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all groups > dotnet security > february 2006 > threads for february 1 - 7, 2006

Filter by week: 1 2 3 4

Searching on Encrypted Fields
Posted by Mad_Gerbil at 2/7/2006 6:45:28 AM
In some instances I encrypt data and store it in my SQL Server 2000 database along with an intialization vector. For example, this is a great way to store Social Security Numbers. The encryption is handled by the software (VB.NET). However, what if I need to find a record based on a user ...more >>


HOWTO Run CASPOL for full trust on UserControl.
Posted by ATS at 2/6/2006 6:38:30 AM
HOWTO Run CASPOL for full trust on UserControl. Please help, I have made a .NET UserControl (.NET 2.0), that I intend to run from a web page. At the moment, the only way I know to grant my UserControl the security it needs to run is to use CASPOL as such: caspol -machine -chggroup Trust...more >>

CAS exception - crash
Posted by Jeffery Jones at 2/5/2006 3:47:10 PM
When my app gets run from a network drive, I get a unhandled SecurityException before the main() procedure is called as assemblies are preloaded. I can probably find a way to deal with this through ClickOnce deployment assistance. However, it then crashes inside Kernel32. Is there any way...more >>

verify write permission to a folder
Posted by Scott McFadden at 2/5/2006 10:50:36 AM
How do I progamaticaly verify whether the current user has write permissions to a given folder using .NET? thanks s ...more >>

CAPICOM within .NET
Posted by Rono at 2/3/2006 10:22:05 AM
I am using .NET 2.0 and am writing an app that imports data from a previous version. One field in the old database stores data encrypted using CAPICOM that I would like to decrypt. I don't want to reference the CAPICOM.dll (which is version 2.0.0.3) using Interop and would like to do this en...more >>

Security exception while opening an OleDBConnection
Posted by CyberLotus at 2/3/2006 4:30:21 AM
Hi, I've created a web application and through this I want to import Excel data to database. Following is the code that I've written, ******************************************************************* string fileLocation = txtboxFileName.Text.ToString(); string sheetName = "Import"; str...more >>

how to get the Process Username when "runas /netonly"
Posted by MS MVP ??? for VB.NET at 2/3/2006 12:00:00 AM
Dear all, I am trying to get the Process UserName by using System.Enviorment.Username, I have no problem by normal "run" and by "runas". I can get the process Username with correct value. However, I try to use "runas /netonly" to execute the program I developed, I found out that it is returnin...more >>

AzMan - AccessCheck in ASP.NET
Posted by tMan at 2/2/2006 2:31:01 PM
i used AzMan (xml file) to define operations/tasks/roles and assigned Windows users/groups to roles for an application. here's an e.g. Role Role Definition roleEmployee -> tskSomeSimpleTask1 (maps to opSomeMenialOperation) roleManager -> roleEmployee, tskSomeManagerialTask2 (o...more >>



DirectorySecurity and ACLs
Posted by Jaret Langston at 2/2/2006 9:20:28 AM
I want to check the ACL rights on a directory/file and see if an ACL for a Group or User is covered by another ACL. The goal is to check the directory/file ACLs for redundant rule sets. I am using VS2005 and Framework 2.0 for this code. For example: There is an Explicit READ ACL for User...more >>

very short public key encryption
Posted by Lloyd Dupont at 2/1/2006 11:46:06 PM
I would like to (if possible) shuffle my licence key data with a public key encryption algorithm. Basically I wonder if it's possible to use buffer of 8 bytes long for my data. I did a quick test with RSA (below) but it (apparently) used 128 bytes long buffer. Any tips? ----- T.cs --...more >>

Can't logon on withthe login control using SQL Server 2005
Posted by AAOMTim at 2/1/2006 3:05:28 PM
I am having a problem logging on using the new login control using SQL Server 2005 for roles and memebership. I verified that the membership row in the database has the login failure incrementing, but I am certain that the password is correct. Is there a convenient method for debugging the p...more >>


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