Blockchain Empowered Federated Learning for Distributed Network Security Behaviour Knowledge Base in 6G

Table 1

Comparison with related works.

Ref.	Year	Security requirements of 6G network
		Access authentication	Access control	Privacy protection	Trusted device	Safe life-cycle	Loop feedback
[22]	2020	×	×	√	√	×	×
[23]	2020	×	×	√	√	×	×
[24]	2021	×	×	√	×	×	×
[25]	2021	√	×	√	×	×	×
[26]	2021	×	√	√	√	×	×
[27]	2021	×	×	√	×	×	×
[28]	2021	×	×	×	√	√	×
Ours	2022	√	√	√	√	√	√