Patents Assigned to Worcop Investment Ltd.
  • System and method for synchronizing one time pad encryption keys for secure communication and access control
    Patent number: 6445794
    Abstract: A method for generating an identical electronic one-time pad at a first location and a second location, the method comprising the steps of: (a) providing a first electronic device at the first location and a second electronic device at the second location, each of the first and the second electronic devices having: (i) a non-volatile memory; (ii) a processor; (iii) at least one table of true random numbers being stored on the non-volatile memory, the table being identical for the first and the second electronic devices; and (iv) at least one software program for obtaining a true random number from the table, the software program being stored on the non-volatile memory and the at least one software program being operated by the processor; (b) providing a communication channel for communication between the first electronic device and the second electronic device; (c) selecting a selected true random number from the table at the first and the second electronic devices according to a selection procedure, the sele
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: September 3, 2002
    Assignees: Worcop Investment Ltd.
    Inventor: Adam Shefi
  • System and method for synchronizing one time pad encryption keys for secure communication and access control
    Patent number: 6266413
    Abstract: A method for generating an identical electronic one-time pad at a first location and a second location, the method comprising the steps of: (a) providing a first electronic device at the first location and a second electronic device at the second location, each of the first and the second electronic devices having: (i) a non-volatile memory; (ii) a processor; (iii) at least one table of true random numbers being stored on the non-volatile memory, the table being identical for the first and the second electronic devices; and (iv) at least one software program for obtaining a true random number from the table, the software program being stored on the non-volatile memory and the at least one software program being operated by the processor; (b) providing a communication channel for communication between the first electronic device and the second electronic device; (c) selecting a selected true random number from the table at the first and the second electronic devices according to a selection procedure, the sele
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 24, 2001
    Assignees: Benyamin Ron, Worcop Investment Ltd.
    Inventor: Adam Shefi