SecureNetTerm 6.5.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. SecureNetTerm lies within Internet & Network Tools, more precisely Network Tools.
We recommend checking the downloaded files with any free antivirus. SecureNetTerm is suitable for 32-bit versions of Windows XP/Vista/7/8/10/11. The following versions: 6.5, 6.0 and 5.4 are the most frequently downloaded ones by the program users. Netterm.exe, SecureKeyAgent.exe and SecureNetTerm.exe are the most common filenames for this program's installer. The actual developer of the software is InterSoft International, Inc.
From the developer:
SecureNetTerm is a fully functional user friendly windows based client/server application designed to interface with telnet, telnet-TLS/SSL, rlogin, and SSH servers located on UNIX style hosts. SecureNetTerm builds upon the popular and proven NetTerm by adding secure authentication and encryption. The software supports open source encryption software including Kerberos, SRP, OpenSSL, and OpenSSH.
You may want to check out more software, such as COMODO Firewall Pro, SecureCRT or VMware Server Console, which might be similar to SecureNetTerm.