Can anybody popularize the basic knowledge of algorithm?
Such as what is the difference between SHA, AES and RSA algorithm?
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Search found 16 matches
- Wed Dec 05, 2018 6:01 am
- Forum: Algorithm School
- Topic: The difference between SHA, AES and RSA algorithm?
- Replies: 5
- Views: 61616
- Mon Oct 30, 2017 3:48 am
- Forum: Shopping FAQ
- Topic: Cancel order
- Replies: 2
- Views: 10434
- Thu Oct 26, 2017 10:55 pm
- Forum: Shopping FAQ
- Topic: Cancel order
- Replies: 2
- Views: 10434
Cancel order
Dear JAVACARDOS team,
I accidentally placed two orders, which is the same(JC30M48CR card: 200pcs to France). Now I want to cancel one of them.
Would you help me cancel one? Thanks in advance.
I accidentally placed two orders, which is the same(JC30M48CR card: 200pcs to France). Now I want to cancel one of them.
Would you help me cancel one? Thanks in advance.
- Fri Aug 11, 2017 6:16 am
- Forum: Algorithm School
- Topic: Problem about AES algorithm
- Replies: 2
- Views: 37243
Re: Problem about AES algorithm
Thanks for your kind reply. I will add this code and then have a try.
- Thu Aug 10, 2017 11:24 pm
- Forum: Algorithm School
- Topic: Problem about AES algorithm
- Replies: 2
- Views: 37243
Problem about AES algorithm
Hi Friends here, I have encountered a problem when testing my applet, which implemented AES alg. When running to the following line, it always breaks. aeskey = (AESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_AES, KeyBuilder.LENGTH_AES_128, false); My code: package com.cpit.javacard; import javacard.fra...
- Tue Jul 11, 2017 10:37 pm
- Forum: Questions & Answers
- Topic: How to integrate web application with applet
- Replies: 1
- Views: 7471
Re: How to integrate web application with applet
Nobody know how to do this? Any help is much grateful.
- Tue Jul 11, 2017 2:00 am
- Forum: Questions & Answers
- Topic: How to integrate web application with applet
- Replies: 1
- Views: 7471
How to integrate web application with applet
I am using JCIDE to develop my applet. And I want to integrate this applet with the web application which is present in the CAD. I mean, the commands from this webpage should go to the applet in the APDU format. Does somebody know how to implement this? Or give me some example for my reference. Than...
- Sat May 27, 2017 6:02 am
- Forum: Questions & Answers
- Topic: How to get mulitiple certificates from the applet
- Replies: 4
- Views: 11793
Re: How to get mulitiple certificates from the applet
Thanks for your suggestion. I will have a try.
- Fri May 26, 2017 11:23 pm
- Forum: Questions & Answers
- Topic: How to get mulitiple certificates from the applet
- Replies: 4
- Views: 11793
How to get mulitiple certificates from the applet
Hey guys , I need to store certificate on the card. And I know that I can use the instruction of GET_DATA to get the user certificate. public void process(APDU apdu) { byte[] buf = apdu.getBuffer(); ... case INS_GET_DATA: ... case INS_GET_RESPONSE: sendCertificate( apdu ); break; } Now I want to sto...
- Wed Apr 26, 2017 11:15 pm
- Forum: Algorithm School
- Topic: Difference between KeyBuilder and KeyPair
- Replies: 3
- Views: 12972
Re: Difference between KeyBuilder and KeyPair
I used new state to generate RSA keypair object, does it mean that the key objects will be stored in persistent memory? KeyPair RSA_KEYP= new KeyPair(KeyPair.ALG_RSA_CRT, (short)1024); RSA_KEYP.genKeyPair(); rsa_PublicKey = (RSAPublicKey)RSA_KEYP.getPublic(); rsa_PrivateKey=(RSAPrivateCrtKey)RSA_KEY...