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Cryptanalysis of an Off-Line Electronic Cash Scheme Based on Proxy Blind Signature.
Yong Yu
Yi Mu
Guilin Wang
Ying Sun
Published in:
Comput. J. (2011)
Keyphrases
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electronic cash
blind signature
smart card
blind signature scheme
hash functions
signature scheme
electronic payment
secret key
digital images
mobile phone
distributed databases
payment systems