Then I'm sure you can explain where the number c49d3608 86e70493 6a6678e1 139d26b7 819f7e90 came from. http://safecurves.cr.yp.to/rigid.html http://safecurves.

Then I'm sure you can explain where the number c49d3608 86e70493 6a6678e1 139d26b7 819f7e90 came from. http://safecurves.cr.yp.to/rigid.html http://safecurves.cr.yp.to/rigid.html https://credelius.com/credelius/?p=97 https://credelius.com/credelius/?p=97 With Curve25519, by contrast, DJB explains exactly what constraints were imposed (with very solid justifications for each of them) and then proves that Curve25519 is the unique solution to these constraints which minimizes the remaining free coefficient (which maximizes efficiency). NIST should appoint him to be their Czar or something.