Understanding WAP Wireless Applications, Devices, and Services phần 7 doc
... Web and WAP access to create advanced services are WAP portal services discussed in the next section and the address book services presented in the last section of this chapter. 9.5.1 The WAP ... bearer services like GPRS, due to be launched in mid-2000, standard Internet and intranet services can be accessed in a comfortable and cost-effective way with normal HTM...
Ngày tải lên: 07/08/2014, 21:20
... businesses to conduct CHAPTER 7 Contents 7. 1 Introduction 7. 2 Overview of cryptography 7. 3 Security issues in a wireless environment 7. 4 Security in WAP 7. 5 Conclusions ... small example with p = 7, g = 3, and y = 4. In this case, we can compute the answer x = 4 by trial and error: 3 1 = 3(mod 7) , 3 2 = 2(mod 7) , 3 3 = 6(mod 7) , 3 4 = 4(mod 7)...
Ngày tải lên: 07/08/2014, 21:20
... event-handling mechanism 72 4.4 The WTA server 72 4.5 WTA services and WTA service providers 73 4.6 WTA security model and access control 73 4 .7 WTAI— interfacing WAP with the mobile network 74 4 .7. 1 ... network 74 4 .7. 1 The WTA interface design 74 4 .7. 2 Public WTAI 76 4 .7. 3 Network-common WTAI 77 4 .7. 4 Network-specific WTAI 78 4 .7. 5 Calling WTAI fu...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 2 potx
... range of protocols and systems (see [1] and Chapter 1 for an overview). The part of WAP that developers will use to develop their wireless applications and services is the wireless application ... themselves, and gives XML authors and developers the freedom Page 15 The Wireless Application Environment for Creating WAP Services and Applications Marcel van der H...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 3 potx
... session services and WTLS To interact with a WAP gateway, a WTA user agent can use both connection-mode and connectionless-session services offered by the WSP [6]. WSP session services requested and ... WAP services to first-class status on devices. That is to say, the reduction or elimination of the distinction between WAP- based services and the native services on...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 4 pot
... lists the WAP components: l WAP gateway; l WAP- enabled mobile devices; l WAP origin server; l Wireless telephony application server. 5.2.1 WAP gateway The primary function of the WAP gateway ... between a mobile network and the Internet, so that WAP- enabled mobile devices can request WAP services and information from Web servers. In this way, the WAP gateway...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 5 pptx
... gateway and a WAP- enabled handset. WAP protocol stacks are required on both the handset and the WAP gateway so that peer-to-peer protocol connections can be performed. The standardized WAP stack ... l Access demonstration WAP applications hosted on the WAP origin servers; l Begin to evaluate and understand WAP products and services; l Develop and test some initial...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 8 pptx
... familiar and trusted retail brands may become the norm as branded wireless network providers. In the meantime, mobile financial services and applications will target the high net-worth individual and ... Internet and politics do not get in the way, WAP is likely to become the dominant mobile platform. 10.10 Existing mobile financial services and applications Mobile fin...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 9 pptx
... public folders, 205 task lists, 206 WAP and, 205–6 See also Unified messaging Critical success factors, 175 78 generic, 175 77 WAP -specific, 177 78 See also Services Cryptographic algorithms, ... Next generation of WAP- based financial services and applications The next generation of WAP- based financial services and applications will be driven by an increase in netw...
Ngày tải lên: 07/08/2014, 21:20
Understanding WAP Wireless Applications, Devices, and Services phần 10 pot
... categories, 75 to mobile-telephony device functionality, 76 network-common, 71 , 75 , 77 78 network-specific, 71 , 75 , 78 79 public, 32–33, 70 71 , 75 77 See also WAE WTA server, 72 , 100 defined, 72 ... security model and access control, 73 74 URIs, 68 user agent, 68 70 See also WAE WTAI, 6, 16, 30–33, 70 71 , 74 –80 defined, 30–31, 75 design, 74 76 functio...
Ngày tải lên: 07/08/2014, 21:20