Alexander V. Konstantinou Yechiam Yemini Sandeep N. Bhatt Sivaramakrishnan Rajagopalan Managing Security in Dynamic Networks. 109-122 1999 conf/lisa/1999 LISA http://www.usenix.org/publications/library/proceedings/lisa99/konstantinou.html db/conf/lisa/lisa1999.html#KonstantinouYBR99