by Chan Yuen Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 91-[97]). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Transition to a New Monetary System --- p.3 / Chapter 1.2 --- Security and Cryptography --- p.3 / Chapter 1.3 --- Electronic Cash: More than an Electronic Medium of Transaction --- p.4 / Chapter 1.4 --- Organisation of the Thesis --- p.5 / Chapter 2 --- Cryptographic Primitives --- p.7 / Chapter 2.1 --- One-way Hash Functions --- p.7 / Chapter 2.2 --- The Bit Commitment Protocol --- p.8 / Chapter 2.3 --- Secret Splitting --- p.8 / Chapter 2.4 --- Encryption / Decryption --- p.9 / Chapter 2.4.1 --- Symmetric Encryption --- p.10 / Chapter 2.4.2 --- Asymmetric Encryption --- p.10 / Chapter 2.5 --- The RSA Public Key Cryptosystem --- p.11 / Chapter 2.6 --- Blind Signature --- p.12 / Chapter 2.7 --- Cut-and-choose procotol --- p.13 / Chapter 2.8 --- The Elliptic Curve Cryptosystem (ECC) --- p.14 / Chapter 2.8.1 --- The Elliptic Curve Discrete Logarithm Problem --- p.15 / Chapter 2.8.2 --- Cryptographic Applications Implemented by ECC --- p.15 / Chapter 2.8.3 --- Analog of Diffie-Hellman Key Exchange --- p.15 / Chapter 2.8.4 --- Data Encryption [11] --- p.16 / Chapter 2.8.5 --- The ECC Digital Signature --- p.17 / Chapter 3 --- What is Money? --- p.18 / Chapter 3.1 --- Money --- p.18 / Chapter 3.1.1 --- The History of Money [17] --- p.19 / Chapter 3.1.2 --- Functions of Money --- p.20 / Chapter 3.2 --- Existing Payment Systems --- p.22 / Chapter 3.2.1 --- Cash Payments --- p.22 / Chapter 3.2.2 --- Payment through Banks --- p.22 / Chapter 3.2.3 --- Using Payment Cards --- p.23 / Chapter 4 --- Electronic Cash --- p.24 / Chapter 4.1 --- The Basic Requirements --- p.24 / Chapter 4.2 --- Basic Model of Electronic Cash --- p.25 / Chapter 4.2.1 --- Basic Protocol --- p.26 / Chapter 4.2.2 --- Modified Protocol --- p.27 / Chapter 4.2.3 --- Double Spending Prevention --- p.30 / Chapter 4.3 --- Examples of Electronic Cash --- p.31 / Chapter 4.3.1 --- eCash --- p.31 / Chapter 4.3.2 --- CAFE --- p.31 / Chapter 4.3.3 --- NetCash --- p.32 / Chapter 4.3.4 --- CyberCash --- p.32 / Chapter 4.3.5 --- Mondex --- p.33 / Chapter 4.4 --- Limitations of Electronic Cash --- p.33 / Chapter 5 --- Micropayments --- p.35 / Chapter 5.1 --- Basic Model of Micropayments --- p.36 / Chapter 5.1.1 --- Micropayments generation --- p.37 / Chapter 5.1.2 --- Spending --- p.37 / Chapter 5.1.3 --- Redemption --- p.38 / Chapter 5.2 --- Examples of Micropayments --- p.39 / Chapter 5.2.1 --- Pay Word --- p.39 / Chapter 5.2.2 --- MicroMint --- p.40 / Chapter 5.2.3 --- Millicent --- p.41 / Chapter 5.3 --- Limitations of Micropayments --- p.41 / Chapter 5.4 --- Digital Money - More then a Medium of Transaction --- p.42 / Chapter 6 --- Anonymous Micropayment Tickets --- p.45 / Chapter 6.1 --- Introduction --- p.45 / Chapter 6.2 --- Overview of the Systems --- p.46 / Chapter 6.3 --- Elliptic Curve Digital Signature --- p.48 / Chapter 6.4 --- The Micropayment Ticket Protocol --- p.49 / Chapter 6.4.1 --- The Micropayment Ticket --- p.50 / Chapter 6.4.2 --- Payment --- p.51 / Chapter 6.4.3 --- Redemption --- p.52 / Chapter 6.4.4 --- Double Spending --- p.52 / Chapter 6.5 --- Security Analysis --- p.52 / Chapter 6.5.1 --- Conditional Anonymity --- p.53 / Chapter 6.5.2 --- Lost Tickets --- p.53 / Chapter 6.5.3 --- Double Spending --- p.53 / Chapter 6.5.4 --- Collusion with Vendors --- p.53 / Chapter 6.6 --- Efficiency Analysis --- p.55 / Chapter 6.7 --- Conclusion --- p.56 / Chapter 7 --- Anonymous Electronic Voting Systems --- p.57 / Chapter 7.1 --- Introduction --- p.57 / Chapter 7.2 --- The Proposed Electronic Voting System --- p.58 / Chapter 7.2.1 --- The Proposed Election Model --- p.58 / Chapter 7.3 --- Two Cryptographic Protocols --- p.60 / Chapter 7.3.1 --- Protocol One - The Anonymous Authentication Protocol --- p.61 / Chapter 7.3.2 --- Protocol Two - Anonymous Commitment --- p.64 / Chapter 7.4 --- The Electronic Voting Protocol --- p.65 / Chapter 7.4.1 --- The Registration Phase --- p.66 / Chapter 7.4.2 --- The Polling Phase --- p.66 / Chapter 7.4.3 --- Vote-Opening Phase --- p.67 / Chapter 7.5 --- Security Analysis --- p.68 / Chapter 7.5.1 --- Basic Security Requirements --- p.68 / Chapter 7.5.2 --- Receipt-freeness --- p.71 / Chapter 7.5.3 --- Non-transferability of Voting Right --- p.72 / Chapter 7.6 --- Conclusion --- p.72 / Chapter 8 --- Anonymous Internet Access --- p.74 / Chapter 8.1 --- Introduction --- p.74 / Chapter 8.2 --- Privacy Issues of Internet Access Services --- p.75 / Chapter 8.2.1 --- Present Privacy Laws and Policies --- p.75 / Chapter 8.2.2 --- Present Anonymous Internet Services Solutions --- p.76 / Chapter 8.2.3 --- Conditional Anonymous Internet Access Services --- p.76 / Chapter 8.3 --- The Protocol --- p.77 / Chapter 8.3.1 --- ISP issues a new pass to Alice using blind signature [1] scheme --- p.77 / Chapter 8.3.2 --- Account Operations --- p.78 / Chapter 8.4 --- Modified Version with Key Escrow on User Identity --- p.79 / Chapter 8.4.1 --- Getting a new pass --- p.79 / Chapter 8.4.2 --- Account operations --- p.82 / Chapter 8.4.3 --- Identity revocation --- p.83 / Chapter 8.5 --- Security Analysis --- p.83 / Chapter 8.5.1 --- Anonymity --- p.83 / Chapter 8.5.2 --- Masquerade --- p.84 / Chapter 8.5.3 --- Alice cheats --- p.84 / Chapter 8.5.4 --- Stolen pass --- p.84 / Chapter 8.6 --- Efficiency --- p.85 / Chapter 8.6.1 --- Random number generation --- p.85 / Chapter 8.6.2 --- Signing on the pass --- p.86 / Chapter 8.6.3 --- Pass validation --- p.86 / Chapter 8.6.4 --- Identity recovery --- p.87 / Chapter 8.7 --- Conclusion --- p.87 / Chapter 9 --- Conclusion --- p.88 / Bibliography --- p.91
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323062 |
| Date | January 2000 |
| Contributors | Chan, Yuen Yan., Chinese University of Hong Kong Graduate School. Division of Information Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, x, 91, [6] leaves ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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