The core technology of information security lies in attack and defense, that is, attack technology and defense technology, only to master the attack technology in order to achieve better security.

信息安全的核心技术在于“攻防”，即攻击技术和防御技术，只有掌握攻击技术才能更好做到安全防御。

youdao

Born in March 1961, Master instructor. Research Interests: Optical non-contact measuring instruments, optical image detection technology and optical information technology.

研究方向：光学非接触测量仪器、光学图像检测技术及光信息技术。

youdao

To master a foreign language in the information query, document retrieval and use of modern information technology to obtain information about the basic approach;

掌握中外文资料查询、文献检索及运用现代信息技术获取相关信息的基本方法；

youdao

"I was very excited, " said Ms. Zafirova, who holds a Master's degree in information management technology from Harvard University.

WSJ: U.S. Green-Card Lottery Scrutinized After Blunder

University degree (preferably at master's level) in the field of Information Technology or related disciplines.

UNESCO: Main Menu

Officials plan to launch the full program this fall, with bachelor's degrees in subjects including information technology and diagnostic imaging, plus master's and bachelor's degrees for registered nurses.

WSJ: College Degree, No Class Time Required