def test_modified_item(self):
        item = {
            'foo': 'bar',
            'baz': [1, 2, 3]
        }
        signed_item = get_signed_item(item, PUBLIC_KEY, PRIVATE_KEY)
        signed_item['_p4p2p']['public_key'] = BAD_PUBLIC_KEY
        self.assertFalse(verify_item(item))
Add in the requisite HTTP Authentication Headers
dataset/ETHPy150Open ntoll/p4p2p/test/dht/test_crypto.py/TestVerifyItem.test_modified_item--crossover with--dataset/ETHPy150Open basho/riak-python-client/riak/transports/http/connection.py/HttpConnection._security_auth_headers