New answers tagged


Your signatures don't verify because in JCE you are using algorithm SHA256withECDSA which hashes the supplied data (re-hashes, since you are supplying a hash) before doing the kG.x,kinv(h+rd) computation, or the similar verification computation, whereas the spongy/bouncy ECDSASigner used in bitcoinj only does the latter, assuming the input is already the ...

Top 50 recent answers are included