C# SecureString Question

Question

Is there any way to get the value of a SecureString without comprising security? For example, in the code below as soon as you do PtrToStringBSTR the string is no longer sec

Answer 1

The link Mark provided is about the best you can do, and is the approach my team has taken to address this problem (although we didn't go to the complexity of using CERs). I was a little dubious about using pinning to essentially break C# String immutability, but it does work.