In malicious host surroundings, a software can be reverse engineered and also can be tampered with.

在恶意主机环境下，软件系统可以被逆向工程或被篡改，其机密性、完整性与可用性受到威胁。

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First is the security of mobile agent system, especially the malicious host problem; Second is the fair exchange problem in electronic commerce.

首先是移动代理系统的安全问题，特别是恶意主机问题；其次是电子商务中的公平交易问题。

youdao

First is the security of mobile agent system, especially the malicious host problem; Second is the fair exchange problem in electronic commerce.

首先是移动代理系统的安全问题，特别是恶意主机问题；其次是电子商务中的公平交易问题。

youdao