网络安全与网络管理.pptxVIP

网络安全与网络管理;第2页/共58页;;第4页/共58页;;;How big is the security problem?;;第9页/共58页;Motivation;/upfile_other.asp;;;/business/theme.jsp?themeid=threatreport;Why are there security vulnerabilities? ;Why is computer security so hard?;Course Administration;Textbook;Grading;Syllabus I;Syllabus II;Philosophy of this course;Helpful Books;slide 24;Helpful Books;Useful Links ;Useful Links ;slide 28;;;首任白宫网络安全协调官;;网络空间国际战略;Create a comprehensive national security strategy for cyberspace. Lead from the White House. Cybersecurity is among the most serious economic and national security challenges we face in the twenty-first century In cyberspace, the war has gegun;The Nation is at a crossroads. cybersecurity risks pose some of the most serious economic and national security challenges of the 21st Century. The status quo is no longer acceptable. The national dialogue on cybersecurity must begin today The United States cannot succeed in securing cyberspace if it works in isolation The White House must lead the way forward;美国国家网络安全综合计划（CNCI计划）;37;38;CNCI计划;;My own view is that the only way to counteract both criminal and espionage activity online is to be proactive. If the U.S. is taking a formal approach to this, then that has to be a good thing. The Chinese are viewed as the source of a great many attacks on western infrastructure and just recently, the U.S. electrical grid. If that is determined to be an organized attack, I would want to go and take down the source of those attacks. The only problem is that the Internet, by its very nature, has no borders and if the U.S. takes on the mantle of the worlds police; that might not go down so well. ;第42页/共58页;; Just as in the 19th century we had to secure the seas for our national safety and prosperity, and in the 20th century we had to secure the air, in the 21st century we also have to secure our advantage in cyber space. ;/index.htm;;47;Cyber Security: A Crisis of Prioritization;Disciplines Contributing to Software Assurance;50;/swa/