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Electronic payment systems are increasingly in need of improvement as they constitute the base for electronic commerce which is rapidly dominating much trade and particularly retail. One such system that allows payments of low value is known as micro payment system the main requirement for which is naturally `low cost of transaction'. Pay word is a micro payment system which uses hash chains and achieves...
The security flaws of a direct anonymous attestation scheme proposed by He et al. was analyzed, and the result shows that the authentication protocol of the scheme is vulnerable to reply attacks and platform masquerading attacks when being used for remote attestation. An improved direct anonymous attestation authentication scheme with the involvement of key agreement was proposed to provide the property...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.