Server Error in '/' Application.

The input data is not a complete block.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Security.Cryptography.CryptographicException: The input data is not a complete block.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[CryptographicException: The input data is not a complete block.]
   System.Security.Cryptography.CapiSymmetricAlgorithm.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount) +6161367
   System.Security.Cryptography.CryptoStream.FlushFinalBlock() +50
   System.Security.Cryptography.CryptoStream.Dispose(Boolean disposing) +54
   System.IO.Stream.Close() +26
   AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.Decrypt(String cipherText) +630
   AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.GetProfessors(String Sub, String lstName) +287
   AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.Page_Load(Object sender, EventArgs e) +144
   System.Web.UI.Control.OnLoad(EventArgs e) +86
   System.Web.UI.Control.LoadRecursive() +129
   System.Web.UI.Control.AddedControl(Control control, Int32 index) +642
   AABUResp.Webparts.ProfessorDetails.ProfessorDetails.CreateChildControls() +358
   System.Web.UI.Control.EnsureChildControls() +130
   System.Web.UI.Control.PreRenderRecursiveInternal() +66
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Control.PreRenderRecursiveInternal() +276
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6881


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0