The Deadbolt©is a simple to use tool for locking a file to prevent others from viewing it. Combining state of the art encryption technologies, with an easy to use, VR (Visual Recognition) Interface, the Deadbolt© is the perfect tool for the casual home or office user. The Deadbolt© uses the R.I. Key storage and retrieval system, so that is interfaces with other R.I. Software Developers products.