نتایج جستجو برای: have always brought about security challenge

تعداد نتایج: 3825509  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده ادبیات و زبانهای خارجی 1390

bserved by many teachers that most of the time, mumbling and searching for their intended words, students complain why they have forgotten the words they have learned in the previous semesters. they ask for some new ways that may help them to recall and apply the learned words more efficiently, since as they declare one of the most important skills in foreign language learning is having a g...

Journal: :Archives of Disease in Childhood 1993

In information security, ignorance is not bliss. It is always stated that hiding the protocols (let the other be ignorant about it) does not increase the security of organizations. However, there are cases that ignorance creates protocols. In this paper, we propose distributed contingency logic, a proper extension of contingency (ignorance) logic. Intuitively, a formula is distributed contingen...

2005
Petros Belsis Stefanos Gritzalis Christos Skourlas

From the emergence of Knowledge Management (KM) systems until today, the vast majority of the implemented systems have concentrated on a centralised architecture, which utilizes knowledge within a single organizational domain. Lately, there is much focus on alternative, distributed approaches, which attempt to overcome the single organization’s KM paradigm, and develop inter-organizational know...

2016
Ankita Singh Parvinder Singh

Cloud system is gaining the importance in public environment. But security is always a critical challenge while sharing the valuable information. In this work, a high level integrated security model is presented for managing large data on cloud system. In this work, a RSA integrated SHA method is presented to provide the secure file management in distributed cloud. The proposed authentication a...

2013
Manish Jain Fernando Ordóñez Vincent Conitzer Bhaskar Krishnamachari

Protecting critical infrastructure and targets such as airports, transportation networks, power generation facilities as well as critical natural resources and endangered species is an important task for police and security agencies worldwide. Securing such potential targets using limited resources against intelligent adversaries in the presence of the uncertainty and complexities of the real-w...

Journal: :مطالعات حقوق خصوصی 0
نسرین طباطبائی حصاری دانشگاه تهران

registration institution guarantees economic and legal security. human societies always noted this point and created several registration systems. land title registration should be simple, reliable…and well suited to the society it serves. with regard to social conditions, every society fallows from one of these systems. iranian registration system has enough capacity to establish legal securit...

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