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all groups > dotnet security > may 2006 > threads for may 22 - 28, 2006

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RSA - Public vs. Private Keys
Posted by Jason at 5/24/2006 11:42:00 AM
I'm running into a dilemma. I"m trying to encrypt a message on one machine, and have it decrypted on another machine (say, the target application). But, I don't want the keys to be 'hacked' very easily. This is a small amount of info, and so I thought RSA sounded appropriate. My idea was to...more >>


Windows Firewall
Posted by Emile at 5/24/2006 8:17:02 AM
When I restart or log back on, my Windows Firewall turns off. I have checked into the advanced tab and in the ICMP settings, and it has "Allow incoming echo request" checked. This seems suspicious to me because I am not sure if this is a ligit setting. Is there something that I can do to p...more >>

Setting Permissions on Parent Directory
Posted by Jeff at 5/24/2006 7:48:17 AM
I am trying to set Full Control permissions on a directory. I have tried every combination of InheritanceFlags and PropagationFlags and I am having no success. After running the below code the parent directory "C:\Scripts" will have list permissions set, and special permissions Full Control. ...more >>

Avoid to prompt for update in ClickOnce
Posted by Emanuele Ornella at 5/24/2006 4:39:39 AM
Hello, I would like to distribute an application in my company local area network. I published the setup via ClickOnce that works great for this purpouse even because it's wonderful for new releases of the program. Moreover I would like to avoid the prompt of the new release when a client us...more >>

RSACryptServiceProvider: Specifying OAEP encoding parameter P
Posted by FrankSt at 5/24/2006 3:20:02 AM
Hi, RSACryptServiceProvider allows to specify OAEP padding. I wonder if there is a way to specify the encoding parameter P for this padding as specified in PKCS#1 v2 ? And what is actually used ? I would guess "null" ? If it is not possible to supply this parameter, i would need to do th...more >>

Dotfuscating Part of an Application
Posted by Robert W. at 5/23/2006 11:12:02 PM
I wanted to use Dotfuscator before releasing my commercial application. I tried dotfuscating the entire EXE but it failed with some cryptic error about System.Drawing. I have no idea how to resolve that. So then I thought the next best thing would be to dotfuscate the DLLs that are part of ...more >>

Modify Local Security Settings via code
Posted by robd at 5/23/2006 10:36:02 AM
Hopefully this is simple and I'm just missing it. I need to be able to use C# code in .Net to change the values of some of the Local Security Settings under Local Policies...User Rights Assignment. So far I haven't been able to find anything on how to change Local Security settings via code. ...more >>

Security permissions issue
Posted by Rich Moore at 5/23/2006 8:06:02 AM
I've written an app in Visual Studio 2003 (C#) that I want to correctly handle situations when the app is run from a network share. I've written some code in the main form constructor to attempt to access the registry. I've put this code inside a try/catch block and my app correctly displays...more >>



Connecting to MS Exchange 2003 using POP3 with SSL fails
Posted by hellerim at 5/22/2006 2:58:02 PM
I order to automate some mail processing I need to access POP3 servers over a secure channel. A couple of MSDN articles recently written by Dominick Baier was helpful to me when I implemented a solution in C# with the .NET Framework 2.0. It works fine as far as I don't try to connect to an MS ...more >>


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