Ad technology companies and Internet companies say they, too, are making efforts to boost the security of their systems.

广告技术公司和网络公司表示，他们也在努力提高自己系统的安全性。

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New technologies allowing voters to cast ballots via the Internet or other electronic means are catching on in the United States and elsewhere, even as fears mount about security of the systems.

新科技使得网上投票和其他电子投票方式在美国和其他一些地区流行起来，尽管人们对这一系统的安全顾虑日益继增。

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Along with the wide application of computer and Internet, the security problem about systems or network becomes more and more important.

随着计算机和网络的日益普及，有关系统或网络的安全问题也日益突出。

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Alvin Estevez is president, co-founder, and managing director of Enigma Software Group USA, a developer of PC and Internet security systems, including the SpyHunter anti-malware software diagnosis and removal utility.

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Alvin Estevez is the cofounder, president, and managing director of the Enigma Software Group, which develops PC and Internet security systems, including the SpyHunter anti-malware software diagnosis and removal utility.

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NYU-Poly professor Nasir Memon, director of the Information Systems and Internet Security laboratory, says the goal is to teach aggressive tactics beyond the classroom, while staying inside the boundaries of the law.

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