It is a common one in which all the bytes in a message are exclusively ORed together. In this case there are only two bytes in the message. As you say, "better than nothing" but that's all it has going for it 
Pete
It is a common one in which all the bytes in a message are exclusively ORed together. In this case there are only two bytes in the message. As you say, "better than nothing" but that's all it has going for it
Pete