Patents by Inventor Carlos Aguilar Melchor

Carlos Aguilar Melchor 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).

  • Cryptographic method for communicating confidential information
    Patent number: 9094189
    Abstract: A cryptographic method for communicating confidential information m between a first electronic entity (A) and a second electronic entity (B), includes a distribution step and a reconciliation step, the distribution step including a plurality of steps, one of which consists of the first entity (A) and the second entity (B) calculating a first intermediate value PA and a second intermediate value PB, respectively, such that: PA=YA·SB=YA·XB+YA·f(YB), and PB=YB·SA=YB·XA+YB f(YA), such that, during the reconciliation step, the first entity (A) can retrieve the confidential information by a process of decrypting a noisy message composed by the second entity (B) in particular from the second intermediate value PB.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: July 28, 2015
    Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
    Inventors: Philippe Gaborit, Carlos Aguilar Melchor
  • CRYPTOGRAPHIC METHOD FOR COMMUNICATING CONFIDENTIAL INFORMATION
    Publication number: 20130132723
    Abstract: A cryptographic method for communicating confidential information m between a first electronic entity (A) and a second electronic entity (B), includes a distribution step and a reconciliation step, the distribution step including a plurality of steps, one of which consists of the first entity (A) and the second entity (B) calculating a first intermediate value PA and a second intermediate value PB, respectively, such that: PA=YA·SB=YA·XB+YA·f(YB), and PB=YB·SA=YB·XA+YB f(YA), such that, during the reconciliation step, the first entity (A) can retrieve the confidential information by a process of decrypting a noisy message composed by the second entity (B) in particular from the second intermediate value PB.
    Type: Application
    Filed: February 17, 2011
    Publication date: May 23, 2013
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
    Inventors: Philippe Gaborit, Carlos Aguilar Melchor