This paper analyses the harm of malicious mobile code and presents a radical solution of the harm of malicious mobile code and some self safeguards.
介绍了恶意移动代码的危险性和能力，提出了防止恶意移动代码的一些方法和一些自我保护的措施。
Code (software) that is transferred from a host to a client (or another host computer) to be executed (run). When we talk about malicious mobile code we may use a Worm as an example.
代码(软件)从一台主机传送到客户机上(或者传送到另一台主机上)被执行(运行)。譬如蠕虫。
Unfortunately, many computer users have experienced firsthand the effects of malicious mobile code, including viruses and worms, which can damage or destroy data and cost time and money.
遗憾的是，许多计算机用户都亲身体验过恶意移动代码(包括病毒和蠕虫)造成的后果，这些代码可能会损坏或毁坏数据，并会浪费时间和资金。
So protection technologies of mobile code in malicious host attract much attention and there are very important theoretical and practical significance.
因此，恶意主机环境下移动代码保护技术的研究具有重要的理论和现实意义并受到极大的重视。
For any mobileapplication, since the client code runs on a mobile device, it's possible thatan untrustworthy client could edit that code and issue malicious requests.
对很多手机应用，由于客户端的代码运行在手机装置上，这个客户端可能是不值得信任，可能会编辑代码并发出恶意的请求。
Among these security problems, how to protect mobile code from malicious host is a new issue that cannot be dealt by traditional technologies.
在这些安全问题中，如何保护移动代码不受主机的损害是传统安全技术无法处理的新需求。
Among these security problems, how to protect mobile code from malicious host is a new issue that cannot be dealt by traditional technologies.
在这些安全问题中，如何保护移动代码不受主机的损害是传统安全技术无法处理的新需求。
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