[PDF] Top 20 An Efficient Certificate-Free Key Distribution Protocol for Secure Group Communication in Grid Environment

... the group members joining or leaving ...proposed an authenticated encryption mechanism for group communication in terms of the basic theory of threshold signature and the basic ... See full document

... proposed protocol comparatively produces better results than the existing protocols in terms of less key computational cost and communication ...stored in the key server/member ... See full document

... is an important and powerful tool for security services, namely authentication, confidentiality, integrity and ...non-repudiation. Key management is a basic part of any secure ... See full document

... reuse in further different applications, and follows the main theoretical aspects described in ...disregarded in computational powerful requirements analysis, being intrinsically related only to the ... See full document

... MAC protocol is no longer adequate for these application ...pressure in pipes must deliver messages to an actuator connected to a valve in a timely and reliable ...example in power ... See full document

... encountered in this field is multiplied more as to date, the majority of adhoc routing protocol research has been done using simulation ...implementation. In a simulator, the code is contained within ... See full document

... To answer these questions some tests need to be preformed and after that an evaluation of what it’s acceptable based on the results. Tests were conducted on a computer with a 2.5Ghz processor running Ubuntu ... See full document

... a protocol based on Time-Division Multiple Ac- cess (TDMA). I.e., in those protocols it is assumed that in each TDMA cycle, each processor can send a fixed amount of traffic, which must be sufficient ... See full document

... paper an attempt is made to explore the use of real coded genetic algorithm to find the optimal generation rescheduling for congestion management in deregulated ...occur in power system due to ... See full document

... members. Communication in this type of network is simple, any member wishing to transmit, do it through its ...same group), then the delivery will be direct, if not the CH sends queries to neighbors ... See full document

... routing protocol are used for Delay- Tolerant Mobile Networks ...distributive group mobile nodes with similar mobility pattern into a cluster, which can then interchangeably share their resources for ... See full document

... function. In voice and video communication, quality usually dictates whether the experience is a good or bad ...expressed in one number, from 1 to 5, 1 being the worst and 5 the ...delays in ... See full document

... layer, an adversary could take part in the routing process and exploit the routing protocol to disrupt the normal functioning of the ...example, an adversary node could participate in a ... See full document

... drawback in the existing protocols in dealing with energy management issues is that the time varying nature of the wireless channels among the ad hoc nodes is ...energy efficient Medium Access ... See full document

... (IMS) in the municipality of Recife-PE, ...with key-informants who participated in the implementation and consolidation of the IMS were conducted; data of the Mortality Information System (SIM) and ... See full document

... text in public key one can get n quadratic equations in n variables and then Gröbner basis techniques can be applied to solve the ...equations in theory its complexity is exponential in ... See full document

... is an Improved Key Distribution Mechanism, based on hierarchical network architecture and bivariate polynomial-key pre-distribution ...mechanism. In IKDM, each sensor has a ... See full document

... jobs in grid, computation based and communicational ...The communication based jobs like transfer a file from one node to another node require high bandwidth for its ...task in minimum delay ... See full document

... tification of type B uncertainties in a way that is robust (e.g., likely to hold up to critical scientific inquiry) is a much more challenging project. Examples of success, relevant to GRUAN, are the efforts to ... See full document

... published in Polish, in their university journal, and an English version could not be found, except for the abstract of the ...produced in this thesis, as they both use the Travelling Salesman ... See full document