Noise or MinimaLT. Noise is mostly concept right now, though, but MinimaLT implementation is coming later this year: https://github.com/trevp/noise/wiki/Noise-

Noise or MinimaLT. Noise is mostly concept right now, though, but MinimaLT implementation is coming later this year: https://github.com/trevp/noise/wiki/Noise-properties-and-protocol-comparisons https://github.com/trevp/noise/wiki/Noise-properties-and-pro... http://cr.yp.to/tcpip/minimalt-20130522.pdf http://cr.yp.to/tcpip/minimalt-20130522.pdf CurveCP also already exists. And there's this, too: http://tcpcrypt.org/ http://tcpcrypt.org/