136 страниц. 2014 год. LAP Lambert Academic Publishing It is obvious that service oriented architecture concept or SOA have been accepted in most of the firms and companies globally but the issues related to security assurance as well as its requirements still remain one of the major problems that this type of architecture should cope with. Also the concept of sharing resources and expanding the computing in context of network or NCE for instance SOA, its security characteristics and requirements will be more complicated and if there is a lack of suitable management so the nature of architecture will be damaged. If we decide to use most of the SOA resources which are still potential these issues for sure will enhance. Cross organizational communication is a relevant example. It can be said that if there is no pervasive solution of security and also a proper prediction the main objectives of this architecture for reuse ability, the services communication and autonomy, loosely connection which are possible in some occasions.