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all groups > dotnet security > september 2007

Authentication with Barcodes??
Posted by Wade at 9/27/2007 8:46:01 PM
I currently work at a manufacturing company and we are in the process of developing a new shop floor application using .Net 3.0 framework and Smart Client. On the shop floor, I would like to be able to use barcodes for authentication, is it possible? If so, how? The environment is Acti...more >>

DES parity wrong for generated key
Posted by Daniel Hughes at 9/25/2007 8:34:00 PM
I need to create a random generated DES key. But when I use the crypto service provider to create one the partity is wrong. The Key I am creating needs to be used outside the windows environment and so the partity needs to be correct or the device I am using will reject the key. DES des = D...more >>

Secure Communication with Routers
Posted by Tom at 9/25/2007 7:10:03 PM
Greeting all, I have a question of secure communication between a vb.net 2005 app and cisco routers. I appoligize if I don't provide enough info but here goes. I have written an application that successfully communicates with routers using unsecure sockets (system.net.sockets). I need to ...more >>

How to specify in coding if accessing "Writable Domain Controller"
Posted by Pucca at 9/25/2007 7:22:02 AM
Hi, I'm using vs2005 and .net 2 for a C# windows application. I looked around on the net but couldn't get a good description on what is a writable Domain Controller. I know there are read only DC so is writable just means one can update the AD database like adding users or groups.... In AD ...more >>

do release builds have the same amount of info in exceptions? e.g. will exceptions cought in release builds contain stack trace etc.?
Posted by Daniel at 9/24/2007 4:00:22 PM
do release builds have the same amount of info in exceptions? e.g. will exceptions cought in release builds contain stack trace etc.? ...more >>

spysweeper
Posted by Tresa at 9/22/2007 7:56:01 AM
Do I need to remove my old spysweeper before I install my new CD....more >>

i seem to be having memory issues, will deplying a release build instead of a debug build help with memory usage of my .net process?
Posted by Daniel at 9/18/2007 2:05:26 AM
i seem to be having memory issues, will deplying a release build instead of a debug build help with memory usage of my .net process? ...more >>

Invalid length for a Base-64 char array
Posted by Developer22 at 9/17/2007 12:30:06 PM
I'm hoping someone can help. I know this probably isn't THE correct place, but I'm not sure where to turn. I'm using the .NET Enteprise Library's Cryptographer class. I am encoding a simple 9 digits and constantly getting this error when decoding. It worked fine for a while. Error: In...more >>



Impersonate as computer at Win2000
Posted by FrankSt at 9/17/2007 6:16:00 AM
Hi all, i am using the NetworkService account together with .Net Remoting to impersonate as computer against remote server. My remoting objects are hosted by IIS which is properly impersonating the platform. This works fine for XP and Vista. Now i want to do the same for W2k, but ...more >>

is there some per-process-limit on memory in .net processes? is there any way to increase it? i keep getting System.OutOfMemoryException when my box h
Posted by Daniel at 9/14/2007 8:37:11 PM
is there some per-process-limit on memory in .net processes? is there any way to increase it? i keep getting System.OutOfMemoryException when my box has 8 gigs of unused memory. ...more >>

Why got error "Only one type of operation can be performed in a se
Posted by Pucca at 9/13/2007 9:26:01 AM
Hi, I'm using vs2005, .net 2 for a C# windows applicaiton running on Win2K server. One method of this application, deletes, creates and modify several Directory Entry. This is running fine on my development PC. I put this on another server and I would get error: "Only one type of operation ...more >>

Monitor .Net Activity like Regmon or Filemon
Posted by jwgoerlich NO[at]SPAM gmail.com at 9/12/2007 11:58:41 AM
Hello group, Are there any utilities for monitoring .Net assemblies? For instance, one could use Filemon for access being denied at the file system, or Regmon for access being denied in the registry. Is there an equivalent for access denied by .Net's security model? Thanks in advance, J ...more >>

Shared Configuration File Encryption
Posted by MichaelN at 9/11/2007 11:10:01 AM
I have a few ideas, but would like to get another opinion (or recommendation) on bast practices for encrypting sections of configuration files. I have an application (ClickOnce deployed) that utilizes a shared configuration file on a network share (Microsoft Enterprise Library). This shared co...more >>

Denying network access to all but one application
Posted by Rahul at 9/11/2007 8:46:02 AM
I built a Database application that used Access as its DB backend for a library. Initially, the application was meant to support only routine tasks of the library staff, and was not available to the public. However, it has been so successful that the library has decided to allow people to use ...more >>

GenericPrincipal
Posted by Erick at 9/8/2007 10:42:49 PM
I'm trying to create a use a genericprincipal object with roles authorization to use in my asp.net apps My user directs new users to an asp.net login page. They log in and I use that ifnormation to create a genericidentity. Then i get their roles from the data store and use that and the gener...more >>

Isolated Storage Woes
Posted by Matt at 9/7/2007 2:34:03 PM
Hi, I am writing an application which needs to use application level isolated storage. The problem is I get the following exception when I call GetStore() 'Unable to determine application identity of the caller'. I have read that this can be resolved by using a command line utility to embe...more >>


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