Represents the privileges for accessing Pdf file. Refer toPdfFileSecurity./pdffilesecurity. There are 4 ways using this class 1.Using predefined privilege directly. 2.Based on a predefined privilege and change some specifical permissions. 3.Based on a predefined privilege and change some specifical Adobe Professional permissions combination. 4.Mixes the way2 and way3.... static Assembly { get; } Allows assemblying file. static...the permission which allow assembly or not. true is allow and...