Mobile Information Systems

Research Article

Certificateless Proxy Reencryption Scheme (CPRES) Based on Hyperelliptic Curve for Access Control in Content-Centric Network (CCN)

Table 3

Computational cost comparisons on the basis of major operations.
SchemesInvolves participants
ReencryptionEncryptionProxy reencryptionDecryptionTotal
Xu et al.’s [20]2 EXPO3 EXPO + 1 BPR3 EXPO + 1 BPR2 BPR8 EXPO + 4 BPR
Guo et al.’s [23]5 EXPO3 EXPO + 2 BPR5 EXPO + 1 BPR8 EXPO + 2 BPR21 EXPO + 5 BPR
Lee and Han’s 1 [24]3 EXPO4 EXPO1 EXPO4 EXPO12 EXPO
Lee and Han’s 2 [24]3 EXPO5 EXPO3 EXPO10 EXPO21 EXPO
Wang et al.’s [25]3 EXPO4 EXPO1 EXPO7 EXPO15 EXPO
Srinivasan and Rangan’s [22]5 EXPO8 EXPO1 EXPO6 EXPO20 EXPO
Bhatia et al.’s [17]4 PM5 PM1 PM7 PM17PM
Wang et al.’s [13]1 EXPO2 SM + 2 BPR1 BPR1 BPR + 1 SM1 EXPO + 3 SM + 4 BPR
Proposed4 HDM5 HDM1 HDM3 HDM13 HDM