Directly revocable key-policy attribute-based encryption with verifiable ciphertext delegation.

Yanfeng Shi Qingji Zheng Jiqiang Liu Zhen Han

Published in: Inf. Sci. (2015)

Keyphrases

ciphertext
attribute based encryption
private key
standard model
access structure
secret key
encryption scheme
public key
diffie hellman
secure communication
access methods
motion estimation
multi attribute
metric space
access control
image encryption
cost effective