文档介绍:河北大学
硕士学位论文
网络可信评估仿真实验模型的设计与研究
姓名:石磊
申请学位级别:硕士
专业:计算机系统结构
指导教师:田俊峰
20100501
摘要
摘要
网络可信性评估是在国家相关法律和国际公约、标准的相关规定范围内对某个局域
网进行网络可靠性、安全性、可信性进行仿真环境下的评估实验测试,并给出评估结果。
本文从实验方法学上对网络可信评估给出了一个从真实网络到仿真实验再到真实网络
的网络可信评估的具体模型和实现过程,使仿真环境下与真实环境得到的数据结果一
致,对网络的可信性可以给出一个可以计算的具体的评估结论。网络建模过程采用抽取
真实网络的网络数据,建立标准指纹特征库,建立仿真环境,产生发送离散随机测试协
议数据包,按照测试模型构架处理、收集数据,根据可信评估的数学模型给出结论。本
文数据采集、整理使用了集合论的方法,用集合中的矩阵向量数据生成数据库并进行处
理;在动态测试过程中采用了仿真环境下的破坏性崩溃测试方法。在真实网络上对结果
数据进行抽样测试,验证模型建立的准确性和评估结果的可信性。
关键词网络可信评估标准指纹特征库离散随机测试破坏性崩溃测试
I
Abstract
Abstract
This paper is to evaluate the credibility of work at the national laws and
international conventions related to the relevant provisions of the scope of a work
reliability, security, trust of the simulation environment assessment tests, and gives the results
of the assessment . This article is based on major domestic and international regulations and
standards from the experimental methodology to assess the credibility of work gives a
work from the simulation results to the work works credible assessment
of the specific model and the realization of the process, so that simulation environment with
real-world data are consistent the credibility of work can be calculated to give a
specific assessment of the conclusions. Network modeling process using collected real data of
networks, the establishment of standards for fingerprinting database, the establishment of
simulation environment, have sent discrete random testing protocol data packets, in
accordance with the test model framework to deal with, data collection, according to a
mathematical model to assess the credibility of the conclusions are given . In this paper, data
collection, collation used methods of set theory, a set of matrix and vector data to generate a
database for processing; in the dynamic testing process used in the simulation environment
devastating collapse of testing methods. Network in the real data on the results of sample
te