association measure
1.The paper concludes and introduces association rule about its concept,sort,model and step for mining the data,measure and some basic algorithm on the basis of the atresearch.
2.IPSec protocol, security architecture of IP protocol, is the security extension of IP protocol of network layer. Joined by security association negotiation encryption of datagram authentication and access control basing host-oriented and otherwise security measure, it can provide security protection for the upper protocol and application.
