Direct constructions and proofs for CCA secure (LR)IBE with dual system encryption.

Yi Zhao Bo Yang

Published in: Sci. China Inf. Sci. (2017)

Keyphrases

cca secure
encryption scheme
ciphertext
public key encryption scheme
standard model
identity based encryption
security analysis
secret key
diffie hellman
public key cryptosystem
public key
secret sharing scheme
proxy re encryption
data sharing
hash functions
digital signature
lossless compression
data warehouse