Jiaqi Wang
Northeastern University (China)
9 Papers
10 Citations
Jiaqi Wang is an academic researcher from Northeastern University (China). The author has contributed to research in topics: Computer science & Auction theory. The author has an hindex of 3, co-authored 5 publications.
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Papers
A blockchain-based keyword search scheme with dual authorization for electronic health record sharing
TL;DR: Wang et al. as discussed by the authors proposed a new blockchain-based keyword search scheme with dual authorization for electronic health record sharing, and the security proof concludes that the proposed scheme is indistinguishability under the keyword guessing attack.
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Blockchain-based multi-user certificateless encryption with keyword search for electronic health record sharing
TL;DR: This work uses the certificateless cryptosystem to encrypt keywords, which solves the certificate management problem and key escrow problem and proves that the proposed scheme is secure against the keyword guessing attack in the random oracle model.
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Anonymous Bitcoin Mixing Scheme Based on Semi-Trusted Supervisor
Fei Tianlong,Yuan Chang,Jiaqi Wang,Ning Lu,Wenbo Shi +4 more
- 01 May 2020
TL;DR: In order to increase the anonymity of coin mixing, group blind signature technology is used to expand the anonymous set of users and a Supervisor for supervising Mixes is introduced to ensure the security of the system.
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In Differential Privacy, There is Truth: On Vote Leakage in Ensemble Private Learning
TL;DR: This work observes that this use of noise, which makes PATE predictions stochastic, enables new forms of leakage of sensitive information, and encourages future work to consider privacy holistically rather than treat differential privacy as a panacea.
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