… This paper presents a method that builds on the interface automata model of computation
as a semantic domain to formalize smart contracts. The formal model of computation assigns a …

… This system allows students to earn tokens for achieving academic milestones, which can be
redeemed … While the feedback system is just one aspect of the reward system, the proposed …

… -to-Consumer systems, which is used to demonstrate the viability of the approach on a real
world scenario. In addition, we analyze our experience with the approach in order to produce …

… admitted that they had a company-issued gift card that they simply hadn’t … redeemed within
60 days aren’t ever likely to be redeemed at all resulting in billions of dollars of purchased gift …

… related techniques were studied for the security analysis of current on-line payment systems.
… classify current on-line payment methods on the bases of their method of payment and their …

… Of note, Bitcoin is thought of as having created the blockchain as part of its validation
system, so some people consider Bitcoin, blockchain, and distributed ledger technology to be …

… called for in Regensburg: a return to the original position of openness and wonder in
front of Being in all its dimensions”; and “it has been the Christian experience that this ‘redemption’ …

… systems this study intends to review the available digital payment modes to highlight the
scope of scan and pay method of digital payments and the methodology … of cash redemption or …

“Can we name, between the economy of the gift and the violent magic of sacrifice, another
image to do justice to those moments when we discover ourselves through giving to the other…

… system that allows attendants to check reservations, take payments, and print out receipts.…
with POS system companies and top retail brands to allow consumers to be able to redeem …