pff check out the website of toomuchmedia
http://www.toomuchmedia.com/products/
sparta section:
While protecting your website from intruders SPARTA also reduces your server load by using load efficient sessions which allow apache to not require reauthentication of the member on every server request. SPARTA is scheduled to be released in
January 2006.
Sparta isn't even supported anymore
TMM doesn't seem to have a copyrights disclaimer at all
