Security Issues in Wireless Systems

... 12 Security Issues in Wireless Systems The issue of security of computer systems and networks, especially security of wireless networks and systems has become essential, ... shielding, the traffic of a wireless network can be eavesdropped from outside the building where the network is operating. In most wireless networks, there is a kind of link level ciphering done ....

Ngày tải lên: 29/09/2013, 21:20

... spectralefficiency which benefits from the inherent multi-user diversity and spatial multiplexing gain inwireless fading channels. In this thesis, we consider the cross-layer scheduling design under var-ious ... efficiency which benefits from the inherent multi-user diversity and spatial multiplexing gainin wireless fading channels. In this thesis, we consider the cross-layer scheduling des...

Ngày tải lên: 20/11/2012, 11:36

... today’s wireless researches is coping with the increasing number of users and systems in the dwindling radio spectrum, while addressing the desire for faster, more robust systems. ... has been a significant amount of interest in the area of wideband and ultra-wideband (UWB) signaling for use in indoor wireless systems. This interest is in part motivated by the notion that ......

Ngày tải lên: 20/11/2012, 11:36

... cloud- aerosol forcing issues: • Research in new remote sensors and in combinations of instruments, such as lidar and radar, for vertical profiling, • Formation flying, and • Group flying. In general, ... causing inhomogeneous radiative forcing. • In the lower and middle troposphere, ozone maintains the oxidizing power of the atmosphere by providing a source of the hydroxyl radical...

Ngày tải lên: 17/02/2014, 07:20

... dissemination systems, for instance, typically include epidemiologic surveillance data on infectious diseases, including HIV/AIDS, and, increasingly, bioterrorism. Cancer registry data are included ... data systems (NCHS, undated). Confidentiality protection for these data is mostly focused on maintaining the security of information in databases and during transmission. Information abo...

Ngày tải lên: 18/02/2014, 21:20

... the International Joint Conferences on Computer, Information, and Systems Sciences, and Engineering (CISSE). CISSE is the first Engineering/Computing and Systems Research E-Conference in the ... university of Bridgeport in the last two years. He grew up in Amman, Jordon, and after receiving his B.Sc. degree in electrical engineering; he worked as a broadcasting engineer for t...

Ngày tải lên: 05/03/2014, 23:20

... protocols in wireless LANs. Wireless roaming and security issues therein are the topics of the third part. Security issues in wireless MANs and the evolution of the security design in the IEEE ... chapter provides an outlook in the security area in wireless networks. Our goal in writing this book is to provide the reader with a single source of information on...

Ngày tải lên: 25/03/2014, 12:07

... involves insertion of extraneous packets into the network which in turn causes congestion. Another attack involves intercepting a routing packet, modifying its contents, and sending it back into ... 1. INTRODUCTION The advent of wireless networking has raised some very compelling issues. Most important are security issues. 1,2 Other issues can be legal and social. Since their eme...

Ngày tải lên: 28/03/2014, 22:20

... Solutions Computing Systems Security in 1.3 Informational Assurances 7 1.3 Informational Assurances Security in computing should be multilateral, respecting and enforcing the bal- anced interests ... increas- ingly setting up a social and juridical framework for regulating computing, includ- ing many aspects of security. In the following, we outline the current development of a...

Ngày tải lên: 03/04/2014, 12:22

... coding as its coding tools. In baseline profile, context-based adaptive variable length coding (CAVLC) is supported, while in main profile, context-based adaptive binary arithmetic coding ... differentiate themselves from the competition, Lin (ed.), Essential Issues in SOC Design, 7–17. © 2006 Springer. S.Y L . 8 Lin, Chen and Lin to increase product value, and to reduce cost. O...

Ngày tải lên: 05/05/2014, 13:35