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
外语
Just four bits of information collected from a shopper’s credit card can be used to identify almost anyone, researchers have fou
Just four bits of information collected from a shopper’s credit card can be used to identify almost anyone, researchers have fou
admin
2016-09-24
50
问题
Just four bits of information collected from a shopper’s credit card can be used to identify almost anyone, researchers have found.
The study in the journal Science【C1】______ three months of credit card records for 1. 1 million people in an【C2】______ industrialized country.
Ninety percent of individuals could be【C3】______ identified using just four pieces of【C4】______ , such as where they bought coffee one day or where they a【C5】______ new jumper or pair of shoes.
【C6】______ , credit cards use was just as【C7】______ at identifying someone as mobile phone records, the study found.
Knowing the price of a【C8】______ could boost the risk of re-identification by 22 percent.
"Even data sets that【C9】______ coarse information at any or all of the dimensions provide little anonymity(匿名)," the study, led by Yves-Alexandre de Montjoye at the Massachusetts Institute of Technology and colleagues at Aarhus University in Demark, revealed.【C10】______ some of the specifics were stripped from credit card data, such as【C11】______ the general area where a purchase was made instead of the【C12】______ shop, or expanding the time range to 15 days【C13】______ one, a person who would have believed themselves believed themselves【C14】______ could be re-identified with "just a few more【C15】______ data points", said the study.
"Women are more than【C16】______ men in credit card metadata, " it added.
People with higher【C17】______ were also easier to identify, perhaps because they "have【C18】______ patterns in how they divide their time between the【C19】______ they visit", added the study.
The researchers【C20】______ more advanced technologies to protect data that is simply made anonymous.
【C11】
选项
A、detecting
B、retaining
C、noting
D、neglecting
答案
C
解析
(noting注意到)。“…specifics were stripped from credit card data”意为“详情从信用卡资料中被人偷走”,因此,后面应填noting。
转载请注明原文地址:https://kaotiyun.com/show/tJGO777K
0
考博英语
相关试题推荐
AreweatthebeginningofanotherAgeofExploration?Perhapsevenmoreimportant,areweatthebeginningof【C1】______AgeofC
AreweatthebeginningofanotherAgeofExploration?Perhapsevenmoreimportant,areweatthebeginningof【C1】______AgeofC
Onlytwocountriesintheadvancedworldprovidenoguaranteeforpaidleavefromworktocareforanewbornchild.Lastspring
Whowouldhavethoughtwewouldbecomeaplanetof"ologies"?There’sbiology,psychology,herpetology,etymology,andgeologyj
Chooseoneappropriatewordfromthefollowingwordbanktofillintheblanknumberedfrom91to105inthepassagebelow.Chan
Today,theTowerofLondonisoneofthemostpopulartourist【C1】______andattractsoverthreemillionvisitorsayear.Itw
Today,theTowerofLondonisoneofthemostpopulartourist【C1】______andattractsoverthreemillionvisitorsayear.Itw
Schoolbuildingsthemselvescanreflectliberalorconservativeviewsaboutwhatshouldgooninaclassroom.Theearliestschoo
Thepotentialofcomputersforincreasingthecontroloforganizationsorsocietyovertheirmembersandforinvadingtheprivac
随机试题
在我国,劳动保障监察执法的主体是()
某公司使用同一套设备可生产甲、乙两种产品。其中生产甲产品每件需要10机器小时,生产乙产品每件需要8机器小时。甲、乙产品的单位边际贡献同为36元,则
下肢深静脉血栓,在时限上分为急性,亚急性和慢性,请指出急性血栓的发病时间段:
《关于城镇医药卫生体制改革的指导意见》中指出,要推进药品流通体制改革,整顿药品流通秩序,具体措施有()
路基土石方工程中不包括()。
下列各项存货中,其可变现净值为零的有()。
下列有关个人所得税税收优惠的表述中,正确的有()。(2009年原制度)
国家主义教育思想源于古希腊的柏拉图,在19世纪达到高潮。()
Electricityplaysanessentialpartinourlife.Noonecandenythatelectriclightisnecessaryforpeople’slife.However,ca
Amidallthejoblosses,there’sonecategoryofworkerthattheeconomicdisruptionhasbeengoodfornonhumans.Fromself-
最新回复
(
0
)