Shredding files in .NET
This code from codeproject may be a good starting point. Eraser has been around for years, you could call out to it by using System.Diagnostics.Process, or at least review the algorithm there.
This code from codeproject may be a good starting point. Eraser has been around for years, you could call out to it by using System.Diagnostics.Process, or at least review the algorithm there.