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all groups > dotnet security > december 2006 > threads for december 8 - 14, 2006

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AES with SslStream
Posted by Coy at 12/14/2006 2:41:38 PM
Hi, I'm trying to determine if all of the cipher suite CipherAlgorithmType types are available when using SslStream. By defaults only RC4 is showing up in my SslStream.CipherSuite property, but I need some of the AES cipher suites. As of a year ago, my understanding is that the AES types are...more >>

Impersonating when creating a process from inside a SQL Server Assembly
Posted by Keith at 12/14/2006 11:58:45 AM
Hello, This is my situation: I'm trying to impersonate a different user when creating a process from inside a .NET assembly on SQL Server. Basically the flow looks like this: stored procedure->static C# function in Assembly->Process created in Asembly->External Application This work...more >>

SecurityException: Request failed in LoadControl
Posted by Achim Domma at 12/14/2006 2:52:55 AM
Hi, I have a web part which dynamicaly loads an ascx control. If I configure my sharepoint for full trust, everything works fine. Using other security settings, I get the following exception: [SecurityException: Request failed.] System.Reflection.MethodBase.PerformSecurityCheck(Object ob...more >>

Config Info in DMZ
Posted by Nicol at 12/12/2006 10:50:00 PM
Hi, I have created one .net web application which will have all the DB connection info in the config file. The system which has this application is in DMZ. I don't want to place my DB connection info in the DMZ system. what should i do? how could i achieve this? will Windows share poin...more >>

X509Store returning removed certificates from store
Posted by sandeepkg NO[at]SPAM gmail.com at 12/10/2006 5:48:29 AM
Hi, I have code like this to enumerate certificates from user's personal store: X509Store personalStore = new X509Store(StoreName.My, StoreLocation.CurrentUser); personalStore.Open(OpenFlags.OpenExistingOnly | OpenFlags.ReadOnly); // read all certificat...more >>

Digitally Sign a file
Posted by msnews.microsoft.com at 12/10/2006 12:45:20 AM
I encountered a very weird scenario with the following code: CspParameters csp = new CspParameters(1, "Tev CSP v3.0"); csp.KeyNumber = 2; RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(csp); byte[] data = new byte[2]; ...more >>

Extract Public Key From certificate and RSACryptoServiceProvider
Posted by msnews.microsoft.com at 12/9/2006 11:45:28 PM
I am using .NET Framework 2.0. I used X509Certificate class to obtain the public key from a certificate file. // The path to the certificate. string Certificate = "C:\\Certificate.cer"; // Load the certificate into an X509Certificate object. X509Certificate ...more >>



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