Patents Assigned to Soliac
  • Patent number: 5894550
    Abstract: A program is made secure relative to a CPU by storing in a first memory zone a series of predetermined-address functions that are directly executable by the CPU, by write protecting said first memory zone, and by storing the program in a second memory zone in the form of a series of instructions that are executable within the second memory zone or that activate functions contained in the first memory zone.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: April 13, 1999
    Assignee: Soliac
    Inventor: Fabien Thiriet