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Chainfund (Privacy (Privacy-preserving Auditing (Zyskind, G., Nathan, O.,…
Chainfund
Privacy
Privacy-preserving Auditing
Zyskind, G., Nathan, O., & Pentland, A. (2015). Enigma: Decentralized Computation Platform with Guaranteed Privacy, 1–14.
http://doi.org/978-1-61208-153-3
Personal Data Permissions
Zyskind, G., Nathan, O., & Pentland, A. S. (2015). Decentralizing privacy: Using blockchain to protect personal data. Proceedings - 2015 IEEE Security and Privacy Workshops, SPW 2015, 180–184.
http://doi.org/10.1109/SPW.2015.27
Protect financial transactions
Kosba, A., Miller, A., Shi, E., Wen, Z., & Papamanthou, C. (2016). Hawk: The Blockchain Model of Cryptography and Privacy-Preserving Smart Contracts. Proceedings - 2016 IEEE Symposium on Security and Privacy, SP 2016, 839–858.
http://doi.org/10.1109/SP.2016.55
Decentralized Audit
Beetoken
Utility token
First privacy-preserving Decentralized Investment Platform
Utility token
Management fee
Exchange
Audit
Liquidity
Liquidity
Crypto20
Problem Formulation
Deposit from platform to fund manager account
Assume decentralized exchange is fast
Backup key of platform
Key of fund manager
Key of users