Patents by Inventor Victor Halpern

Victor Halpern 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).

  • Digital certificates
    Patent number: 7904721
    Abstract: A method for producing a certificate, the certificate including data, the method including choosing a seed s, the seed s including a result of applying a function H to the data, generating a key pair (E,D), such that E=F(s,t), F being a publicly known function, and including s and t in the certificate. Related methods, and certificates produced by the various methods, are also described.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: March 8, 2011
    Assignee: NDS Limited
    Inventors: Yaacov Belenky, Chaim D. Shen-Orr, Aviad Kipnis, Victor Halpern