.NET Security

I have been looking for a way to login a user from a service running on the local machine. The service logs on as Local System Account and is allowed to interact with the desktop. What I want to do is, assuming no one is logged on, is to have the service ...

when our product was initially designed, the point of sale, database and everything else resided on one server.  to handle security on the point of sale i used impersonation to change the thread principle when a user logged in and then database and code security was very straight forward from there. ...

Hi, I need to be able to retrieve a list of the users in an OU.  The following C# code works just fine and dumps out a list of all of the user objects in all OUs in our active directory.  I have not been able ...

This doesn't work like I'd expect.  Looking at this page [link] Table 4 IIS Integrated Windows, impersonate false, authentication mode Windows.  It seems to be saying that HttpContext.Current.User.Identity ...

Hi, I need to calculate the Cryptographic checksum using ISO/IEC 9797-1 MAC algorithm 3 with block cipher DES, zero IV (8bytes), and ISO 9797-1 padding method 2. The MAC length must be 8 bytes. Any ideas on how to do it? ...

Hi All, I have two applications which need to exchange data in a secured manner. The communication is one way only. I would like to do it the following way: sender application "knows" the public key and uses it to encrypt the ...

Hi, How do have any suggestions on how to create a security scheme for the object level. For example, in order to generate a new instance of objet B, the caller objet A has to pass a token to object B. Is there any facility in ...

Fairly new to Windows security issues....  We have login to our application, and I'm trying to implement Windows authentication.  It works OK in the standalone client app (I use their Windows current user name to log them ...

I have a web service running impersonation of a domain account on Windows Server 2003.  I need to access a share which the Web Service classes, themselves, appear to be able to create and access.  However, when an ...

Hi all. I'm trying to parse a Digital Certificate in .Net v1.1 to get the signature of it. What I mean is I need to verify the Digital Certificate. Thus, the process is 1. Get Root Certificate Authority's certificate. RootCert. ...

hi, i have big problem on the above.  I m using Winxp sp2 for development. i had downloaded the win server 2003 admin pack.  i created a store in xml using Azman.  I have created 3 users, A, B, and C(domain users) and ...

Hi I’m single .net developer and I developing asp.net web sites by c# in a Microsoft vs.net. I need a solution or software to protect asp.net dll file and other asp.net project files. Would you please help me? ...

I need to create a program that will run under a common user profile but which will need to be able to perform some file IO tasks that the user doesn't have the rights to perform.  I can get this done with impersonation ...

Hi, :)   I want to know why the RSAParameters.Exponent is always set to byte {1,0,1}, what's the meaning of this field? thanks very much ^_^ ...