Current supported VNC server versions are
More information about iTest-VNC Client session support in iTest:
1) Supported RFB protocol versions:
2) Supported security types (authentication):
3) Supported data encodings (including compression):
For information about encodings please see the Encodings section in RFB protocol description
Please check https://github.com/rfbproto/rfbproto/blob/master/rfbproto.rst for detailed information.