Myeonggil Choi Hyunwoo Kim Eunhye Kim Sehun Kim Decision on Replacing Components of Security Functions in COTS-Based Information Systems. 11 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3412&spage=11 2005 conf/iccbss/2005 ICCBSS db/conf/iccbss/iccbss2005.html#ChoiKKK05