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An Efficient Ciphertext Retrieval Scheme Based on Homomorphic Encryption for Multiple Data Owners in Hybrid Cloud.
Heng He
Renju Chen
Chengyu Liu
Ke Feng
Xiaohu Zhou
Published in:
IEEE Access (2021)
Keyphrases
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retrieval scheme
ciphertext
encryption scheme
standard model
public key
secret key
cloud computing
image processing
multimedia