Patents Assigned to Universite de Montepellier II
  • Method for secure transmission of data
    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
  • Method for Secure Transmission of Data
    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