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Non-Committing Encryption with Constant Ciphertext Expansion from Standard Assumptions.
Yusuke Yoshida
Fuyuki Kitagawa
Keita Xagawa
Keisuke Tanaka
Published in:
IACR Cryptol. ePrint Arch. (2020)
Keyphrases
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ciphertext
encryption scheme
standard model
proxy re encryption
secret key
access structure
encryption algorithm
public key
cca secure
private key
databases
data structure