Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephanie Wald0
Akiva Patinkin0
Avraham Poupko0
Date of Patent
March 29, 2011
Patent Application Number
12156491
Date Filed
June 2, 2008
Patent Primary Examiner
Patent abstract
A method for generating a plurality of control words, each control word controlling access to an object. The method includes providing a control word packet (CWP), generating a first control word (CW) from the CWP, providing a second CW generation input and producing a second CW based, at least in part, on both of the following the first CW and the second CW generation input. Control word generating apparatus for generating a plurality of control words is also disclosed.
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