CipherShed

per: The Usability of TrueCrypt, or How I Learned to Stop Whining and Fix an Interface by Sumeet Gujrati & Eugene Vasserman
http://dl.acm.org/citation.cfm?doid=2435349.2435360
http://people.cis.ksu.edu/~eyv/projects/truecrypt/
page: 9

For example, clicking a “Command Button” control, such as “OK” or “Cancel”, the user can initiate an immediate action. The label and/or icon on it indicates the action it performs when clicked, and the user should be able to determine the action without any external reference.