How to protect my New Indicator for Metastock (MS)

I developed a new indicator for MS I’m name It YLTrend
http://www.aazsysteme.com/daytrading/forum_posts.asp?TID=8767&KW=yltrend


(Excuse me, but I hope that I am better in Finances some than in English )
Do you know how I can protect my form before you send it?
I do not think MS is the method of password

Thank you