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microsoft.public.dotnet.security
Score Encryption Scenerio
Erdem KEMER - 22 Jul 2006 1:56 PM - 2 messages
hi everyone, i do not have much experience about encryption. So sorry if my question is a little silly. i have problems about storing KEYS that are used in encryption. i could not decide where should i store my keys or how should i store them. ...
Score Form authentication and files that shouldn'y be authenticated
MarjanRastegar - 22 Jul 2006 8:09 AM - 6 messages
I'm using asp.net 1,C#.my application has a form authentication but there are some aspx pages that all clients, include unauthenticated clients, should be able to visit them. i can not use html pages because i need connecting to ...
Score NTE_BAD_DATA error with RSACryptoServiceProvider
venkateswarag - 21 Jul 2006 5:58 PM - 2 messages
Hi, I am writing a string encrypt/decrypt for Pocket PC device using RSACryptoServiceProvider class(OpenNETCF.Security.Cryptography) and able the encrypt the string but getting the error while decrypting Code snippets as follows string pwdStr = "" test ; //Encrypt public string EncryptStr(string pwdStr) ...
Score Keyed hash vs Digital signature ????
serge calderara - 21 Jul 2006 8:45 AM - 7 messages
Dear all, I am a bit confuse with hashing and Digitaly sign data. I have understand that hashing a file with a keyed Hash class, you are protecting hash value to be modified becasue it is regenerated with a secret ...
Score Security Exception and Windows Vista
Olivier B. - 21 Jul 2006 8:08 AM - 3 messages
Hi, I'm currently having a problem for which I haven't foud a solution. I've got a winform application (C#, .NET 1.1) which should work correctly on Vista (currently Beta 2). I'm trying to do a send key but it does crash when the OS is Vista (It works ...
Score Prevent others from using my class libraries
Jason Newell - 20 Jul 2006 8:29 PM - 18 messages
I have a solution with a Windows Application project and two Class Library Projects.  I'd like to have the ability to "protect" my Class Libraries from someone copying them and using them in their project. What would be the procude to ensure that the Class Libraries can only be ...
Score CAS privilege required for COM interop calls
googlegroups.20.gpw - 20 Jul 2006 8:04 PM - 3 messages
My Application makes lots (i mean lots) of interop calls due to the nature of what it does. (Screen scraping, MSAA, post messages to other windows, etc..). It seems to me that the ability to call unmanaged code is a pretty big thing, it can basically leave the environment ...
Score Client-Side Word Automation
funkebunch - 20 Jul 2006 1:42 PM - 3 messages
I am hosting a C# UserControl in IE that attempts to automate Microsoft Word.  When opening Word I get an Error: System.Security.Permissions.SecurityPermission.  How can I give my control permission to open Word? ...
Score What's wrong with my encryption function?
egyptegypt - 19 Jul 2006 10:21 PM - 7 messages
I'm trying to use the ProtectedData class to store encrypted data in isolated storage but something seems to be wrong.  If I call the class twice with the same string I get a different encrypted value each time. ...
Score Newbie Question - Thanks in Advance...
David White - 19 Jul 2006 5:37 PM - 7 messages
I have written a C# 2.0 application which writes to (creates subkeys and data values) in the registry under HLM\SOFTWARE. This application works fine when logged in as admin. But it fails when logged into another (non-admin) account. ...
Score Why doesn't caspol.exe see my signed assembly??
elixirmike - 19 Jul 2006 2:50 PM - 3 messages
I'm trying to use the command line tool caspol.exe to grant full trust to files that are signed by my company. I've created a very simple console application called "TestApp" and ensured that I signed it with my .SNK file. ...
Score Simple Keyed hash question
serge calderara - 19 Jul 2006 2:00 PM - 5 messages
Dear all, I have some simple question relative to Keyed hash algorithm. I have understand from different reading that this type of hashing with secret key ( a common password) is used to avoid malicious person to modified the hash value. ...
Score Decryptionfailed to bring original text back....
den 2005 - 19 Jul 2006 8:52 AM - 8 messages
Hi everybody,    I am not sure where to put this in this forum. So, I posted this at several topics. I created a class library that has two public methods Encrypt() and Decrypt(). I reference this dll to a window application. I used ...
Score random passwords
mattdaddym - 18 Jul 2006 5:15 PM - 3 messages
Hi all, I have one of those situations where not only do I not know the answer, but I am uncertain what the questions is, lol. I need to create an application that for the following need: My company frequently holds trainings in large conference rooms with ...
Score Security problems
Massblue - 18 Jul 2006 11:48 AM - 4 messages
Hey people, anyone know how to check who deleted files from a network share, The permissions allow all users to delete files within folders, someone has managed to delete various files all over the place within a major project folder. ...
Score Getting the Access Permissions for a specific SID on a File / folder
Mike Spike - 18 Jul 2006 11:06 AM - 4 messages
HI all, How do I go about getting the permmisions of a file. I have been able to get a list of access control rules and tell if they are restricting or permiting a permmision but I cant tell which role / right ...
Score Any real life sample ?
serge calderara - 18 Jul 2006 8:34 AM - 2 messages
Dear all Does anyone have or know a real life nice simple sample that use Asymetric encrpytion  ? thnaks for help regards serge ...
Score Native RC4 code
Jason Chan - 18 Jul 2006 3:04 AM - 2 messages
Hi all, I'm new in encryption and I have a question. I want to encrypt a message using RSA RC4 in one machine with the public and decrypt it in another machine with the private key. I have wrote two pages in classic asp for encrypt/decrypt using CAPICOM API. ...
Score Non Administrator creating shares on a DC
Brian Hampson - 17 Jul 2006 8:31 PM - 6 messages
I am trying to create a tool for new user creation so that our Help Desks can create users, home directories, the shares, and add them to groups. It was all good until I got to creating shares on the servers (some are ...
Score Help encrypt conn string - no ASP, no server, can't protect keys, can't use Windows Authentication
David Lee Conley - 17 Jul 2006 8:03 PM - 15 messages
I've seen several questions posted since October regarding the encryption of connection strings, but none of them seem to address my particular need. I want to deploy a .NET 2.0 Windows Forms application that uses an MS Access ...
Score System.Text.Encoding help ????
serge calderara - 17 Jul 2006 7:35 AM - 3 messages
Dear all, Suring studying security issue on application and cryptin/Decripting, sample I have found use quite a lot the System.Text.Encoding class. Then a point is mentionned that we shave to be carefull on which encoding method is use for Decrypring and Encryprting. ...
Score How to ByPass Protected Storage Prompt
Danb - 16 Jul 2006 12:20 AM - 7 messages
I have a vb dot net application that signs some code.  I want it to run unattended but when it signs the code and accesses the private key then a Dialog is displayed. The dialog ask if I am sure i want this application to access my private ...
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