Financial cryptography and data security 24th International Conference, FC 2020, Kota Kinabalu, Malaysia, February 10-14, 2020, Revised selected papers /: 24th International Conference, FC 2020, Kota Kinabalu, Malaysia, February 10-14, 2020, Revised selected papers. (2020)

• Record Type: Book
• Other Titles: FC 2020
• Further Information: Note: Joseph Bonneau, Nadia Heninger (eds.).
• Other Names: Bonneau, Joseph; Heninger, Nadia Anne, 1982-; FC (Conference), 24th
• Contents: Intro -- Preface -- Organization -- Contents -- I Attacks -- Leveraging Bitcoin Testnet for Bidirectional Botnet Command and Control Systems -- 1 Introduction -- 2 Background -- 2.1 Botnet C&C Communication -- 2.2 Bitcoin -- 3 Related Work -- 4 Leveraging the Testnet Network -- 5 Botnet Design -- 5.1 Communication -- 5.2 Bot Registration -- 5.3 Commands and Responses -- 6 Experimental Results -- 6.1 Non-standard Transactions and Fees -- 6.2 PoC -- 7 Discussion -- 7.1 Cost Analysis -- 7.2 Architecture Analysis -- 7.3 Security -- 8 Conclusion and Future Work -- References Security Analysis on dBFT Protocol of NEO -- 1 Introduction -- 2 Overview of PBFT -- 3 Security Property -- 4 dBFT Protocol -- 4.1 Overview of dBFT -- 4.2 Detailed Procedures of dBFT -- 4.3 Comparison with PBFT -- 5 Identified Attacks -- 5.1 Attack Case 1 -- 5.2 Attack Case 2 -- 6 Recommended Fix -- 7 Related Work -- 8 Conclusion -- A dBFT Flow Chart -- References -- Breaking the Encryption Scheme of the Moscow Internet Voting System -- 1 Introduction -- 2 Attacks on the Encryption Scheme -- 2.1 Attack on the Original Implementation -- 2.2 Attack on the Modified Version 2.3 On the Role of Encryption in the Protocol -- What Did We Break? -- 3 Discussion -- 3.1 The Role of the Blockchain in the Protocol -- 3.2 What Occurred on D-Day -- 3.3 On the Absence of Specification -- 4 Lessons Learned and Conclusion -- A A Shell Script for the First Attack -- B Encrypted Messages Are Not Quadratic Residues -- C Parameters from the Public Testing Held on August 28 -- References -- Short Paper: XOR Arbiter PUFs Have Systematic Response Bias -- 1 Introduction and Related Work -- 2 Bias Analysis -- 2.1 Background: Additive Delay Model -- 2.2 Analysis -- 3 Discussion 3.1 Simulation Results -- 3.2 XOR Arbiter PUF Bias and Arbiter PUF Uniqueness -- 4 Conclusion -- References -- I Consensus -- Selfish Mining Re-Examined -- 1 Introduction -- 2 Background -- 2.1 Mining in PoW Cryptocurrencies -- 2.2 Selfish Mining Strategy -- 3 Intermittent Selfish Mining -- 3.1 Intermittent Selfish Mining Evaluation -- 3.2 Results -- 4 Difficulty Adjustment Algorithms -- 4.1 DAA Taxonomy -- 4.2 DAA Evaluation -- 4.3 Results -- 5 Related Work -- 6 Conclusion -- A Uncle Blocks and Selfish Mining -- References -- Fairness and Efficiency in DAG-Based Cryptocurrencies 1 Introduction -- 1.1 Our Results -- 1.2 Related Work -- 2 DAG-Based Ledgers -- 2.1 Ledger Growth Preliminaries -- 3 Pf, k Ledger Models and Honest Behaviour -- 3.1 Valid Blocks and Transactions -- 3.2 Defining SI, SP, and ST for Honest Mining in Pf, k -- 3.3 Implementation of Bitcoin and SPECTRE as Pf, k Protocols -- 3.4 Honest Transaction Consistency and Generation -- 3.5 Assumptions: Non-atomic Miners, Payoffs and Transaction Generation Rate -- 4 Results -- 4.1 Fairness -- 4.2 Efficiency -- 4.3 Dynamically Adjusting k and f -- 5 Discussion -- References
• Publisher Details: Cham : Springer
• Publication Date: 2020
• Extent: 1 online resource (689 p.)
• Subjects: 005.8/24; Data encryption (Computer science) -- Congresses; Computer security -- Congresses; User-centered system design -- Congresses; Computer security; Data encryption (Computer science); User-centered system design; Electronic books; Electronic books; Conference papers and proceedings
• Languages: English
• ISBNs: 9783030512804; 3030512800
• Related ISBNs: 9783030512798
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.