Ubiquitous Security: Second International Conference, UbiSec 2022, Zhangjiajie, China, December 28–31, 2022, Revised Selected Papers

The Second International Conference on Ubiquitous Security (UbiSec 2022), held in

Zhangjiajie,ChinaonDecember28–31,2022,wasjointlyorganizedbyJishouUniversity

and Guangzhou University.

UbiSec 2022 built upon the success of the UbiSec 2021 conference in Guangzhou and

the previous SpaCCS/UbiSafe/IWCSS conference/symposium/workshop series. Specif-

ically, UbiSec focuses on the security, privacy, and anonymity aspects of cyberspace,

the physical world, and social networks (collectively referred to as the metaverse).