Patents by Inventor Edna Cahanovitc

Edna Cahanovitc 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).

  • Method for indicating the integrity of a collection of digital objects
    Patent number: 7065650
    Abstract: The present invention is directed to a method for indicating the integrity of a collection of digital objects, such as a software package, an email with attachments, etc.) The method comprising the steps of: Sealing the collection of digital objects by gathering the hash values of the digital objects into a binding file and digitally signing the binding file (the binding file may further comprise information about the relations between the objects); and Indicating the integrity of a sealed collection of digital objects by validating the integrity of its binding file via its digital signature; and validating the integrity of each object by the correspondence of its hash value with the corresponding hash value stored within the validated binding file.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: June 20, 2006
    Assignee: Aladdin Knowledge Systems Ltd.
    Inventors: Michael Collins, Edna Cahanovitc, Yanki Margalit, Dany Margalit
  • Method for indicating the integrity of a collection of digital objects
    Publication number: 20050251682
    Abstract: The present invention is directed to a method for indicating the integrity of a collection of digital objects, such as a software package, an email with attachments, etc.) The method comprising the steps of: Sealing the collection of digital objects by gathering the hash values of the digital objects into a binding file and digitally signing the binding file (the binding file may further comprise information about the relations between the objects); and Indicating the integrity of a sealed collection of digital objects by validating the integrity of its binding file via its digital signature; and validating the integrity of each object by the correspondence of its hash value with the corresponding hash value stored within the validated binding file.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventors: Michael Collins, Edna Cahanovitc, Yanki Margalit, Dany Margalit