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A Thesis for the Degree of Master. Design of Secure and Efficient E-commerce Protocols Using Cryptographic Primitives

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Figure

Figure 3.1: Operation model
Figure 3.2: Withdrawal
Table 4.1: Security comparison [16] [24] [33] Our protocols Privacy 4 O 4 O Anonymity O O X O Non-repudiation X X O O Publicly Verifiability X X O O Fairness O O O O Walk-Awayness X X O O
Table 4.2: Performance comparison Computation Communication

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