.NET Security

I've written a license file generator in C# that generates a signed XML file for use in another program. I need to give this generator to a third party (ShareIt.com) so they can generate license files when a ...

hi, i use compact frameword and c# to program on pocket pc is there a way to prevent user to examine constant in a .exe using ildasm ? thanks in advance ...

Typically ... RSA encryption is meant for encryption of small amounts of data (like secret symmetric keys). The related concept of enveloping (combination of bulk symmetric encryption of data, combined with RSA encryption of that secret symmetric keys to recipient(s)) ...

I noticed these intriguing classes have been introduced recently into the .NET Framework 2.0. However, documentation for them seems to be lacking, and google search turns up nothing. I was wondering if someone could be generous and comment on the usage ...

March 18, 2005      I am trying to encrypt messages typed in a textbox by encrypting them using RSACryptoServiceProvider. If the text is shorter than about 1/2 a sentence, then it works fine. If it is longer, say: "This is my message. It ...

Hi all, I am creating a web page (asp.net) with AD authentication (LDAP), I have few set of roles created for this project. I have roles1, roles2, roles3, roles4 Based on the above roles, i have to pull the data from a database for ...

I just applied 1.1 SP1 and I am seeing some changes in behavior wrt. security If I set my security level to no trust, my .NET application will now actualy execute until Application.Run (previously, it wouldn't even start up without ...

Hello, We have a web application developed in ASP.NET and MySQL database. The code works fine if trust level of web server is kept high for ASP.NET. It seems all service providers keep trust level Medium by default. ...

I have developed an application which all works fine, and runs under a normal non secure connection, e.g. [link] . I now want to run just a single page, that already exists in the ...

Hi, I'm writing an application using forms authentication, and have implemented roles-based authorization using custom Principal and Identity classes. This is all working fine, but now the client wants to bypass the forms authetication when an intranet user is accessing the ...

I have several certificates in my user store. When I inspect them with MMC snap-in, I can see that I have the private keys. When I try to export them, it doesn't let me export private keys. I am pretty sure ...

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My point is that you run in even bigger trouble when you only copy the IPrincipal to Thread.CurrentPrincipal - a common mistake i have seen. Do you have a practical example of code that demands PrincipalPermission before HttpApplication.SetPrincipalOnThread is run (besides code you've written yourself in AuthenticateRequest) ? ...

Hajo, I need to exchange encypted data between ..NET and Java environments. The first problem I encountered is that symmetric ciphers in .NET needs initialization vector and Java counterparts don't. Can some one point me out the place where I can find any practise and ...

Hi, I'm having trouble getting declarative checks (using PrinciplePermissionAttribute) to work with my custom IPrincipal implementation in a web scenario. I created a custom principal class (MyPrincipal), implementing the IPrincipal interface I added code to the global.asax Application_AuthenticateRequest handler to ...

How can I set Code Access Security, User Policy Level, policy for a certain user on a machine? regards Kjetil Kristoffer Solberg ...