Just as the title says, I'm using a wireless Logitech keyboard, and I want to ensure that my keystrokes are in fact encrypted. On Windows, I could do that very easily by using the Logitech SetPoint software, pressing a key sequence (Ctrl+Alt+F12), pressing the Connect button on the keyboard, and typing in an encryption key that's displayed on the monitor. Set and done!
How do I do the same on Ubuntu Linux?
Here is a screentorial on Windows: