方案
加密阶段
解密阶段
文献 [9]
E = ( 2 | A c | + 3 ) ⋅ Γ Δ
文献 [13]
E = ( | A c | + 2 ) ⋅ Γ Δ
E = ( n + 1 ) ⋅ Γ e
本方案
E = Γ e