Besides being a crypto professor, he managed to guess what CRIME was about, after it was announced that some bad OpenSSL advisory was imminent, but before it came out.
Therefore the proposed bug squashing strategy of "just claim that there's a bug in XYZ and let him oracle what it is".
I don't know the guy but, from what I gather, he is considered to one of these experts, yes?
(Edit: If I would have read further comments before replying, I would've found the answer to my question.)