class twisted.conch.ssh._kex._Curve25519SHA256LibSSH: (source)
Implements interfaces: twisted.conch.ssh._kex._IEllipticCurveExchangeKexAlgorithm
As _Curve25519SHA256, but with a pre-standardized algorithm name.
| Class Variable | preference | An int giving the preference of the algorithm when negotiating key exchange. Algorithms with lower precedence values are more preferred. |