Here he oversaw a staff of technicians who watched visual monitors, computer readouts, and a telephone switchboard that kept him in contact with the many security personnel he commanded.

在这里他监督所有技术人员监视着屏幕，电脑输出以及电话总机，并与所有他手下的安全人员保持联系。

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If those noises prove unique to each individual, it could boost the security of call-centre and telephone-banking transactions and reduce the need for people to remember numerous identification codes.

如果能够证明人耳发出的这种声音乃是个人独有的，即可极大地提高接听中心以及银行电话交易的安全性，免去记忆众多个人密码的麻烦。

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“We’ve seen a sustained drop in global volumes, ” Henry Stern, a senior security analyst at Cisco Systems, said in a telephone interview from San Francisco.

“我们发现全球的垃圾邮件量稳步下降”，Cisco的高级安全分析师Henry Stern在一次电话采访中说道。

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When users think about the security risks of telephone calls they tend to think of eavesdropping.

FORBES: Net Phoning Is Great, Except When It's Not

Lawmakers are still reeling from a USA Today report that appeared this week that the National Security Agency collects the telephone records of a vast majority of Americans.

NPR: Week in Review: NSA Surveillance, Hayden, Tax Cuts

Forrester's Tom Gormley argues that such service providers could become the utilities of the next century, providing an essential service with all the reliability and security of the electricity or telephone company.

ECONOMIST: Computer outsourcing