Financial Cryptography and Data Security: 22nd International Conference, FC 2018, Nieuwpoort, Curaçao, February 26 – March 2, 2018, Revised Selected Papers ... Notes in Computer Science Book 10957)

This book constitutes the thoroughly refereed post-conference proceedings of the 22nd International Conference on Financial Cryptography and Data Security, FC 2018, held in Nieuwport, Curaçao, in February/ March 2018. The 27 revised full papers and 2 short papers were carefully selected and reviewed from 110 submissions. The papers are grouped in the following topical sections: Financial Cryptography and Data Security, Applied Cryptography, Mobile Systems Security and Privacy, Risk Assessment and Management, Social Networks Security and Privacy and much more. Front Matter ....Pages I-XI Front Matter ....Pages 1-1 “Major Key Alert!” Anomalous Keys in Tor Relays (George Kadianakis, Claudia V. Roberts, Laura M. Roberts, Philipp Winter)....Pages 3-19 On Purpose and by Necessity: Compliance Under the GDPR (David Basin, Søren Debois, Thomas Hildebrandt)....Pages 20-37 MP3: A More Efficient Private Presence Protocol (Rahul Parhi, Michael Schliep, Nicholas Hopper)....Pages 38-57 Front Matter ....Pages 59-59 Short Unique Signatures from RSA with a Tight Security Reduction (in the Random Oracle Model) (Hovav Shacham)....Pages 61-79 Weak-Unforgeable Tags for Secure Supply Chain Management (Marten van Dijk, Chenglu Jin, Hoda Maleki, Phuong Ha Nguyen, Reza Rahaeimehr)....Pages 80-98 Proof of Censorship: Enabling Centralized Censorship-Resistant Content Providers (Ian Martiny, Ian Miers, Eric Wustrow)....Pages 99-115 Front Matter ....Pages 117-117 An Economic Study of the Effect of Android Platform Fragmentation on Security Updates (Sadegh Farhang, Aron Laszka, Jens Grossklags)....Pages 119-137 The Rules of Engagement for Bug Bounty Programs (Aron Laszka, Mingyi Zhao, Akash Malbari, Jens Grossklags)....Pages 138-159 Why Johnny Doesn’t Use Two Factor A Two-Phase Usability Study of the FIDO U2F Security Key (Sanchari Das, Andrew Dingman, L. Jean Camp)....Pages 160-179 Front Matter ....Pages 181-181 High-Precision Privacy-Preserving Real-Valued Function Evaluation (Christina Boura, Ilaria Chillotti, Nicolas Gama, Dimitar Jetchev, Stanislav Peceny, Alexander Petric)....Pages 183-202 Faster Unbalanced Private Set Intersection (Amanda C. Davi Resende, Diego F. Aranha)....Pages 203-221 SWiM: Secure Wildcard Pattern Matching from OT Extension (Vladimir Kolesnikov, Mike Rosulek, Ni Trieu)....Pages 222-240 Front Matter ....Pages 241-241 Attacks Against GSMA’s M2M Remote Provisioning (Short Paper) (Maxime Meyer, Elizabeth A. Quaglia, Ben Smyth)....Pages 243-252 Rescuing LoRaWAN 1.0 (Gildas Avoine, Loïc Ferreira)....Pages 253-271 Not So Predictable Mining Pools: Attacking Solo Mining Pools by Bagging Blocks and Conning Competitors (Jordan Holland, R. Joseph Connor, J. Parker Diamond, Jared M. Smith, Max Schuchard)....Pages 272-287 Front Matter ....Pages 289-289 Practically Efficient Secure Distributed Exponentiation Without Bit-Decomposition (Abdelrahaman Aly, Aysajan Abidin, Svetla Nikova)....Pages 291-309 A Fourier Analysis Based Attack Against Physically Unclonable Functions (Fatemeh Ganji, Shahin Tajik, Jean-Pierre Seifert)....Pages 310-328 On the Computational Complexity of Minimal Cumulative Cost Graph Pebbling (Jeremiah Blocki, Samson Zhou)....Pages 329-346 Front Matter ....Pages 347-347 Pricing Anonymity (Daniel G. Arce, Rainer Böhme)....Pages 349-368 A New Look at the Refund Mechanism in the Bitcoin Payment Protocol (Sepideh Avizheh, Reihaneh Safavi-Naini, Siamak F. Shahandashti)....Pages 369-387 Anonymous Reputation Systems Achieving Full Dynamicity from Lattices (Ali El Kaafarani, Shuichi Katsumata, Ravital Solomon)....Pages 388-406 Front Matter ....Pages 407-407 Estimating Profitability of Alternative Cryptocurrencies (Short Paper) (Danny Yuxing Huang, Kirill Levchenko, Alex C. Snoeren)....Pages 409-419 A Quantitative Analysis of the Impact of Arbitrary Blockchain Content on Bitcoin (Roman Matzutt, Jens Hiller, Martin Henze, Jan Henrik Ziegeldorf, Dirk Müllmann, Oliver Hohlfeld et al.)....Pages 420-438 Decentralization in Bitcoin and Ethereum Networks (Adem Efe Gencer, Soumya Basu, Ittay Eyal, Robbert van Renesse, Emin Gün Sirer)....Pages 439-457 Front Matter ....Pages 459-459 Anonymous Post-Quantum Cryptocash (Huang Zhang, Fangguo Zhang, Haibo Tian, Man Ho Au)....Pages 461-479 SpaceMint: A Cryptocurrency Based on Proofs of Space (Sunoo Park, Albert Kwon, Georg Fuchsbauer, Peter Gaži, Joël Alwen, Krzysztof Pietrzak)....Pages 480-499 Kaleidoscope: An Efficient Poker Protocol with Payment Distribution and Penalty Enforcement (Bernardo David, Rafael Dowsley, Mario Larangeira)....Pages 500-519 Front Matter ....Pages 521-521 Designing Secure Ethereum Smart Contracts: A Finite State Machine Based Approach (Anastasia Mavridou, Aron Laszka)....Pages 523-540 A Formal Model of Bitcoin Transactions (Nicola Atzei, Massimo Bartoletti, Stefano Lande, Roberto Zunino)....Pages 541-560 Back Matter ....Pages 561-562 This books constitutes the thoroughly refereed papers and poster abstracts from the FC 2014 Workshops, the First Workshop on Bitcoin Research, BITCOIN 2014, and the Second Workshop on Applied Homomorphic Cryptography and Encrypted Computing, WAHC 2014, co-located with the 18th International Conference on Financial Cryptography and Data Security, held in Christ Church, Barbados, on March 7, 2014. The 15 full papers and 3 poster abstracts presented were carefully reviewed and selected from 30 submissions. They are grouped in topical sections on Bitcoin transactions, policy and legal issues; Bitcoin security; improving digital currencies; posters, and WAHC papers.