| Mobile Web Services based on J2ME and Web Services can live up to independent of time and area, support the more flexible and convenient services for client. It has glorious future in mobile business world, but its current technology isn't so maturity. Its security is still a problem pressing for solution. Therefore, must provide one end-to-end secure solution—implements secure alternation between client point to destination (services provider).The paper researched on current Web Services security standards and security applications on J2ME platform then proposed one security architecture which combines the XML data encryption with digital signature technology applies in Mobile Web Services, lays emphasis on how to resolve security problems based on protecting content, subsequently analyses security and feasibility of the structure in accordance with the criterion of the security project designing and practice. Finally realizes a mobile Web Services application and practices the security structure on mobile tax service of the system.This paper includes six chapters.The first chapter: introduction, introduce the researching background, meaning and progressing at home and abroad of this thesis.The second chapter: Web Services technology and its security;lay emphasis on introduction its basic concept, architecture and security precepts.The third chapter: J2ME technology and its security;lay emphasis on introduction J2ME and security platform technology.The forth chapter: XML data encryption and digital signature, lay emphasis on introduction the data encryption and digital signature technology, which is theory basis of using XML security technology.The fifth chapter: security technology based on XML application in mobile Web Services;discuss the security architecture of data encryption and digital signature based on XML and how to apply the architecture for mobile tax serviceAthat is involved in a Mobile Web Services system realized.The sixth chapter: summarize the paper and prospect the future work. |