This paper expounds the security issues of data leakage,persistent threats,distributed denial of service,and malicious software in network information.It proposes network information security protection strategies under the background of big data,including data encryption,access control,multi-level defense,and threat intelligence sharing.
关键词
大数据技术/网络信息安全/网络防护策略/数据保护
Key words
big data technology/network information security/network protection strategy/data protection
维普
万方数据