Encryption Plugins

SecureVNC Plugin

Simple, effective, and securely encrypted VNC sessions for UltraVNC

Created by Adam D. Walling

Quick Specifications

  • Default configuration uses 2048-bit RSA keys and 256-bit AES keys.
  • RSA public-key cryptography supports 512-, 1024-, 2048-, and 3072-bit keys.
  • Configurable choice of symmetric ciphers and keys:
    • AES: Supports 128-, 192-, and 256-bit keys.
    • Blowfish: Supports 56-, 128-, 192-, 256-, and 448-bit keys.
    • IDEA: Supports 128-bit keys.
    • CAST5: Supports 56- and 128-bit keys.
    • ARC4: Supports 56-, 128-, 192-, and 256-bit keys.
  • Classic interface for older UltraVNC versions or below uses 2048-bit RSA keys and 128-bit AES keys.
  • All versions are threadsafe, allowing the UltraVNC server to host multiple simultaneous viewers.


http://adamwalling.com/SecureVNC/ (offline ?)

The addons also contain the latest plugins.
This is the plugin version compiled and signed by uvnc.



This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version, with the additional exemption that compiling, linking, and/or using OpenSSL is allowed.
Copyright (C) 2010 This email address is being protected from spambots. You need JavaScript enabled to view it.. All Rights Reserved.
Copyright (C) 1998-2008 The OpenSSL Project. All rights reserved.
Copyright (C) 2005 UltraVNC. All Rights Reserved.

This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit.