But with denial of service attacks, attackers don't need to gain access to a system.

但进行拒绝服务攻击时，攻击者不必获得对系统的控制权。

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It is manifested in restricted access to health, education and other essential services and, too often, by the denial or abuse of other fundamental human rights.

它表现在获得保健、教育和其他必要服务的机会受到限制，还往往表现在其他基本人权遭到剥夺或践踏。

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Attack An attempt to circumvent the security measures in place on a network either to gain unauthorized access to the system or to force a denial of service.

试图破解网络上某一处的安全防护措施，以便在未获得授权的情况下访问系统或者是遭到服务拒绝。

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Among these options is included the denial of access to the U.S. debt markets for Chinese state-owned firms .

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These offences cover the acts of unauthorised access to personal accounts, Distributed Denial of Service (DDOS) Attacks and intrusive hacks where data is taken or systems changed.

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One of its contributors, Tim Worstall, recently took me to task for suggesting that a way for citizens to gain some countervailing power over large global corporations is for governments to threaten denial of market access unless corporations act responsibly.

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