I agree generally with you, but Prof Vaudenay is not "out of his depth". His publication record would show that he knows the difference between key derivation a

I agree generally with you, but Prof Vaudenay is not "out of his depth". His publication record would show that he knows the difference between key derivation and encryption. The people who don't are those trying to write the overly simplified summaries to calm people's nerves, in particular in the case of Vaudenay is taking about, the Confederation government, who should know better.