I am using an encrytion/decrypt dll from devpower (Free) to encrypt ID&#039;s that i need to pass through in the url param, but in some cases i get a "bad URL request" as some of the encrytpion characters dont conform.<BR><BR>Does anyone know of a similar set of functions that will conform to URL&#039;s for passing.<BR><BR>I am using SSL, but need to stop people that are actually using website from viewing source and seeing the ID&#039;s within the URL link.<BR><BR>Many thanks in advance...<BR><BR>