How to get the verify value 'v' in ECDSA
Posted: Tue Aug 28, 2018 9:45 pm
Hello everybody,
I'd like to implement the ETH wallet with javacard, but the signature algorithm of ECDSA in Javacard just return the signature value (R,S), so how can i get the 'V'?
I'd like to implement the ETH wallet with javacard, but the signature algorithm of ECDSA in Javacard just return the signature value (R,S), so how can i get the 'V'?