With the fast development of information technology, network communication and electronics trade, information security has become one of the hottest research fields in the world.

随着信息技术、网络通信和电子交易的迅猛发展，信息安全已成为全球最为热门的研究领域之一。

youdao

With the fast development of information technology, network communication and electronics trade, information security has become one of the hottest research fields in the world.

随着信息技术、网络通信和电子交易的迅猛发展，信息安全已成为全球最为热门的研究领域之一。

youdao