首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Are passwords outdated? It’s starting to seem like it. Everybody hates them, and nobody can remember all the ones they’ve【C1】___
Are passwords outdated? It’s starting to seem like it. Everybody hates them, and nobody can remember all the ones they’ve【C1】___
admin
2017-08-11
27
问题
Are passwords outdated? It’s starting to seem like it. Everybody hates them, and nobody can remember all the ones they’ve【C1】______. These days a typical internet user has dozens of online accounts. If you really want to be safe, you need to have a different password for each one, and each password needs to be incredibly【C2】______, with a mix of capital letters,【C3】______, and numbers. Who can keep all that stuff in their head?
Most people don’t【C4】______. Some just make up one password and use it everywhere while others might have a few passwords for different usages. Problem is that【C5】______one site gets attacked by hackers, they now have the password that you use elsewhere.
In one recent attack on Sony, millions of accounts were exposed. Computer scientists realize the system is【C6】______and they’re looking for alternatives. But most【C7】______haven’t been very good. Fingerprint readers require special hardware, and smart cards can be lost or【C8】______. "We’ve tried【C9】______other approaches, but we end up back with passwords. They’re the least【C10】______in a series of bad options," says a security consultant.
Markus Jakobsson, a veteran security researcher with a Ph.D. in computer science, has come up with something he calls "fastwords." Instead of【C11】______a meaningless and obscure password, you join three simple words that come from a【C12】______known only to you. If one day you were driving to work and【C13】______a frog that ended up flat, you might choose "frog work flat."
Some【C14】______: You can enter the three words【C15】______any order ("flat frog work"), and the system【C16】______knows that you’re you. If you totally【C17】______, the fastword system will tell you one of the three words, which should enable you to remember the【C18】______idea and thus the three keywords. Jakobsson says one large service provider is evaluating the fast-words concept.
Fastwords【C19】______a step in the right direction, 【C20】______it’s not the promised land. Someone, somehow, needs to come up with something completely different— and radically better—than what we have today.
【C1】
选项
A、tested
B、created
C、told
D、measured
答案
B
解析
前一句讲到,每个人都很讨厌密码,没有人能记下所有的密码。根据常识,这些密码都是你自己创建的,故选B项created“创建”。
转载请注明原文地址:https://kaotiyun.com/show/avbZ777K
0
考研英语一
相关试题推荐
Iwasstudyingphysicsincollege20yearsagothismonth,whentwochemistsattheUniversityofUtahpromisedthattheycould
Iwasstudyingphysicsincollege20yearsagothismonth,whentwochemistsattheUniversityofUtahpromisedthattheycould
Ifyougotoafootballgame,arockconcertorafraternitykegger,youwillnotbesurprisedtofindpeoplescreaming,laughin
Ifplanningofferssomanytangiblebenefits,whydomanyprofessionalsresistit?Somearemorecomfortablewithacting,rather
Researchonembryonicstemcellsiscontroversialbecauseitrequiresthedestructionoflivehumanembryos.Supportersfindit
Inthedrinkingstudy,publishedonDecember5inPublicHealth,tworesearchersanalyzeddataon8,236nonsmokersfromtheNat
Amidsttroublingreportsofournation’seconomicwoesandpressingnationalsecurityissues,onenewsstoryearlierthismonth
"OntheInternet,nobodyknowsyou’readog,"readthetitleofafamousPeterSteinercartoon,【C1】______nowhereisittruerth
Mammalsvaryenormouslyinsize,fromweighinglessthanapennytomeasuringmorethanthreeschoolbusesinlength.Somegroup
随机试题
流程图法
买壳上市
骨盆骨折最严重的早期并发症是( )
如图所示,摆式运输机中,摆杆OA=O1B=10cm,且OO1=AB,已知OA与OO1成α=60。角时,平板端点D的加速度大小aD=10cm/s2,方向平行于AB向左,该瞬时OA杆的角速度为()。
下列关于理想沉淀池的论述正确的是()。
固定资产折旧方法中双倍余额递减法和年数总和法第一年计算折旧的基数相同。()
教学相长
【2015.河北石家庄】与传统的教学大纲相比,新课程标准具有的突出特点是()。
根据下列材料回答问题。一般来说,恩格尔系数可以衡量家庭生活水平状况,但在调查中发现了低收入家庭恩格尔系数比中低和中等收入家庭恩格尔系数低的特殊情况。调查结果显示,家庭消费率明显偏低。由“表:城乡家庭消费水平和消费结构比较”分析得出:城乡居民
Hisofficeis_____tothePresident’s;itusuallytakeshimaboutthreeminutestogetthere.
最新回复
(
0
)