This book constitutes the refereed proceedings of the 5th International Conference on Security and Privacy in New Computing Environments, SPNCE 2022, held in Xi’an, china, in December 30-31, 2022. The 12 full papers were selected from 38 submissions and are grouped in thematical parts as: authentication and key agreement; data security; network security.

This book constitutes the refereed proceedings of the 5th International Conference on Security and Privacy in New Computing Environments, SPNCE 2022, held in Xi’an, china, in December 30-31, 2022. The 12 full papers were selected from 38 submissions and are grouped in thematical parts as: authentication and key agreement; data security; network security.