((("Lightning encrypted transport protocol")))((("Lightning encrypted transport protocol","Noise XK")))((("Noise Protocol Framework","Noise XK")))((("Noise_XK")))The Noise Protocol is extremely flexible in that it advertises several
((("Lightning encrypted transport protocol","Noise XK")))((("Noise Protocol Framework","Noise XK")))((("Noise_XK")))The Noise Protocol is extremely flexible in that it advertises several
handshakes, each with different security and privacy properties for a would-be
protocol implementer to select from. A deep exploration of each of the
handshakes and their various trade-offs is out of the scope of this chapter.