00863nas a2200217   4500000000100000000000100001008004100002260000900043653003900052653001700091653002300108653002600131653001900157100001800176700002100194700001800215245011800233300001200351490000700363520027500370       2004                            d  c200410aConference Key Distribution System10acryptography10aDiscrete Logarithm10aOne-Way Hash Function10aUser Anonymity1 aTing-Yi Chang1 aMin-Shiang Hwang1 aWei-Pang Yang00aCryptanalysis of the Tseng-Jan Anonymous Conference Key Distribution System Without Using A One-Way Hash Function  a110-1140 v153 a<p>This article mounts a conspiracy attack on the anonymous conference key distribution system without using a one-way hash function proposed by Tseng and Jan. The attack described in the article can reveal the participants’ common key shared with the chairperson.</p>