map.put(BaseSignature.SIGNER_KEY, secK);
alice.setupSign(map);
alice.update(MESSAGE, 0, MESSAGE.length);
Object signature = alice.sign();
byte[] encodedSignature = codec.encodeSignature(signature);
Object decodedSignature = codec.decodeSignature(encodedSignature);
map.put(BaseSignature.VERIFIER_KEY, pubK);
bob.setupVerify(map);
bob.update(MESSAGE, 0, MESSAGE.length);