| 
          
           
 
 
          
           
            A
            
             
              string
             
            
            value
that represents the types of security that are used to secure a PDF
document. These values are valid:
            
           
            - 
             CERTIFICATE:
            
 
            - 
             The PDF document is encrypted with a certificate.
            
 
            
             
            - 
             NONE:
            
 
            - 
             The PDF document is not encrypted.
            
 
            
             
            - 
             OTHER:
            
 
            - 
             The PDF document is encrypted another form of encryption.
            
 
            
             
            - 
             PASSWORD:
            
 
            - 
             The PDF document is encrypted with a password.
            
 
            
             
            - 
             POLICY_SERVER:
            
 
            - 
             The PDF document is protected with a policy created by the Rights
Management service.
            
 
            
             
            
           
           
          
          
           
          
          
          
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