Finally, put forward the existing difficult problems of NSSA at present and research directions of NSSA in the near future.
最后，总结和展望了网络安全态势感知当前存在的难题和今后的研究方向。
2
Recently, network security situational awareness (NSSA) is becoming an emerging topic in network security domain, which generally reflects the status of network security.
网络安全态势感知是近年来一个新兴的网络安全研究课题，是对网络安全状况的一个整体反映。
3
As an important data source reflecting the network security situation, logs affect the implementation of NSSA significantly, in the sense that it is important to make use of log-related data.