Patents by Inventor Christian Geuer-Pollmann

Christian Geuer-Pollmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100082989
    Abstract: A method of storing a composite service on an untrusted host without enabling the untrusted host to access resources called by the composite service is described. In an embodiment, the delegator provides a delegatee with credentials to enable verification of the composite service and to enable access to the resources. The credential which is provided to enable access to the resources may be a credential which can be used to decrypt access credentials for each of the resources. These access credentials are stored in encrypted form in a credential store. The delegatee downloads the composite service and the encrypted access credentials and executes the composite service once it has been verified.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Applicant: Microsoft Corporation
    Inventors: Laurent Bussard, Ulrich Pinsdorf, Anna Nano, Joris Claessens, Christian Geuer-Pollmann