2013.09.06 09:10:51 (375878745229258752) from Daniel J. Bernstein:
"Security dangers of the NIST curves" w/@hyperelliptic incl backdoor analysis, May 2013: http://cr.yp.to/talks/2013.05.31/slides-dan+tanja-20130531-4x3.pdf Bottom line: Use Curve25519!