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.

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

I want to use remoting to talk between two applications on the same PC but am
concerned about security.
What are the security implications of using Remoting locally on a computer?  
I keep hearing about how it is insecure but is it really any more insecure

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
that private keys are marked exportable when I first got these

Hajo,
I need to exchange encypted data between
.NET and Java environments. The first
problem I encountered is that symmetric

This is my first attempt at cryptography, and I'm a bit stumped.  The
following code is meant to encrypt an image on a client, then decrypt the
image on a server.  When the client and server are both running on the same
machine running Windows XP SP2 w/ .NET 1.1 the code below ...

hey gang,
i am a developing webapp that requires a client-side certificate in
order to consume our partner's webservice. i have finished this app
and, on Windows XP, i can install their cert via MMC and everything is

I have a general question where is the best practice to store and how to pass
in the key for symmetric encryption to an app.
 I have created a helper dll to aid with the encrypting\decrypting
sensitive scripts that we have.  How should I interact with this DLL by

I am designing a document store. I want user to login and then be able to
download files presented to them in the form of a list of links. Obviously I
don't want nonlogged user to be able to see the files over http. I have
tried to secure the diectory by mapping the the pdf ...

I am attempting to construct a custom implementation of IMembershipCondition
(which actually does a bit of work and then delegates to a
UrlMembershipCondition object).
I hjave given it a trong name and successfully installed it in the GAC, but

I'm looking for a way to get a remote HTTPS server's public certificate. I
want to use this to encrypt data that will eventually be sent to that server
via HTTPS, but I don't want the data to be readable on the computer's hard
disk.

I have a Win98 laptop which is connected to our local network.
I want to run a .NET program which is located on a server, but I am not
allowed to by the laptop.
If I copy the exe to the harddisc, it will run ok.

I wrote a program and installed it xcopy logged onto User A.
Everything works OK. When User B logs on and attempts to run a part of
the program which writes to a log file, the following error comes up.
I don't know where to begin.

I'm using the following code to check signed xml files:
SignedXml signedXml = new SignedXml();
//  http://support.microsoft.com/default.aspx?scid=KB;EN-US;322371
CspParameters cspParams = new CspParameters();

I'm in process to develop thin control, that will be used in our web pages
and IE.
Control itself uses tag <object> and compiled in one assembly, that
referenced another 2 assemblies,