Five easy-to-use Linux encryption tools Summary: Even a timid Linux user can handle encryption with the help of the right tool. Here are some good, user-friendly options. By Jack Wallen | March 23, 2012 -- 09:23 GMT (02:23 PDT) Previous | Next Image 5 of 11 The Seahorse interface is so intuitive, anyone can handle the management of PGP keys. Topics: Software, CXO, Linux, Open Source, Operating Systems Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.