.NET Security

Hi I have written an application in which I am using AD groups to set the program permissions. sample code: System.Security.Principal.WindowsIdentity ident = System.Security.Principal.WindowsIdentity.GetCurrent(); System.Security.Principal.WindowsPrincipal prin  = new System.Security.Principal.WindowsPrincipal(ident); ...

On some of our Win2k3 (x64) servers we are getting the following error message with our application: "Application attempted to perform an operation not allowed by the security policy." This app needs to read/write registry keys and read the local file system ...

I am trying to figure out some strange behavior we are seeing with an application we've recently created using Visual Basic 2005. The application works fine on some of our systems, but on others it gives us: "Application attempted to perform an operation not allowed by the security ...

Hi, I am trying to rebbot a remote computer using WMI in c# but it failes and riases an exception called "Security Exception". What seeting i need for code level security which gives me an access to use the System.Managent namespace. ...

I am trying to secure an Excel smart document using WSE3 and VSTO.  I have Office 2003 Pro, VS 2005, WSE3, and VSTO installed (not SE). I have downloaded the Excel Invoice Sample application and modified it to work with a web service I developed that is secured using WSE3 extensions and ...

Hi folks, I'm deploying my app to a network share and I need the security permissions installed on the client. AFAICT I cannot use ClickOnce because ClickOnce deployment doesnt allow user to specify install location i.e. Network share. ...

Hi all, I am using webrequest and webresponse to chekc validation of url. while validating url if i open that url in IE it is working properly but through code it is showing error as shown in subject linke. can anyone help me in solving this problem. ...

Dear all, What is the guide line or rules to selectr the proper enryption type like DES, triple DES, RCA2, Rinjnael ? Does the selected always the hihest bits encryption is the key in spite of performance ?? thnaks for comments regards ...

Is there a FileSecurity method that can determine if the current WindowsIdentity has "effective" file access permissions? The challenge is the current identity may be "MYDOMAIN\JDOE", but I do not know how to determine if a group this identity belongs, for example ...

Hi We have a requirement to get the non-virtual version of GetHashCode for any object (value or reference type). There is a call System.Runtime.CompilerServices.RuntimeHelpers.GetHashCode, but this fails under some circumstances on 1.1 when passed Int32 and so we have some IL ...

Let's suppose we have the following class:   [PrincipalPermission(SecurityAction.Demand, Authenticated = true)]   public class TestClass   {     [PrincipalPermission(SecurityAction.Demand, Role = "Administrator")]     public void CallMe()     {       PrincipalPermission MyPermission = new PrincipalPermission("User", ...

I have looked at several books and tutorials on .NET Security and frankly, I am in a fog on Code Access Security.  I don't get it.  Could someone please explain the need for CAS and some practical examples of why and when it is ...

Dear all, I ma studying security stuff to prepare my next exam and in this study I am face to different example which connect to database within a ServicedComponent.. My question is what is the adavantang of using this ServicedComponent ...