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David K. Gifford
Publications - 5
Citations - 1262
David K. Gifford is an academic researcher. The author has contributed to research in topics: Payment system & Payment. The author has an hindex of 4, co-authored 5 publications receiving 1262 citations.
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Patent
Digital active advertising
TL;DR: In this paper, a complete system for the purchasing of goods or information over a computer network is presented, where a network payment system performs payment order authorization in a network with untrusted switching, transmission, and host components.
Patent
Open network payment system for providing for authentication of payment orders based on a confirmation electronic mail message
TL;DR: In this article, a complete system for the purchasing of goods or information over a computer network is presented, where a network payment system performs payment order authorization in a network with untrusted switching, transmission, and host components.
Patent
Open network payment system for providing for real-time authorization of payment and purchase transactions
TL;DR: In this article, a complete system for the purchasing of goods or information over a computer network is presented, where a network payment system performs payment order authorization in a network with untrusted switching, transmission, and host components.
Patent
Open network sale system and method of acknowledging transaction on real-time basis
TL;DR: In this article, a seller's computer on the network holds a data base of digital advertisements to be accessed by a purchaser's computer, and a payment form may be requested after the transaction is started.
Patent
Network based payment system and method for using such system
TL;DR: In this paper, a complete system for the purchasing of goods or information over a computer network is presented, where the form of payment can be requested after a purchase is initiated and a payment system obtains account authorizations from an external financial system.