This Google Documents Add-ons is a part of The University Project which would like to publish the Cloud Computing Environment to people or organization trust the Cloud Provider and make change the determine to move his/their infrastructure or personal sensitive information to Cloud Environment. 

Due to the best principle of information security and privacy such cryptography for protecting your sensitive data in the most famous online-documents such Google Docs from the untrustworthy stakeholders who are possible to meet your sensitive information on unexpected scenarios or events in anytime whether the contents still stored at anywhere which is not on your personal device.
 
TrustDocs is surely free without any payment and donation for All Google members who are able to install this add-ons from Google Store. This version of Google Documents Add-ons is just 1st or trial Version for release to Google Store. The time limitation made some weakness or defection which can be shown incompletely and low Quality that is the Users Interface from my Project Adviser due to just only a beginner Google developer who was never be in programming area and environment, begin starting this project. This Google Docs add-ons will be surely and exactly better and completed from every interested Google Members or Developer. Please kindly feel free and welcome to contract me.