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An efficient revocable identity-based encryption with ciphertext evolution in the cloud-assisted system.
Zhiwei Chen
Lunzhi Deng
Yu Ruan
Shuai Feng
Tao Wang
Bo Wang
Published in:
Concurr. Comput. Pract. Exp. (2023)
Keyphrases
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ciphertext
identity based encryption
standard model
public key
proxy re encryption
encryption scheme
public key encryption
security model
provably secure
cca secure
secret key
security analysis
private key
diffie hellman
public key cryptosystem
wavelet transform
hash functions
keyword search
access control