Scott Aaronson on his blog talking about Shor's, quantum, and crypto: 'When I got an early heads-up about these results—especially the Google team’s choice to "publish" via a zero-knowledge proof—I thought of Frisch and Peierls, calculating how much U-235 was needed for a chain reaction in 1940, but not publishing it, even though the latest results on nuclear fission had been openly published just the year prior. Will we, in quantum computing, also soon cross that threshold? But I got strong…