I am working on Signature of data using ECDSA from Starkbank library and I can get the base64 format of the signature value MEUCIALlD6Xsd0Xdj7XTrD2gP4Q3PlssTxLO
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
I would like to verify an ethereum (ETH) signature made in MetaMask using python. I'm developing a website using flask as backend. Javascript code send a POST r
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
I wanted to import an ECDSA private key in Chrome to sign some data, tried yet with crypto.subtle.importKey: feeded the importKey with a derivated private key u
I try to sign some pdf's with a Belgian id card. To acheive that, I'm using the belgium eid middleware to sign the data and itext7 to stamp the pdf with the sig
We are programatically generating ECDSA private/public key in java as follows: KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("EC"); keyPairGe
I have used PFXExportCertStoreEx API to successfully export public and private key of a RSA certificate from Windows key store. Can the same PFXExportCertStoreE
PFXExportCertStoreEx fails when I try to export ECDSA certificate from Windows Store. I need to get both the public key and private key of the certificate. Is t