Category "javacard"

Elliptic Curve DSA on JavaCard - what else do I need to initialise?

I am trying to implement ECDSA on JavaCard. So far I have this code: Signature sig = Signature.getInstance(Signature.ALG_ECDSA_SHA_256, false); KeyPair key = ne

Uninitialized Key Exception when using getK() in Elliptic Curve DSA on javacard

When trying to use the getK() method on a key pair in JavaCard I get this exception code: CryptoException.UNINITIALIZED_KEY Here is my code where I generate the

How to modify an ATR of a JavaCard j2a040

I am trying to change the ATR of a Java Smartcard (JCOP) J2A040. I researched through the manuals and cannot find a definite answer. There are programs like PyR