System 2.0.0.0 4.0.0.0 System.Enum System.Flags The , , and flags are mutually exclusive. The flag is the only flag that does not require the permission to be granted. Specifies the way to open the X.509 certificate store. Field 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.OpenFlags Open the X.509 certificate store and include archived certificates. Field 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.OpenFlags Open the X.509 certificate store for the highest access allowed. Field 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.OpenFlags Opens only existing stores; if no store exists, the method will not create a new store. Field 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.OpenFlags Open the X.509 certificate store for reading only. Field 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.OpenFlags Open the X.509 certificate store for both reading and writing.