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| The continuously growing number of mobile users demonstrates that more and more users seek to benefit from the freedom afforded without the need for cables. This new generation of customers does not only wish to perform calls, but also wants to surf on the Internet and use electronic services. According to Forrester Research, by 2004, 219 million users will access the Internet via mobile phone
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Definition of m-commerceM-Commerce has been defined as the "use of handheld wireless devices to communicate,interact, and transact via high-speed connection to the Internet. With the introduction of advanced phone technology, consumers of mobile devices will be able to access content and services anytime, anywhere. For example, they will be able to us wireless devices to access banking accounts and pay bills, receive stock quotes and initiat buy/sell transactions, or receive special promotions and generate orders from any place at anytime |
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 مفهوم امنیت در دنیای واقعی مفهومی حیاتی و کاملا شناخته شده برای بشر بوده و هست . در دوران ماقبل تاریخ، امنیت مفهومی کاملا فیزیکی را شامل میشد که عبارت بود از اصول حفظ بقا نظیر امنیت در برابر حملة دیگران یا حیوانات و نیز امنیت تأمین غذا. بتدریج نیازهای دیگری چون امنیت در برابر حوادث طبیعی یا بیماریها و در اختیار داشتن مکانی برای زندگی و استراحت بدون مواجهه با خطر به نیازهای پیشین بشر افزوده شد . با پیشرفت تمدن و شکل گیری جوامع، محدودة امنیت ابعاد بسیار گسترده تری یافت و با تفکیک حوزة اموال و حقوق شخصی افراد از یکدیگر و از اموال عمومی، و همچنین تعریف قلمروهای ملی و بین المللی، بتدریج مفاهیم وسیعی مانند حریم خصوصی، امنیت اجتماعی، امنیت مالی، امنیت سیاسی، امنیت ملی و امنیت اقتصادی را نیز شامل گردید .
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 When a business wants to get control of its IT projects, two paradigms collide: the world of financial portfolio management and the world of IT project management. When implementing IT PPM, companies will either lean more towards the former by supporting executive decisions or they will lean more towards the latter by supporting PMs
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 Let’s start by stating two assumptions we’re making in this book. First, we’re assuming you have a solid understanding of IT project management. If not, we have provided you with a free download of the book How to Cheat at IT Project Management (visit www.syngress.com/solutions to register this book and download the PDF) so you can fill in any gaps you may have. Second, we’ll assume that you have a fairly good understanding of network security
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 The case covers key issues in information technology project management. It deals with developing a full set of project plans, including milestones, tasks, schedules, staffing, deliverables, and projected costs, for a complex software development project (Gido & Clements, 2003; Kerzner, 2003; Schwalbe, 2002). The essence of this case is the analyzing of a specific organizational setting with critical software needs and the developing of the needed plans
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 Today, more than at any previous time, the success of an organization depends on its ability to acquire accurate and timely data about its operations, to manage this data e ectively, and to use it to analyze and guide its activities. Phrases such as the information superhighway have become ubiquitous, and information processing is a rapidly growing multibillion dollar industry |
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