Adaptively secure revocable hierarchical IBE from k-linear assumption.

Keita Emura Atsushi Takayasu Yohei Watanabe

Published in: Des. Codes Cryptogr. (2021)

Keyphrases

encryption scheme
identity based encryption
neural network
security issues
hierarchical model
cca secure
public key encryption
hierarchical structure
coarse to fine
linear constraints
standard model
data sets
lightweight
linear model
security requirements
security analysis