Table 5 Time cost of each algorithm in our scheme, with encryption and decryption bit set to 1.

From: An efficient lattice-based integrated revocable identity-based encryption

Parameter n

16

32

64

128

Setup (ms)

22.73

68.10

141.77

732.55

GenSK (s)

1.08

7.14

16.84

69.09

GenDK (ms)

134.05

542.86

1547.01

3267.83

Offline.Enc (ms)

5.37

31.17

43.49

155.40

Online.Enc (ms)

0.01

0.02

0.02

0.04

Dec (ms)

0.10

0.37

0.27

1.11