I am really new to .NET security. I hope that someone could help me or
give hints to resolve this quite simple problem :
I have to develop a .NET application that will connect to a database.
The assembly has to be called by a .NET Windows service issued by a

I'm a newbie to .net and am working on my first major c# project which
has a requirement of plugins. I was thinking of implementing this by
loading all assemblies in a certain directory and instantiating any
types derived from my base plugin type.

Dears,
We used to use permchecker.hassaccess (DLL Component) to check if the user
has access to a specified file in ASP, is there anyone who knows how to
check if the logged user has access to open a specific file/folder using

I'm trying to apply a digital signature using a SYSGILLO CSP Provider
in the Visual Studio .NET environment (framework 1.1/2.0).
When I run the following code, the program prompts me for PIN and then
I receive the following

I decided to test an encryption program I wrote to see what the different
types of permission tests actually do when running the application from a
restricted user account.  I found that if the user attempts to write to a
file at "C:\" I end up getting an application exception ...

I am just trying to encrypt some data and am pretty much copying the code
that the MSDN docs have for the RijndaelManaged class:
RijndaelManaged cryptAlg = null;
MemoryStream mStream = null;

Running into a problem that fails in the
AzAuthorizationStoreClass.Initialize call with "The system cannot find
the file specified. (Exception from HRESULT: 0x80070002)".
I've followed the "How To: Use ADAM for Roles in ASP.NET 2.0" to setup

I need to use the Enterprise Library to access SQL Server 2000 database
however the SQL user has to be an AD user because the DB server is setup for
Windows authentication only.  This is a ASP.NET web app using the 1.1
Framework.

I am writing an asp 2.0 website where existing AD users can log in.
I am using ActiveDirectoryMembershipProvider for this task and it
works.
Now I need to define roles for these users (admin, author, user...)

Wanted to deploy a console application and give it the least amount of
privileges to run successfully.
It calls some other 3rd party programs like gpg.exe, wsftppro.exe.
These programs are all installed on the machine.  The console app

RSACryptoProvider creation problem:
I used some code for RSACryptoProvider creation with smart card and
CAPICOM COM object
The code worked well in Framework 1.1

Our application crashes when running it from a remote pc
(\\server\app\app.exe),
but when I run it from my pc (c:\app\app.exe) it is fine.
It seem to happen when we use ADO.Net