Patents by Inventor Petra Reshef

Petra Reshef 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).

  • Preservation aware fixity in digital preservation
    Patent number: 8046337
    Abstract: A computer based method for the preservation of a digital information in a data set includes receiving a data set to be preserved, the data set including a plurality of preservation objects; creating a fixity table, the fixity table including one or more data types corresponding to preservation data types contained in the preservation objects, each data type being assigned an importance rank and one or more fixity function; for each preservation object, creating a Merkle tree corresponding to the preservation object and based on the fixity table.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: October 25, 2011
    Assignee: International Business Machines Corporation
    Inventors: Simona Cohen, Dalit Naor, Leeat Ramati, Petra Reshef, Shahar Ronen
  • Preservation Aware Fixity in Digital Preservation
    Publication number: 20100094907
    Abstract: A computer based method for the preservation of a digital information in a data set includes receiving a data set to be preserved, the data set including a plurality of preservation objects; creating a fixity table, the fixity table including one or more data types corresponding to preservation data types contained in the preservation objects, each data type being assigned an importance rank and one or more fixity function; for each preservation object, creating a Merkle tree corresponding to the preservation object and based on the fixity table.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 15, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Simona Cohen, Dalit Naor, Leeat Ramati, Petra Reshef, Shahar Ronen