Cryptography, Web3 Maths, Public Key Cryptography, Digital Signatures, Solidity.
key pair key = RSA.generate(2048) # create a message message = b'This is a test message.' # create a hash object using SHA256 hash_obj = SHA256.new(message) # sign the hash with the private key signer = pkcs1_15.new(key) signature = signer.sign(hash_obj) # verify the signature using the public key