计算机网络安全 -：信息检索课教学

1、信息检索课题研究 李天鑫 20055073 刘广益 20055081 何飙 20055181 计算机网络平安 课题名称: 课题背景及选择意义： 由于近年来计算机系统漏洞的发现速度加快,大规模蠕虫攻击不断爆发,计算机网络平安状况不容乐观. 目前的计算机网络攻击具有攻击源相对集中,攻击手段更加灵活,攻击对象的范围扩大等新特点.虽然现在的网络平安技术较过去有了很大进步,但计算机网络平安是攻击和防御的技术和力量中此消彼长中的一个动态过程,整体状况不容乐观.网络平安企业和专家应该从这些特点出发,寻找更好的解决之道. 关键词 1、计算机 computer 2、网络 Network 3、平安 Securit

2、y检索式 中文：计算机+网络*平安 英文：computer+ Network* Security调查重点： 近年来计算机网络的平安情况数据库的选择 BAIDU google SDOS IEEE ARL 中国知网 baiduSDOSIEEEARL中国知网原文搜索过程期刊原文：Building a Safety Net ; Enterprise computer security is everybodys business. Who is responsible for the latest rounds of virus and worm attacks? While speculation

3、includes the usual suspects - intelligent but twisted coders - the list has also lengthened to include digital terrorists. While we may never know who is responsible, the bigger question for technology professionals is who is responsible for keeping those viruses and worms away from your companys IT

4、 infrastructure.The answer is everyone: vendors, end users and system administrators. Everyone needs to own up to responsibility, or businesses will be suffocated under a continuing worm and virus onslaught.Vendors, Microsoft in particular, are everyones favorite blame target. Next January will mark

5、 the two-year anniversary of Bill Gates memo outlining the companys Trustworthy Computing strategy, in which Gates said that from that timeon, the company would give priority to security over new features in upcoming products. That initiative was not inspired by altruism, but by the recognition that

6、 as Microsoft marketed to a Windows environment ranging from tiny mobile devices to huge enterprise servers, the companys fortunes would rise or fall with the level of customer trust.The upcoming announcement this fall of Office 2003 will be an opportune time for Gates to explain how Trustworthy Com

7、puting is faring in the face of continued virus attacks that leave end users with systems tangled and useless. The current process of posting and pushing fixes via the Web is not working. Users cant be counted on to install the patches, and system administrators cant be expected to allow patches to

8、be installed without some testing to see what effects those patches will have on their networks.In a recent phone interview, Steven Sinofsky, Microsofts senior vice president for Office, said, The Microsoft Office 2003 design is the most secure system we can design. It had better be, as the next ver

9、sion of Office transforms the product from an integrated desktop productivity suite to an application integration platform for tying companies closer to customers and suppliers. Office users Ive spoken with are unanimous in asking that Microsoft explain and defend its Trustworthy Computing road map

10、before extolling the integration benefits of the new Office platform.In light of this weeks virus-related issues, we have chosen to delay our deployment of Office 03, said an eWEEK Corporate Partner, asking to remain anonymous to keep competitive vendor calls to a minimum. We had planned to release

11、a qualified Win XP/Office 03 build onto new computers and gradually deploy to the rest of the corporation. What we have decided is that we need a much more robust Win2K environment before we can do the gradual migration.How can anyone responsible for infrastructure allow tighter collaboration withou

12、t solid security? The rapidity with which the latest round of worms spread was amazing, said Kevin Baradet, chief technology officer at the Johnson Graduate School of Management at Cornell University and another Corporate Partner. At this point, I would be very reluctant to turn on any of these coll

13、aboration features unless I could be sure that the productivity gained was significantly greater than the costs of cleaning up after an incident.In this case, customers are doing the right thing in demanding upfront that a vendor address the security issue. The virus problem will not be solved by fi

14、nger-pointing after the fact, but by being proactive in addressing the problem.Of course, being proactive is difficult when your servers are crashing under the latest virus attack or you have end users who habitually open unknown files and carry laptops that live in both protected corporate environm

15、ents and wide-open home and travel environments.And it would be good to see hardware vendors spending as much effort to provide systems that can be easily and visibly locked down as they do promoting systems that have the latest displays and huge storage capacity.In the end, all those touched by a c

16、omputer virus are responsible for setting up an environment where the next virus will be kept at bay. Until that responsibility is shared by all, the next virus making the rounds will continue to make a mockery of the current state of security Eric Lundquist. eWeek. New York: Sep 1, 2003. Vol.20, Is

17、s. 35; pg. 22文章翻译： 建立一个平安网; 企业计算机平安人人有责 谁负责这项最新一轮的病毒和蠕虫攻击? 同时投机包括常住嫌疑智能扭曲,但编码的名单也延长至包括数码 恐怖分子. 虽然我们可能永远不会知道是谁的责任, 更大的问题,为科技人才,是谁负责把这些病毒和蠕虫远离你的公司 资讯科技根底建设. 答案是大家:供给商,最终用户和系统管理员. 每个人都需要为自己的最高责任,或是企业会被闷死在一个持续蠕虫和病毒攻击. 供给商,微软,尤其是大家最喜爱的指责目标. 明年1月将庆祝两周年盖茨的备忘录概述了该公司的可信赖计算战略 其中盖茨说,从那时候开始, 该公司将优先保障了新的特点,在即将召开

18、的产品. 这一建议是不是出于利他主义, 但经确认,由于微软推出的Windows环境下,从小小的移动装置庞大企业 效劳器,公司的命运将上升或下降水平与客户信任. 即将公布今年秋天的Office 2003会是一个好时机,为盖茨解释可信赖计算 景况是,在面对持续的病毒攻击,让最终用户提供系统的纠缠,没有什么用处. 当前进程张贴推修正通过网络是不行的. 用户不能指望安装补丁, 与系统管理员不能指望让大棚内安装了一些未经测试,看看那些影响 补丁会对他们的网络. 在最近一次 采访中,史蒂文sinofsky ,微软的高级副总裁办公室说, 微软办公室200339设计,是最平安的系统,我们可以设计 它会更好,

19、作为下一个版本的Office变换产品,从一个综合的桌面生产力套件的应用集成平台 为配合公司更加接近客户和供给商. Office用户我讲过与一致要求微软解释,并维护其可信赖计算路线图前 歌颂一体化益处的新的办公平台. 鉴于本周的病毒相关问题, 我们选择拖延了部署03办公室说: eweek公司合伙人, 一位要求匿名,以保持竞争力的供给商来电减少到最低限度. 我们已方案释放一名合格的胜利xp /办公室03建设推向新的电脑,并逐步部署到休息 该公司的. 我们已决定,是我们需要一个更加强劲的win2k的环境,才能 这样逐步迁移. 哪有负责基建允许协作,严密扎实的平安? 速度与最新的一轮 蠕虫的传播是很奇妙, 凯文说baradet , 首席技术官在约翰逊研究生管理学院,康奈尔大学和另一家公司合作伙伴. 此时, 我很不愿意把任何有关这些协作功能,除非我可以肯定, 生产力得到显着大于本钱,清理后的一个事件. 在这种情况下,顾客做的是正确的要求放在首位,卖主解决平安问题. 病毒问题是不会解决的手指指着事实后,但正积极解决这个问题. 当然, 主动是很难当你的效劳器崩溃,根据最新的病毒攻击,或者你的最终用户 习惯于开不明档案,并携带膝上型生活在保护环境的企业和敞开家和旅