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Information  Security and Privacy




                    Notes          information systems are highly dynamic. And the information  systems are  in themselves  a
                                   driving force in changing the very work practices and other environmental elements they are
                                   designed to support.
                                   In the case of telecommunication technologies the stability of the functionality and user interface
                                   has made users irrelevant in the design process. The user interface has been given, and one could
                                   concentrate only on technological issues.
                                   For information systems the situation is the opposite. As the links between the technology and
                                   the users are so rich and dynamic,  dealing with  the interaction  between technological and
                                   human, social, and organizational issues has been of utmost importance.
                                   Future information infrastructures will be just as dynamic as our  information systems  have
                                   been so far. They will be very heterogeneous (i.e. the combined vertical and horizontal integration
                                   of information systems).

                                   So, can we find an approach to infrastructure development which account for the dynamics and
                                   non-technical elements of information systems at the same time as the standards enabling the
                                   required  integration –  an  approach  which  works  for  more  heterogeneous  and  dynamic
                                   technologies that telephone services up to now? This is a too big question.
                                   However, that is the question we want to inquire into. Our main focus is the tension between
                                   standardization and flexibility, which we believe is an important element in the bigger question.

                                       !
                                     Caution Although traditional approaches and telecommunications solutions approaches
                                     complement each other, they also contain important contradictions and accordingly brand
                                     new approaches are required.




                                      Task  Differentiate  between traditional  information systems and  telecommunication
                                     technology.
                                   1.4 Role of Internet and Web Service


                                   Internet is considered as one of the most significant things for people these days. All the systems
                                   and spheres are incompletely or  completely dependent on the Internet. Let us consider  the
                                   world’s banking system, for instance. People do not generally think of how all the  financial
                                   functions in the world are executed out. Actually, all the financial functions and transfers would
                                   be unworkable without the influence of Internet. If Internet stops functioning, everything fails
                                   and the whole system stops too. If Internet stopped working all over the world one day, it would
                                   be a real disaster and many companies, organizations and enterprises would be recuperating
                                   years long. Therefore, Internet and computers are very significant element of people’s life and
                                   the part of the life movement of people.
                                   Certainly, we can make a simpler instance here. What do you typically feel, when your private
                                   computer is broken? You most likely feel  the deficiency  of information and are concerned
                                   regarding all the materials and documents, accumulated in it. You think that they can be just
                                   damaged and you do not know,  what you  will do, if they vanish. Now  visualize the same
                                   problem, but when it is concerned with the billions of dollars, concerning dissimilar people and
                                   deposited with banks. Problems  with Internet and computers  can cause  the problems  with
                                   money transfers, conclusions of contracts and many other significant processes all through the





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