Research Article

Enhanced Dual-Policy Attribute-Based Encryption for Secure Data Sharing in the Cloud

Table 6

Communication cost comparison.

SchemesKey generationEncryptionDecryption

DP-ABE [6]
DP-ABE [15]
Our DP-ABE (KP mode)Refer to Table 7
Our DP-ABE (CP mode)
Our DP-ABE (DP mode)
Our FO-DP-ABE (offline) 0
Our FO-DP-ABE (online)