// CS7051: SecurityAction value `System.Security.Permissions.SecurityAction' is invalid for security attributes applied to a type or a method // Line: 10 using System; using System.Security; using System.Security.Permissions; public class Program { [SecurityPermission (SecurityAction.RequestMinimum, ControlPrincipal=true, Flags=SecurityPermissionFlag.ControlPrincipal)] static public void Main (string[] args) { } }