default set.
The default is:
.Bd -literal -offset indent
+sntrup761x25519-sha512,
sntrup761x25519-sha512@openssh.com,
curve25519-sha256,curve25519-sha256@libssh.org,
ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
.It
ecdh-sha2-nistp521
.It
+sntrup761x25519-sha512
+.It
sntrup761x25519-sha512@openssh.com
.El
.Pp
The default is:
.Bd -literal -offset indent
+sntrup761x25519-sha512,
sntrup761x25519-sha512@openssh.com,
curve25519-sha256,curve25519-sha256@libssh.org,
ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,