.NET Security

Hey I'am writing a Windows application using C#. I would like to do this: Application Start:     Is User Authendicated (windows)     does user exists in Administrators or in MyAppGroup ( MyAppGroup = the AD group for users running the application) ...

hi, i have to use RSA within .net 2.0 and i have to use a 256 bit key- length. RSACryptoServiceProvider requires a min. length of 384 bit. my current solution-ideas are: s1.) use the RSACryptoServiceProvider and bypass the min. length with ...

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 ...

Hi! 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 ...

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 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; CryptoStream cStream = null; StreamWriter sWriter = null; try {    cryptAlg = new RijndaelManaged(); ...