The researchers concluded that the best way of avoiding the problem is to use randomised hash functions such as those used in Perl, which were included after a security conference paper on the technique was published in 2003PDF. CRuby 1.9 has used a similar randomisation technique since 2008. http://www.h-online.com/open/news/item/28C3-Denial-of-Service-attacks-on-web-applications-made-easy-1401863.htmlThread Next