Patents by Inventor Jerome Perani

Jerome Perani 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).

  • Security processor and methods for registering access entitlements and cryptographic keys
    Patent number: 8949623
    Abstract: This security method for scrambled multimedia signal decoder comprises at least one rewritable lock (62, 64), the value of which can be toggled at least between a first and a second value in response to an EMM message, and in which a registration module is able, in response to one and the same EMM registration message for writing new access entitlements or new cryptographic keys, to authorize and, alternatively, to prohibit this registration depending on the value of the lock.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: February 3, 2015
    Assignee: VIACCESS
    Inventors: Laurence Becq, Pascal Danois, Gilles Dubroeucq, Jérôme Perani
  • SECURITY PROCESSOR AND METHODS FOR REGISTERING ACCESS ENTITLEMENTS AND CRYPTOGRAPHIC KEYS
    Publication number: 20090222676
    Abstract: This security method for scrambled multimedia signal decoder comprises at least one rewritable lock (62, 64), the value of which can be toggled at least between a first and a second value in response to an EMM message, and in which a registration module is able, in response to one and the same EMM registration message for writing new access entitlements or new cryptographic keys, to authorize and, alternatively, to prohibit this registration depending on the value of the lock.
    Type: Application
    Filed: December 12, 2006
    Publication date: September 3, 2009
    Inventors: Laurence Becq, Pascal Danois, Gilles Dubroeucq, Jerome Perani