Carol A. Sledge The Added Dimension: Information Security in COTS-Based Software Systems. 13 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2959&spage=13 2004 conf/iccbss/2004 ICCBSS db/conf/iccbss/iccbss2004.html#Sledge04