A computer program, system, and method for granting multiple users access to a secure repository. Embodiments of the present invention provide for authenticating either of first or second users desiring access to the secure repository. In embodiments of the present invention, a respective encryption...http://www.google.com/patents/US8051142?utm_source=gb-gplus-sharePatent US8051142 - Computer program and method for granting multiple users access to a secure repository