So it needs more effective security defense mechanisms.

因此，需要更加有效的安全防范机制。

youdao

In response to these security issues, describes how to build a P2P network security defense system.

针对这些安全问题，介绍了如何构建P 2 P网络的安全防御体系。

youdao

Therefore, some active network security defense methods and counterattack methods need to be researched.

因此需要研究一些积极主动的网络安全防御手段和反击手段。

youdao

Defense officials say they are aiming for a balance that will not compromise the security of operations or military networks.

VOA: special.2009.09.14

He said the decision to drop the old missile defense plan in no way lessens America's commitment to their security.

VOA: standard.2009.09.17

Biden stressed that the new missile defense system would provide more security for the United States and the North Atlantic Treaty Organization,or NATO.

VOA: standard.2009.10.23

Hosted by the Center's President, Frank Gaffney and its New York Director, Amanda Bowman , the forum brought together top-level homeland security and defense officials, noted scholars, law enforcement leaders and others to discuss the most pressing national defense and security issues of our time before an audience of nearly 200 attendees.

CENTERFORSECURITYPOLICY: Center For Security Policy

But with polls showing Americans have more trust in President Bush than Kerry on national security matters, defense and security made up much of Kerry's speech.

CNN: 'Help is on the way,' Kerry tells middle class

The Massachusetts-based company develops and makes sophisticated sensors and detection systems for the homeland security and defense markets.

FORBES: Connect