Yih Huang David Arsenault Arun Sood Incorruptible Self-Cleansing Intrusion Tolerance and Its Application to DNS Security. 21-30 2006 1 JNW 5 http://www.academypublisher.com/jnw/vol01/no05/jnw01052130.html db/journals/jnw/jnw1.html#HuangAS06