Search found 317 matches
- Sun Feb 17, 2019 7:53 am
- Forum: Algorithm School
- Topic: Does any side channel attack or DPA book about attacking java card for the very beginner?
- Replies: 2
- Views: 21174
Re: Does any side channel attack or DPA book about attacking java card for the very beginner?
why waste the time to actack people,be a good man.
- Sun Feb 17, 2019 7:52 am
- Forum: Questions & Answers
- Topic: How to store offline payment data in Java Card?
- Replies: 3
- Views: 8123
Re: How to store offline payment data in Java Card?
http://javacardos.com/javacardforum/vie ... ?f=42&t=27 In this project store data with OathObj object.there is no suitable file struct to fit your need,youneed to define your file struct.
- Sun Feb 17, 2019 7:15 am
- Forum: Questions & Answers
- Topic: How to store offline payment data in Java Card?
- Replies: 3
- Views: 8123
Re: How to store offline payment data in Java Card?
define your own file struct to store data. https://github.com/JavaCardOS/Java-Card-PKI-Applet/blob/master/PKIApplet/src/net/sourceforge/javacardsign/applet/FileSystem.java https://www.javacardos.com/javacardforum/viewtopic.php?f=34&t=24 d Defile your FileSystem that you need to store data! private v...
- Sat Feb 16, 2019 12:54 am
- Forum: Shopping FAQ
- Topic: JAVA CARD THAT SUPPORTS RSA4096
- Replies: 1
- Views: 24043
Re: JAVA CARD THAT SUPPORTS RSA4096
viewtopic.php?f=15&t=1936
Answer is here。i not a staff of javacardos.com.
Answer is here。i not a staff of javacardos.com.
- Fri Feb 15, 2019 7:48 pm
- Forum: Questions & Answers
- Topic: How to understand java card atomic?
- Replies: 1
- Views: 5774
Re: How to understand java card atomic?
https://www.javacardos.com/wiki/javacard-api-samples/storage JCSystem.beginTransaction(); //Copies an array from the 'buf' source array, beginning at the ISO7816.OFFSET_CDATA position(non-atomically). Util.arrayCopyNonAtomic(buf, ISO7816.OFFSET_CDATA, tmpMemory, (short)0, lc); //Copies an array fro...
- Fri Feb 15, 2019 7:42 pm
- Forum: Questions & Answers
- Topic: Convert Applet error: Array index out of bounds
- Replies: 1
- Views: 5580
Re: Convert Applet error: Array index out of bounds
Do you using Jcop tools to compiler applet. You can try jcide .its converter is well,no restrict.
- Thu Feb 14, 2019 5:32 am
- Forum: Other Tools
- Topic: Windows memory leak detection tool
- Replies: 5
- Views: 17856
Re: Windows memory leak detection tool
It's very useful.
We use it to dectection memory leak for JCIDE.
We use it to dectection memory leak for JCIDE.
- Wed Feb 13, 2019 4:10 am
- Forum: User Guide
- Topic: How to create project and solution.
- Replies: 0
- Views: 10004
- Wed Feb 13, 2019 3:47 am
- Forum: Questions & Answers
- Topic: In theory, you can apply for the maximum size of the byte array.
- Replies: 2
- Views: 6965
Re: In theory, you can apply for the maximum size of the byte array.
theoretically ,it's Yes.
- Wed Feb 13, 2019 3:46 am
- Forum: Questions & Answers
- Topic: CryptoException NO_SUCH_ALGORITHM occuring with JCIDE
- Replies: 6
- Views: 17585
Re: CryptoException NO_SUCH_ALGORITHM about HMAC
I have written a simple test applet, the piece of code just as below. The version of my development is JCKit_JAVACOS_1.0.5.39.exe. If you have other testing results, please let me know. It seems the JCIDE of my version does not support yet. The algorithms are a loadable component which can be custo...