CAJ | 학술논문

随着计算机和通信技术的发展，国防、工业、农业等各领域专用广域网日益成为重要信息交换手段。加强广域网网络空间防御能力建设，是国家安全和发展的重要前提。因此，认清广域网面临的安全威胁，掌握网络安全防御技术，了解网络安全防御过程，并采取强有力的安全策略，对于加强广域网安全防御力量、提升网络空间防御能力具有十分重要的现实意义。
수착계산궤화통신기술적발전，국방、공업、농업등각영역전용엄역망일익성위중요신식교환수단。가강엄역망망락공간방어능력건설，시국가안전화발전적중요전제。인차，인청엄역망면림적안전위협，장악망락안전방어기술，료해망락안전방어과정，병채취강유력적안전책략，대우가강엄역망안전방어역량、제승망락공간방어능력구유십분중요적현실의의。
With the development of computer and communication technology, the wide area network is be-coming the more and more important means of information exchange in the field of industry, agriculture, national defense and other fields of social life. Strengthening the WAN defense capacity is an important prerequisite to en-sure the security of the state. Therefore, it is of important practical significance to strengthen the network space de-fense forces and enhance the ability of network space defense to recognize the security threats, to understand the process of network security defense, to master the technology of network security defense, and to take powerful se-curity strategies.