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Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions.
Yusuke Yoshida
Fuyuki Kitagawa
Keita Xagawa
Keisuke Tanaka
Published in:
ASIACRYPT (2) (2020)
Keyphrases
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ciphertext
encryption scheme
standard model
secret key
encryption algorithm
proxy re encryption
access structure
cca secure
multiresolution
private key
search engine
quadtree
data sharing
signature scheme
key distribution
identity based encryption