On the upper left of the page, find the sentence saying "Drag this link: Encipher It to your Bookmarks Bar".
Point to the blue "Encipher It" text, hold down the left mouse button, and drag it to the bookmarks bar in the upper portion of your Chrome window, as indicated by the green arrow in the figure below:
A bookmark named "Encipher It" appears.
Note: If you are working in S214, you should use a different email account with a password you never use elsewhere.
Send a Cc: to yourself.
Click the "Encipher It" bookmark.
A box pops up asking for an Encryption Key. Enter CNIT120 and click the Encrypt button.
The body of the message turns to scrambled text.
Send the email.
Open your Inbox and open the message you just sent yourself.
Click the "Encipher It" bookmark and verify that your encrypted message becomes readable.