.NET Security

I'm using c# to created a OU folder and named it "Isolate" in windows setting. DirectoryEntry newEntry = de.Children.Add("ou=Isolate", "organizationalUnit");                                 newEntry.CommitChanges(); ...

Hi, I just discovered the Rfc2898DeriveBytes class, thanks to the MSDN nugget on storing passwords [1]. The thing is, it left me hanging at the end. Should I be using this new class or should I be using SHA256 to hash a concatenation of a user's password with a salt generated by ...

Der all, I have a text box where my user introduce a URL of type Http:\\.... or Ftp:\\... I need to verify that only this type of syntax is valid for my text box How can I perfomr that ?? Thansk for help ...

Dear all, I have a service which is runing under System Local account. That service is calling a COM+ serviced Components that is executed only by members of Domain\ACCOUNT group. I have add using COM+ mangement tool the DOMAIN\Account ...

I would like to store a Windows NT Account SID in an SQL server table as a SID String. What is the maximum length of a SID String? What is the maximum length of a SID byte[] array? Is this information published anywhere? ...

I'm wroking on a C# class library which will use DPAPI (with 3DES algorithm) to encrypt the connction string which is stored in app.config file. I was wondering if there's a way to store the masterkey, which is used my DPAPI to ...

Hi, I need to do the following. 1. I have an .aspx on an IIS Server that is not in the domain.It performs queries against the domain controller. 2. User enters his login and password and clicks submit 3. I need to authenticate him for his login, password and then redirect ...

I am implementing AzMan on Advanced Server 2000.  I have downloaded and installed the runtime and MSXML 4.0.  My question is specifically with regards to how the store is managed remotely.  The server will be using local ...

Hi, Eugene Bobukh's weblog from May 2005 ( [link] ) documents that LinkDemands are optimized out in full trust mode in .NET 2.0. What is the best way to prevent third party applications from running ...

G'Day, I am looking to setup a plugin architecture for a project I am working on. My main application is signed, I would like all libraries that I load in my sandbox AppDomain to all be signed with the same key. ...

I have created a service that is running under the SYSTEM account. Using an IPC channel, a (non-administrative) user can call the service, requesting a program installation. The reason for having the service is to run the program installation with ...

I am new to ASP.NET and need to develop an application that archives / retrieves documents. When the document is stored, the user specifies the document permissions ( public or limited to a specific role/class of users ..)  This means that when a person in Customer Service does a search, they ...