Chik How presented a new ACJT-based electronic cash model with high efficiency and security in ITCC 05,but it could t prevent blackmailing and solve other anonymous problems such as lauder.
Chik How在ITCC’05上提出了一个新的基于ACJT群签名的电子现金模型,效率和安全性很高,但却不能用来解决敲诈和其他的匿名性相关问题,如洗黑钱,不能事前处理二次支付,不能降低存储需求,不能实现可分性。
A new secure electronic cash scheme was proposed to prevent double-spending and blackmailing,which were the most serious menaces to e-cash.
针对目前电子现金的两大主要的安全威胁——重复花费和敲诈提出了一种新的电子现金方案,不仅实现了可撤销匿名性,能有效地防止重复花费,还在取款协议中加入了防止敲诈的手段,因此能满足多方面的安全要求。
This system provides preventing customers from juggling the sum of electronic cash,criminal activities such as blackmailing,money laundering,and illegal purchases.
对已提出的椭圆曲线群签名方案进行改进,解决原方案中存在的一个安全问题,并给出成员撤销算法,最后基于改进后的群签名方案提出一个多银行电子现金系统,该系统能够防止用户篡改电子现金的金额、防止敲诈、洗钱和非法购买,同时可以撤销成员的匿名性并灵活地实现成员撤销。
it was a case of bad judgment; another instance occurred yesterday; but there is always the famous example of the Smiths.
这显然是桩敲诈的实例。
Yusef wouldn't blackmail for money.
尤塞夫不会用借钱的手段进行敲诈的。
The act or an instance of extorting.
勒索，敲诈敲诈或勒索的行为或事例
A person who collects money, as for racketeers.
敲诈勒索者为敲诈而收钱的人
You came here to blackmail us.
你来这儿的目的是向我们敲诈勒索。
a racketeer assigned to collect or distribute payoff money.
收集或分配贿赂的敲诈者。
for my berth.
他们敲诈了我十英镑的床位钱。
He is blackmailed by his former secretary.
他的前秘书对他进行敲诈。
He is blackmail by his former secretary
他的前秘书对他进行敲诈
How can your character be blackmailed, beaten, and tricked by others?
怎可以敲诈、击倒、骗你的角色？
Customers are afraid of being rooked by unscrupulous vendors.
顾客们害怕被无耻的卖主敲诈
He had degraded his office by shameless extortion
他由于无耻地敲诈而玷污了他的职务。
the extortion by dishonest officials of fees for performing their sworn duty.
他的敲诈行为触犯了法律。
payment extorted by gangsters on threat of violence.
被歹徒用暴力威胁敲诈去的钱财。
A person, such as an extortionist, who preys upon others.
敲诈勒索者，无情掠夺别人的人
Such extortion cases targeting Web sites are occurring with greater frequency.
这种敲诈勒索网站的案发率越来越高。
The gang specialized in extorting money from the shop owners
那伙歹徒专门敲诈勒索店主的钱财。
Whoever extorts public or private property by blackmail, and the amount involved is quite large,
敲诈勒索公私财物，数额较大的