Security and Communication Networks

Research Article

A Source Hiding Identity-Based Proxy Reencryption Scheme for Wireless Sensor Network

Table 1

Efficiency and security comparison.
Schemes EMO scheme [22]Our IB-PRE scheme
Public/Private
key size//
Re-encryption key size
Level 1/Level 2
ciphertext size//
Rekey generation/
Re-encryption cost//
Without RO?āœ“
Collusion resistantāœ“