Patents by Inventor Jose Marconi Rodrigues

Jose Marconi Rodrigues 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).

  • Patent number: 8374340
    Abstract: A system and method concerns a secure transmission of a file fragmentable into a plurality of fragments, and comprises (a) initially fixing a global encryption key; (b) encrypting the fragmentable file based on said global key to form a first encrypted file; (c) encrypting the global key by means of an asymmetric encryption algorithm using a public key to obtain a global encrypted key; (d) inserting values representing the global encrypted key among the fragments of said encrypted file to form a second encrypted file; and (e) transmitting the second encrypted file.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: February 12, 2013
    Assignees: Centre National de la Recherche Scientifique-CNRS, Universite de Montepellier II
    Inventors: William Puech, José Marconi Rodrigues
  • Publication number: 20080226062
    Abstract: A system and method concerns a secure transmission of a file fragmentable into a plurality of fragments, and comprises (a) initially fixing a global encryption key; (b) encrypting the fragmentable file based on said global key to form a first encrypted file; (c) encrypting the global key by means of an asymmetric encryption algorithm using a public key to obtain a global encrypted key; (d) inserting values representing the global encrypted key among the fragments of said encrypted file to form a second encrypted file; and (e) transmitting the second encrypted file.
    Type: Application
    Filed: October 12, 2006
    Publication date: September 18, 2008
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE -CNRS, UNIVERSITE DE MONTEPELLIER II
    Inventors: William Puech, Jose Marconi Rodrigues