.NET Security

How can I prevent someone from dynamically loading an internal type from my assembly? Kindest Regards, Michael Primeaux ...

I would like to create a class similar to RSA and MD5 CryptoServiceProvider. I need to call CryptAcquireContext in the .ctor and call CryptCreateHash, CryptHashData, CryptDeriveKey, CryptDecrypt, CryptEncrypt etc In the .ctor RSA and MD5 CryptoServiceProvider and other classes calls ...

I am trying to connect & exchange data with IMAP server using SSL. IMAP has command for logging in. Ex: A100 LOGIN "abc" "agc" I am using following code to do this... m_pSocket.Connect(  m_pobjIMapServerIPAddress, 993); m_pNetworkStream = new System.Net.Sockets.NetworkStream(    m_pSocket ...

Hi there,     Im trying to use SMO to impersonate a typed (not logged) user, using Windows Auth to connect SQL Server!     Even though, I'm having many problems while trying to trace the exception I got! ...

Hi, Here is the scenario  - I have priavte key stored on a Smart Card device on the client end. On the server end the corresponding certificate is stored in the AD. How do I retrive the relevant public Key from the certificate stored in AD? ...

How secure is it to use System.Environment.UserName for login purposes.   We have an Active Directory so I was thinking to just use UserName instead of prompting for a username and password and having to authenticate myself. There isn't a high need for water tight security, so this seems okay to ...

hello i am using the enterprise library, and trying to resolve this issue on building: Error 3 Assembly generation failed -- Referenced assembly 'Microsoft.Practices.EnterpriseLibrary.Security.Cryptography' does not have a strong name PowerJobsDll My assemblies i sign using the visula studio properties dialog but how do i ...

Hi, I am trying to find out that how do I get the class X509Certificate2? I have .net framework 1.1 with me. When I look at System.Security.Cryptography the only class available to me for Certificates is X509Certificate. ...

Hai, I've paste the shortcut of the exe in another computer which that connected with my computer via LAN. But when I tried to execute the shortcut of the exe it pop up Just- In-Time debugging where the error ...

hi, i need to implement some data encription in my app. the trick is that i need the app to be able to decrypt but not encrypt that data. this is needed to make sure that data the app needs, comes from the trusted ...

I am looking into deploying a ClickOnce application and am reading all these things about how you need a certificate to make ClickOnce work. After looking around, I found that I can use a utility called MakeCert.exe to make my own certificate but then the documentation says that the ...

Hello! I have implemented a application, which encrypts and signs XML documents. Each time when the application runs, a XML document will be signed or encrypted, and a secret key will be created, which can used to verify or to ...

Hello. I'm building a user control with visual basic .net 2005. I want to set the AllowPartiallyTrustedCallersAttribute attribute using: <assembly:AllowPartiallyTrustedCallersAttribute()> at the assembly level, but it doesn't work. the compiler says: Type 'AllowPartiallyTrustedCallersAttribute' is not defined. ...

I'm developing a secure app. So I have a connectionstring in my web.config. That string is encrypted. So it must be decrypted when I want to use it. The question is, do I have to call the decrypt procedure every time (which ...

HI, I am subscriber of these group and i need immediate help for my problem My problem as under I am using Asp.net "aspx" and Database is oracle 10g I am storing a "jpeg","jpg","img" all image file in to database using ...

Would someone from Microsoft please explain what scenario required the IdentityReference class in .NET 2.0 to be declared with an internal constructor. I have serveral use cases that would benefit extensively from a custom identity reference. However, that's not currently possible as the ...