Qi Li 0002 Xinwen Zhang Mingwei Xu Jianping Wu 260-275 2009 28 Comput. Secur. 5 https://doi.org/10.1016/j.cose.2008.12.004 https://www.wikidata.org/entity/Q115061809 db/journals/compsec/compsec28.html#LiZXW09