Our users are aware that old Syncplify.me Server! versions (from 1.0 to 3.x) used to support only a single host key, and it had to be an RSA key.
As of version 4.0, though, Syncplify.me Server! supports RSA, DSA, and ECDSA host keys, and it support multiple (unlimited) host keys per virtual server.
The addition of DSA keys was mostly driven by the fact that some of our customers possess legacy DSA host/server keys that they are required to use, in order for certain client applications to work properly. The addition of ECDSA host keys instead is a truly remarkable new feature, and to understand why just check out the comparison table here below: Continue reading