– Supports most VNC servers including TightVNC, UltraVNC, TigerVNC, and RealVNC – Does NOT support RealVNC encryption (use VNC over SSH or … This happens because, VNC Viewer at the time of this writing, does not support TLS encryption. VNC is a desktop sharing tool and is generally used to access … Disable Vino encryption, and then setup an SSH tunnel Use a VNC client compatible with Vino's encryption (TLC): Android: bVNC Free, Windows: Java Turbo VNC client, Linux: vinagre Use a different VNC server, such as tigervnc or x11vnc Use a different VNC server, such as tightvnc, with a different desktop manager, such as MATE, Xfce, LXDE, etc. Similarly to TightVNC, the application allows remote access to other computers and their management. Many VNC applications have been developed some of them include TightVNC, TigerVNC, and RealVNC. TightVNC and TigerVNC both fail complaining those are unknown codes. The TigerVNC Project was founded by some of the former TightVNC developers, Red Hat, and The VirtualGL Project in early 2009, with the goal of providing a high-performance VNC solution based on the RealVNC 4 and X.org code bases. Upgrade to 256-bit AES session encryption.