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Group Signatures without NIZK: From Lattices in the Standard Model.
Shuichi Katsumata
Shota Yamada
Published in:
IACR Cryptol. ePrint Arch. (2019)
Keyphrases
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standard model
signature scheme
diffie hellman
proxy re encryption
public key
digital signature
ciphertext
chosen ciphertext
threshold signature scheme
encryption scheme
provably secure
signcryption scheme
forward secure
public key encryption scheme
image processing
cca secure
blind signature
high dimensional