Advances, Systems and Applications
From: A threshold hybrid encryption method for integrity audit without trusted center
Scheme
Communication cost
Ref. [4]
NU|h|
Ref. [8]
2R|m|+NU|h|
Ref.[31]
(3 + 2NU)|m|+NU|h|
Ref. [36]
(2K+R)|m|+NU|h|
Ours