Frankly, PennyWize doesn't really work on any server.
Not against any of the password sites using current linking strategies
and not against any reasonably recently brute force programs.
Strongbox does work very nicely with Apache 2.
Seee the link on the front page of this site:
http://webmastersguide.com/
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Ray
http://legalcontent.us
Quality, value, service