It also has an integrated physics engine which made developing Virus Strike a lot easier. It saved me a lot of time and effort!

它还具有一个集成的物理引擎，给我当时开发Virus Strike带来了不少方便。

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If a virus writer, or a metamorphic engine, attempts to obfuscate the computation of the port number, the anti-virus system may apply constant folding to de-obfuscate it.

如果某个病毒作者或变形引擎企图使端口号的计算变得混乱，反病毒系统可能运用常数合并来反混淆。

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These updates should be at least the products virus signature files. You may also need to update the product's scanning engine as well.

更新文件应该至少包括病毒特征码，最好也能更新该产品的搜索引擎文件。

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Once that's clear, we will send it to the necessary application, be it a search engine or anti-virus software, or a stock search, or shopping, or FriendFinder - anything that can be plugged into this kind of platform.

结果一出,页面将会转到相应的应用，像，搜索引擎，或者，杀毒软件，或是，股票搜索，购物，交友网站,任何能够接入平台的东西。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

In August this year Qihoo 360 Technology, an anti-virus software company, launched a competing search engine.

BBC: Baidu's logo

Symantec is improving its automatic detection system by improving its heuristic engine, which evaluates program behaviors to identify potential virus risks.

CNN: Protect yourself from the next Melissa

The teams modified the virus binaries in order to change the signature, and several of the teams used a technique called "dropping, " in which a virus is injected into an already-running application and bypasses the heuristics engine.

FORBES: Catching The Hacking Bug