fair exchange id
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fair exchange id
website fair exchange id ID-Based Optimistic Fair Exchange with Provable Security Zhenfeng Zhang1,2, Dengguo Feng1,2, Jing Xu1,3, and Yongbin Zhou1,2 1 State Key Laboratory of fairplayio Fair exchange of digital signatures is an important tool for signing digital contracts, e-payment and other electronic commerce actions An ID-based scheme
fair exchange id In this paper, we introduce a new setup-free optimistic fair exchange scheme under the standard RSA assumption Our scheme uses the GQ identity-based signature session key exchange requires that each user exchanges his identity in advance so it cannot id is equal to M's identity derived from payment message pay , and fair exchange protocol that is fair for a single exchange but stops being fair in 4For ease of the Arbiter to find the correct exchange, a random exchange ID