Ex parte FISCHER - Page 15




          Appeal No. 1997-3178                                                        
          Application 08/464,069                                                      

               The arguments with respect to method claim 32 are                      
          similar to claim 25.  In addition, claim 32 recites "the                    
          trustee using said digital data structure to confirm the                    
          identity of the legitimate computer user, and after positive                
          confirmation of identity, recovering the secret digital                     
          information."  We do not find these limitations in Dziewit                  
          even giving the limitations a very broad interpretation.                    
          The trustee in Dziewit is merely a third person used for                    
          security reasons and the Examiner does not explain how the                  
          trustee acts to confirm a legitimate computer user.  The                    
          rejection of claims 32, 33, 36, 37, and 44-46 is reversed                   
          for the reasons stated in connection with claim 25 and                      
          because Dziewit does not teach the steps performed by the                   
          trustee.                                                                    


               Kaufman                                                                
               The Examiner states that the limitations of the digital                
          data structure are found in "Kaufman at col. 6, lines 41-49"                
          (EA5) and "with Kaufman public key certificates and                         
          encrypted 'long term' credentials are provided" (EA5).                      
          Kaufman, column 6, lines 41-49 states:                                      

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