Revocable Hierarchical Identity-Based Encryption: History-Free Update, Security Against Insiders, and Short Ciphertexts.

Jae Hong Seo Keita Emura

Published in: CT-RSA (2015)

Keyphrases

identity based encryption
ciphertext
standard model
cca secure
proxy re encryption
encryption scheme
public key
public key encryption
security model
provably secure
secret key
private key
diffie hellman
security analysis
databases
signature scheme
cost effective
secret sharing scheme
hash functions
search engine