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LR-RRA-CCA secure functional encryption for randomized functionalities from trapdoor HPS and LAF.
Huige Wang
Kefei Chen
Baodong Qin
Ziyuan Hu
Published in:
Sci. China Inf. Sci. (2018)
Keyphrases
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ciphertext
cca secure
encryption scheme
standard model
public key encryption scheme
proxy re encryption
secret key
public key
private key
identity based encryption
security analysis
database
relational databases
database design
data sharing