Someone brought up something a little while ago about decrypting stored procedures, and I don't see a post on the method that I use most, so...
https://www.devart.com/dbforge/sql/sqldecryptor/
We do have a piece of code that will decrypt
http://dyndeveloper.com/ArticleView.aspx?ArticleID=39
but... I always use the free SQL Decryptor product from Devart. It works perfectly