The network support staff at company XYZ have recently attended a security training class and learned about some of the inherent dangers of using insecure protocols such as Telnet, FTP, and POP3…

The network support staff at company XYZ have recently attended a security training class and learned about some of the inherent dangers of using insecure protocols such as Telnet, FTP, and POP3 which all make use of plain text login and password transmitted over the network. Which of the following tools would be a suitable replacement for the Telnet protocol in order to avoid having credential sent in clear text while keeping the ability to get terminal access to the remote systems?