http://msmvps.com/blogs/calinoiu/archive/2006/01/07/why-is-my-application-coughing-up-a-securityexception-after-my-code-stops-running.aspxOdd exceptions at odd times If you apply a PrincipalPermission attribute to a class in order to restrict the users and/or roles that are permitted to use the class, you may start seeing security exceptions like the following being thrown at unexpectedenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/calinoiu/archive/2006/01/07/why-is-my-application-coughing-up-a-securityexception-after-my-code-stops-running.aspx#135672Thu, 21 Sep 2006 17:49:24 GMTd67277c4-116b-43f1-b688-e9ef184ea916:135672.Net Security BlogIf you construct an RSACryptoServiceProvider class without specifying a name for the key, the CLR will...<img src="http://msmvps.com/aggbug.aspx?PostID=135672" width="1" height="1">