there already mentioned before[arpwatch about 4 yrs long], but nothing changed, seems.
i understand developers/engineers had quite tight/hard timeline, but that's quite handy/critical features in terms of security.
to avoid contusion those abbreviates meant, respectively:
https://www.isc.org/community/blog/2010 ... r-dnscurve
http://dnscurve.org/
https://en.wikipedia.org/wiki/DNSCurve

https://en.wikipedia.org/wiki/Secure_Ne ... y_Protocol
https://tools.ietf.org/html/rfc3971

https://en.wikipedia.org/wiki/Arpwatch