If you are running MSHPC (Microsoft HPC Cluster) and want to share folder with your users, you end up using SMB , Right ? But This is not secure and have several vulnerabilities as mentioned here http://isc.sans.org/diary.html?storyid=7210 .
So what is the solution , For example in my case i have the issue to share folder with Matlab users .
Keep asking to Matlab and Microsoft team , the solutions got so far are
1) Use AFS
2) Use VPN .
I will try to use VPN now and will share my experience.
Some trail of my search so far on this issue: