Cyberspace Safety and Security: 11th International Symposium, CSS 2019, Guangzhou, China, December 1-3, 2019, Proceedings, Part I
暫譯: 網路空間安全與保護：第十一屆國際研討會，CSS 2019，中國廣州，2019年12月1-3日，會議論文集，第一部分

The two volumes LNCS 11982 and 11983 constitute the proceedings of the 11th International Symposium on Cyberspace Safety and Security, CSS 2019, held in Guangzhou, China, in December 2019.
The 61 full papers and 40 short papers presented were carefully reviewed and selected from 235 submissions. The papers cover a broad range of topics in the field of cyberspace safety and security, such as authentication, access control, availability, integrity, privacy, confidentiality, dependability and sustainability issues of cyberspace. They are organized in the following topical sections: network security; system security; information security; privacy preservation; machine learning and security; cyberspace safety; big data and security; and cloud and security;