With the rapid development of Internet and the modern telecommunication technology, Digital information security has increasingly been cared.

随着网络和现代通信技术的飞速发展，数字化多媒体信息的安全问题正日益成为人们关注的焦点。

youdao

With the rapid development of Internet and the modern telecommunication technology, Digital information security has increasingly been cared.

随着网络和现代通信技术的飞速发展，数字化多媒体信息的安全问题正日益成为人们关注的焦点。

youdao