A Homomorphic Signcryption-Based Privacy Preserving Federated Learning Framework for IoTs
Table 1
Comparison of PPFLS.
PPFL
Updates privacy
Model privacy
Collusion resistant
Verifiability
Model supported
Shokri & Shmatikov
No
No
No
No
Linear & deep model
Geyer et al.
No
No
No
No
Linear & deep model
Bonawitz et al.
Yes
No
Yes
No
Linear & deep model
Phong et al.
Yes
Yes
No
No
Linear & deep model
Batchcrypt
Yes
Yes
Yes
No
Linear & deep model
Ma et al.
Yes
Yes
No
Yes
Linear & deep model
Zheng et al.
Yes
No
Yes
Yes
Linear model
Xu et al.
Yes
No
Yes
Yes
Linear & deep model
CRT-Paillier
Yes
Yes
No
Yes
Linear & deep model
VFL
Yes
Yes
Yes
Yes
Linear & deep model
Our framework
Yes
Yes
Yes
Yes
Linear & deep model
We note that, though our framework has the same property as VFL, our framework is more efficient both in computation and in communication, which will be proved in Section 5.