Encrypting Passwords in c# appSettings

https://weblogs.asp.net/jongalloway/encrypting-passwords-in-a-net-app-config-file


This page uses:

System.Runtime.InteropServices.Marshal.SecureStringToBSTR
System.Runtime.InteropServices.Marshal.PtrToStringBSTR
System.Runtime.InteropServices.Marshal.ZeroFreeBSTR
System.Security.Cryptography.ProtectedData.Unprotect
System.Security.Cryptography.ProtectedData.Protect
System.Security.Cryptography.DataProtectionScope.CurrentUser