I've uploaded my website to a webhosting and this error came up; 'Error occurred during a cryptographic operation.'. I've done some research and it seems that the formauthenticated cookie is boun...

I am trying to embrace the mysteries of SSL communication and have found a great tutorial on this site. I was trying to test my own certificate. Using Visual Studio 2012, I simply added an existing...

everyone, I am developing a web application that uses X509Certificate2 to get a private key from a certification file. Code snippet looks like following: public static RSACryptoServiceProvider G...

We have a C#/.Net 4.0 application which imports RSA Private Keys from a String in Base64 received in a WebService. This application works perfectly for RSA-Keys in 1024 bits, but doesn't with a sp...

I'm using the .NET 3.0 class System.Security.Cryptography.MACTripleDES class to generate a MAC value. Unfortunately, I am working with a hardware device that uses "1111111111111111" (as hex) as a s...

I am trying to access a webpage through ASP.NET using the NetworkCredential class. However I keep getting an exception with the following message System.Security.Cryptography.CryptographicException...

I am running into an issue I had before; can't find my reference on how to solve it. Here is the issue. We encrypt the connection strings section in the app.config for our client application using...

Monitoring my global exception logs this error seems to be impossible to remove no matter what I do, I thought I finally got rid of it but it's back again. You can see a strack trace of the error o...