New version of School Guardian Blocks UltraSurf and other HTTPS proxies
National Educational Computing Conference 2008
Booths 967-969
Internet security specialists SmoothWall announce that their new School Guardian web filter now incorporates pioneering support for blocking secure proxies such as UltraSurf.
Often described as ‘unblockable’, UltraSurf is a 100kb download that once installed allows students to visit blocked [...]