I brought up OTP because it actually provides perfect secrecy, unlike "perfect" forward secrecy. And yes, we won't know when (or for the true pessimists, if) q

I brought up OTP because it actually provides perfect secrecy, unlike "perfect" forward secrecy. And yes, we won't know when (or for the true pessimists, if) quantum computers capable of breaking today's public keys will be available. And as another counterpoint, D-Wave's technology appears to be a bit overblown: http://www.scottaaronson.com/blog/?p=1400 http://www.scottaaronson.com/blog/?p=1400