scholarly journals High-value B2B interactions, non-repudiation and Web services

2008 ◽  
pp. 71-110 ◽  
Author(s):  
Nick Cook ◽  
Paul Robinson ◽  
Santosh Shrivastava

This chapter provides an overview of the problem of making high-value business-to-business (B2B) interactions non-repudiable, where non-repudiation is the property that no party to an interaction can subsequently deny their involvement in the interaction. Existing approaches are discussed in the context of fundamental work on fairness and non-repudiation. The existing work suffers from a lack of flexibility both in terms of the mechanisms that can be deployed to achieve non-repudiation and of the interactions to which non-repudiation can be applied. The authors contend that it is necessary to be able to render arbitrary Web service interactions non-repudiable and to optionally invoke application-level validation of business messages at run-time. The chapter presents the design and implementation of a novel Web services-based middleware that addresses these requirements. The middleware leverages existing Web service standards. It is sufficiently flexible to adapt to different regulatory regimes and to provide security guarantees that are appropriate to different business contexts.

2008 ◽  
pp. 257-297 ◽  
Author(s):  
Asif Akram ◽  
Rob Allen ◽  
Sanjay Chaudhary ◽  
Prateek Jain ◽  
Zakir Laliwala

This chapter presents a ‘Case Study’ based on the distributed market. The requirements of this Grid Business Process are more demanding than any typical business process deployed within a single organization or enterprise. Recently different specifications built on top of Web service standards have originated from the Grid paradigm to address limitations of stateless Web services. These emerging specifications are evaluated in the first part of the chapter to capture requirements of a dynamic business process i.e. Business Process Grid. In second part of the chapter, a case study with different use cases is presented to simulate various scenarios. The abstract discussion and requirements of the case study is followed by the actual implementation. The implementation is meant for the proof-of-concept rather than fully functional application.


2008 ◽  
pp. 182-205 ◽  
Author(s):  
Tuncay Namli ◽  
Asuman Dogac

Web service technology changes the way of conducting business by opening their services to the whole business world over the networks. This property of Web services makes the security and privacy issues more important since the access to the services becomes easier. Many Web service standards are emerging to make Web services secure and privacy protected. This chapter discusses two of them; SAML (OASIS, 2005) and XACML (OASIS, 2005). SAML is an XML-based framework for communicating user authentication, entitlement, and attribute information. In other words, SAML handles the user authentication and also carries attribute information for authorization (access control). XACML is the complementary standard of OASIS to make the access control decisions. This work is realized within the scope of the IST 027074 SAPHIRE Project which is an intelligent healthcare monitoring and decision support system.


2014 ◽  
Vol 686 ◽  
pp. 231-235
Author(s):  
Yan Ling Zhang

The paper develop ERP system based on Web service technology, and put forward the integration model framework of ERP system based on Web services, mainly makes a research on the Web services engine. Take advantage of Web services in integration, the article design integration model of ERP system based on Web service.


2021 ◽  
Vol 14 (4) ◽  
pp. 1-17
Author(s):  
Souheila Boudouda ◽  
Mahmoud Boufaida

This paper proposes a framework of services selection and classification for an efficient provider's services discovery in a cloud-based supply chain. This framework combines the advantages of the web service technology and agent paradigm to select dynamically the best services among those that operated in a supply chain. It is based on two levels: the UDDI cloud level and the agent one. The UDDI cloud level allows web services, which represent providers' business functionalities, to be classified, discovered, selected, and invoked by agents that are applied to the supply chain construction. The agent level contains an agent society that manages the different steps of cooperation and negotiation between the different business entities in a supply chain, as business-to-business and business-to-customer transactions. On the basis of the characteristics of supply chain, a negotiation protocol between agents has been proposed.


Author(s):  
Samir Tata ◽  
Zakaria Maamar ◽  
Djamel Belaïd ◽  
Khouloud Boukadi

This paper presents the concepts, definitions, issues, and solutions that revolve around the adoption of capacity-driven Web services. Because of the intrinsic characteristics of these Web services compared to regular, mono-capacity Web services, they are examined in a different way and across four steps denoted by description, discovery, composition, and enactment. Implemented as operations to execute at run-time, the capacities that empower a Web service are selected with respect to requirements put on this Web service such as data quality and network bandwidth. In addition, this paper reports on first the experiments that were conducted to demonstrate the feasibility of capacity-driven Web services, and also the research opportunities that will be pursued in the future.


2006 ◽  
Vol 15 (04) ◽  
pp. 565-597 ◽  
Author(s):  
NICK COOK ◽  
PAUL ROBINSON ◽  
SANTOSH K. SHRIVASTAVA

The use of open, Internet-based communications for business-to-business (B2B) interactions requires accountability for and acknowledgment of the actions of participants. Accountability and acknowledgment can be achieved by the systematic maintenance of an irrefutable audit trail to render the interaction non-repudiable. To safeguard the interests of each party, the mechanisms used to meet this requirement should ensure fairness. That is, misbehavior should not disadvantage well-behaved parties. Despite the fact that Web services are increasingly used to enable B2B interactions, there is currently no systematic support to deliver such guarantees. This paper introduces a flexible framework to support fair non-repudiable B2B interactions based on a trusted delivery agent. A Web services implementation is presented. The role of the delivery agent can be adapted to different end user capabilities and to meet different application requirements.


Author(s):  
Naziha Abderrahim ◽  
Sidi Mohamed Benslimane

Recommender systems help users find relevant Web service based on peers' previous experiences dealing with Web services (WSs). However, with the proliferation of WSs, recommendation has become “questionable”. Social computing seems offering innovative solutions to improve the quality of recommendations. Social computing is at the crossroad of computer sciences and social sciences disciplines by looking into ways of improving application design and development using elements that people encounter daily such as collegiality, friendship and trust. In this paper, the authors propose a social trust-aware system for recommending WS based on social qualities of WSs that they exhibit towards peers at run-time, and trustworthiness of the users who provide feedback on their overall experience using WSs. A set of experiments to assess the fairness and accuracy of the proposed system are reported in the paper, showing promising results.


2004 ◽  
Vol 19 (2) ◽  
pp. 175-180 ◽  
Author(s):  
M. BRIAN BLAKE ◽  
SIMON PARSONS ◽  
TERRY R. PAYNE

Advancements in software agents and Semantic Web service technologies are generally enhancing the landscape of electronic commerce. Semantic Web service technologies promise the standardisation and discoverability of software capabilities for network-enabled organisations. Moreover, with the addition of the intelligence and autonomy of software agents, transactions may be equally automated for consumer-to-consumer, business-to-consumer, and business-to-business collaborations. The 2003 Workshop on Electronic Commerce, Agents, and Semantic Web Services was held in conjunction with the International Conference on Electronic Commerce (ICEC2003). The purpose of this workshop was to bring together researchers and practitioners in the areas of electronic commerce, agents, and Semantic Web services to discuss the state-of-art in each individual area in addition to the synergies among the areas. This paper contains a summary of the workshop presentations and a discussion of next steps for Semantic Web services created in the working sessions concluding the workshop.


2011 ◽  
pp. 191-216
Author(s):  
R. Akkiraju

The promise of dynamic selection and automatic integration of software components written to Web services standards is yet to be realized. This is partially attributable to the lack of semantics in the current Web service standards. To address this, the Semantic Web community has introduced semantic Web services. By encoding the requirements and capabilities of Web services in an unambiguous and machine-interpretable form, semantics make the automatic discovery, composition and integration of software components possible. This chapter introduces Semantic Web services as a means to achieve this vision. It presents an overview of Semantic Web services, their representation mechanisms, related work and use cases.


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