IBM has now released version 18 of PASW. I was trying to find out what were the new features in version 18, when I stumbled on a potential problem with the new name, and perhaps some reasons why IBM may want to move out of troubling teen version numbers as quickly as possible.
A Google search for: 'pasw "version 18"' reveals some rather problematic hits for most business users. PASW appears to be equivalent to password in Google. The screen shot shows results from result 6 onwards 20th October 2009: