Wireless-enabled devices devices tend to be less secure than their wired counterparts. Two Pocket PC, SSH clients are reviewed here, PocketPutty and OpenSSH CE. Both are free. They can be downloaded from several sites on the Internet and will improve security of remote access and data transfer. PockeTTY, is another commercial SSH product.
Rob Flickenger explains SSH (Secure Shell), which lets you log into a remote machine through a secure connection. A secure tunnel can prevent someone from grabbing your password since it provides encryption, end-to-end.
If you need a SSH tool for occasional use, check out the free ones.
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