Creates a user token represented by an X.509 certificate.
            
            
            Syntax
            
        
            Parameters
- fileName
 
- The name of a certificate file.
 - password
 
- The password required to access the X.509 certificate data.
 
            
            Return Value
Returns a new user identity, configured with X509 certificate token only.
 
            Exceptions
| Exception | Description | 
| System.ArgumentException | 
             One of the arguments provided to a method is not valid. 
        
             This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.  | 
| System.ArgumentNullException | 
             A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument. 
        
             This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.  | 
 
            
            
            
            
            
            
            
            
            Requirements
 
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
            
            See Also