Provably secure unbounded multi-authority ciphertext-policy attribute-based encryption.

Qi Li Jianfeng Ma Rui Li Jinbo Xiong Ximeng Liu

Published in: Secur. Commun. Networks (2015)

Keyphrases

attribute based encryption
provably secure
ciphertext
standard model
public key
diffie hellman
encryption scheme
proxy re encryption
signature scheme
access structure
cca secure
secret key
security analysis
security model
private key
security properties
key management
secure communication