The prevention of this type of fraud is no easy task, and a new field of computer science is developing to cope with security issues.

防止这种类型的欺诈不是一件容易的事，一个新的计算机科学领域正在发展以应对安全问题。

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My early interest in system security is actually what sparked my initial interest in computer science and has been a focus of mine ever since.

我早期对计算机安全的兴趣实际上激发了我对计算机科学的最初兴趣，并且从那时起就一直是我关注的焦点。

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But a new paper published in Psychological Science provides a simple exercise that helps boost relational security and should help turn the rejection prophecy back into the acceptance prophecy.

在《心理科学》期刊上有一篇文章，为我们提供了一个简单的方法，来增强人际交往中的安全感，能把“排斥预言”再变回“接纳预言”。

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Peter Pham, Associate Professor of Justice Studies, Political Science and Africana Studies at James Madison University, says conditions in Somalia threaten security and stability of the Horn of Africa: "Even without toppling the TFG, al-Shabaab has already achieved a major objective by securing a territorial base from which like-minded militants and terrorists can carry out attacks elsewhere, especially against targets in the Arabian Peninsula as well as participating in the current violence against Somalis,".

VOA: standard.2009.06.26

He also calls for creating work permits for foreign entrepreneurs who have secured U.S. financing and for specialized foreign workers in national-security science and technology labs.

WSJ: H-1B Visa Proposal Cheers Tech Firms

According to David Throckmorton, a project manager in Homeland Security's Science and Technology division, the resulting images aren't exactly drool-worthy, but they do allow you to make out a stash of weapons or a crouching enemy.

ENGADGET: LEXID prototype gun can peek through walls

Determined to further enhance our relationship, we discussed ways of maximizing the work of the U.S.- Portugal Bilateral Commission, which facilitates cooperation in areas as diverse as defense and security, education, science and technology exchanges, economic revitalization, law enforcement, and development in the Azores.

WHITEHOUSE: The White House