...Now I need to call a function I wrote (which writes in a file) every 30 seconds.I know that the POLL_INTERVAL should already be set to 30 seconds.Now the question is:how can I "catch" the ...
1835 byte By
Helria at 2007-11-27 10:13:36
Hello all, i have a very basic question (well...for this you can see how newbie i am...)I'm having problems installing an applet into the simulator.My helloWorld.src file looks like this:powerup;// Select the installer applet0x00 0xA4 0x04 0x00 0x09 0xa0 0x00 0x00 0x00 0x62 0x03 0x01 0x08 0x01 ...
Hello. I have created an applet and i put it to my java card .Iso, can write to an array but when I repeat the procedure for 15 times(after 16 ) I get an error and the status word that it returns is "6F00", . I read somewhere that i have to allocate the memory in constructor because if i dont the ...
296 byte By
one_upa at 2007-11-27 10:11:13
<p>I have written a number of applets that I need to test on sample SIM cards. Where can I purchase sample cards? I have software development kits etc. Any 32k and above GSM SIM cards that can run very basic java applets will do. This is sort of urgent, so someone please help me out. Thanks.</p>
436 byte By
kadambia at 2007-11-27 10:09:34
Hi,I wrote an applet which encrypts oncard and when I try to decrypt this information off card (using ES/ECB/NoPadding for example) I get jumbled output. Any particular package that I need to use? I am guessing that even though the key is the same, there seems to be some difference in the way ...
929 byte By
m.oliva at 2007-11-27 10:06:43
I have some JCOP41/72K cards with support to ECC.I suppose the cards come with a coprocessor that performs the elliptic curve operations in binary fields, like reduction modulo irreducible polynomial and escalar multiplication of a point.I've already developed a signature scheme (ECDSA) in ...
139 byte By
khanhnta at 2007-11-27 10:06:13
Hi everybody,how can i build a terminal that interact with applets loaded on jcop simulator ? it's possible ? thanks.
I'm wondering if anyone has a clear idea as to how the deselect() function is called during card tears. I've been doing some trying myself, and it appears that deselect is called on the next insertion of the card (upon selecting the cardmanager).The reason that I'm wondering is that I need ...
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484 byte By
davendaa at 2007-11-27 9:55:27
Hi all,I need to load different sets of initial static binary data onto the card in a way that the applet can use it. Lets say I have 10 different "files" called Data0- to Data9. In the applet I need to address these data as "data(FileNumber) together with a pointer (BytePointer) that can pick ...
Hey all, Im really new to this stuff and im just trying to figure out how to perform a pin check on my card and then grab the username off of the card.I'm using the jpcslite.dll. We had a dll that came with the card but it is not working properly. I also have a jpcslite.properties file which ...
663 byte By
mimaxxa at 2007-11-27 9:54:01
Hello,it磗 me again. I have a problem with the card reader (Omnikey CardMan 3121 USB) everytime I will start the reader via the symbol I get the termination message and eclipse terminates. Perhaps I do the wrong things but I don磘 know another way. 1. Write the code2. push the Run-button (and it ...
HiI'm trying to find information on writing a Java host application to authorise a credit/debit card transaction. I have a chip and pin device which has an ISO7816 compatible API. I was wondering if there are any java APIs/source code or examples on implementing this type of host application. ...
I am currently developing and Application that for PCs that should interact with a Java Card via a card reader. I do not have the cards or the readers as yet but I am using JCOP and eclipse.How can I use the simulator to do a end-to-end test (retrieving data from the card and processing it in ...
Hi all, i have one problem. I think i need to use locators, but i dont know how.I have 2 channels with the same application, but i want to change some pictures in the app according to the channel that i'm seeing. What kind of info i need to make this?Thanks all
319 byte By
mkdataa at 2007-11-27 9:45:41
Hi all,simple question here:Is anybody aware of a commercially available (or soon) Java Card implementation that supports extended length APDUs? I really don't care whether its through JC2.2.2 or some proprietary mechanism.If you know of something, please let me know. ...