@article{oai:yamagata.repo.nii.ac.jp:00000872,
 author = {奥山,  澄雄 and 鈴木,  勝人 and 伊藤,  智博 and 仁科,  辰夫 and 青木,  和恵},
 issue = {1},
 journal = {山形大学紀要.工学},
 month = {Feb},
 note = {論文(Article), On July/7/2003, ”The Defacers Challenge”, which was cracking contests for Web pages was held. By way of countermeasures, we perfoemed an announcement for the peopele in the campus, reduction of network usage, application of patchs for computers, watching for the network. As a result, no damage was found on the campus computers.},
 pages = {31--36},
 title = {WEBページ改ざんコンテスト”The Defacers Challenge”への対応報告},
 volume = {28},
 year = {2004}
}