Mocha Telnet 1.0
the author of this app says:
Have you ever wished you could connect to a UNIX host with your Pocket PC? Now you can with Mocha CE Telnet. This program includes support for encryption with SSH-1 with DES, 3-DES or Blowfish. It offers VT220 emulation and user-defined function keys. It also gives you the option to have automatic login.