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An Encryption and Decryption Outsourcing CP-ABE scheme Supporting Efficient Ciphertext Evolution.
Xincheng Yan
Yue Chen
Yuchang Zhai
Yang Ba
Xuewei Li
Hongyong Jia
Published in:
ICCSP (2020)
Keyphrases
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ciphertext
standard model
proxy re encryption
attribute based encryption
cca secure
access structure
provably secure
encryption scheme
secret key
private key
public key encryption
security model
public key
diffie hellman
secret sharing scheme
relational databases
low cost
multiresolution