Essentials of E-commerce Technology [Jan 01, 2009] Rajaraman, V. - Softcover

Rajaraman

Softcover

ISBN 10: 8120339371 ISBN 13: 9788120339378

Publisher: PHI LEARNING PVT LTD, 2009

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The book presents a layered architecture of e-commerce systems with six laye the physical layer (the bottommost layer) described first, provides the basic communication infrastructure needed by e commerce. The next layer described is the logical layer consisting of local area networks, the internet, intranet, etc. Which provide connectivity. The layer above is the network services layer which provides e-mail and world wide web applications. Above this is a very important messaging layer of e-commerce which provides facilities for exchanging messages securely using the communication infrastructure. Here various methods of encryption, public key infrastructure and digital signature are discussed. It is also explained as to how the messaging layer is used to exchange structured electronic documents, using xml. The next layer called middleman services layer, describes the design of home page of an organization and elaborates various payment services such as credit card, e cash, smart card,

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