Serialize and Deserialize an RSA public key

Question

KeyPairGenerator kpg = KeyPairGenerator.getInstance(\"RSA\");
kpg.initialize(1024);
KeyPair kp = kpg.genKeyPair();
Key publicKey = kp.getPublic();
Key privateKey = kp.ge         


        

Answer 1

I use the following code to convert a PubliKey to PEM Base64 format

String publicKeyString = javax.xml.bind.DatatypeConverter.printBase64Binary(publicKey.getEncoded());

I hope it helps.