Wireless Network Security phần 1 doc

... i> ;1 then 10 : if P − i 1 < P + j then 11 : P − ⇐ P − i 1 12: P + ⇐ P + j 13 : exit 14 : end if 15 : end if 16 : i ⇐ i − 1 17: j ⇐ j +1 18: end while Pseudocode 1 Heuristic 1 (EIRP range computation). ... Sybil attacks. Another sensor-based mechanism Wireless Network Security EURASIP Journal on Wireless Communications and Networking Wireless Network Security...

Ngày tải lên: 14/08/2014, 19:20

... f k ,wehave f k ≥ f k 1 + 1 m  f ∗ − f k 1  = 1 m f ∗ + m − 1 m f k 1 ≥ 1 m f ∗ + m − 1 m  1 m f ∗ + m − 1 m f k−2  = 1 m  1+ m − 1 m  f ∗ +  m − 1 m  2 f k−2 ≥ 1 m  1+ m − 1 m  f ∗ +  m − 1 m  2  f ∗ m + m − ... k,andwehave f 1 ≥ 1 m f ∗ , f 2 ≥ f 1 + 1 m  f ∗ − f 1  , ··· f k ≥ f k 1 + 1 m  f ∗ − f k 1  . (A .1) S L 1 1 L 1...

Ngày tải lên: 14/08/2014, 19:20

... Aspects of Security Aspects of Security  consider 3 aspects of information security: consider 3 aspects of information security:  security attack security attack  security mechanism security ... mechanism  security service security service Model for Network Access Model for Network Access Security Security  using this model requires us to: using this model...

Ngày tải lên: 06/03/2014, 16:20

... implemented the full specifications under the name WPA2 that is 802 .11 i [14 , 15 , 20, 21] . 14 4.4 SECURITY IN WIRELESS LAN 802 .11 The 802 .11 IEEE standard consists of three layers (a) Physical layer: ... Infrastructure-based wireless networks Infrastructure-less wireless networks Wireless Networks Wireless LAN in Access Point Mode Wireless Mesh Networks Cell...

Ngày tải lên: 22/03/2014, 15:21

... DEPLOYMENT OF WIRELESS DATA NETWORKS 10 . General Packet Radio Service (GPRS) 19 7 HAKAN INANOGLU; Opuswave Networks Inc. JOHN REECE, MURAT BILGIC; Omnipoint Technologies Inc. 11 . Wireless LAN Deployments: ... Chapter 1 1. INTRODUCTION The generic cellular communication system, shown in Fig.l, is an integrated network comprising a land base wire line telephone network and a comp...

Ngày tải lên: 07/08/2014, 21:20

... AMPS/ANSI -13 6 Systems 16 9 In Figure 11 , we compare the amount of ANSI -13 6 traffic that can be supported in the network for the following four cases: 1. Independent pools 2. Full Overflow, i.e., ANSI -13 6 ... AMPS/ANSI -13 6 Systems 17 1 Frequency Hopping in GSM Networks 17 5 dual band solutions are alternatives the capacity enhancement with frequency hopping is obtained with gre...

Ngày tải lên: 07/08/2014, 21:20

... turn- 267 Index 1- dB compression point 10 3 A access point 215 - 216 , 219 -229, 236 adaptive beam forming 40, 53, 80, 13 6 AMPS 59-80, 10 4 -10 6, 11 4-7, 13 1, 15 3 -17 0 ANSI -13 6 system 15 3 -17 0 Automatic ... spread spectrum, DSSS.2 21, 237-238, 240, 244, 2 51 directional Reuse 12 Discontinuous Transmission (DTX) 52,54 ,13 6 ,18 0 -18 1 ,18 5 ,19 2 distributed coverage 13...

Ngày tải lên: 07/08/2014, 21:20

... p robabilit y S DU corrupt p robabilit y 1 9 10 − 9 10 − 9 10 − 9 10 − 2 4 10 − 5 10 − 5 10 − 6 10 − 3 2 10 − 5 10 − 5 10 − 2 10 − Table 2 . 1 . Re li a bili ty c l asses i n GPRS 2 Fun d amenta l s ... F. C .M. Lau 10 9 6 .1 Introduction 10 9 6 .2 Context-aware Mo bil e Comput i n g Infrastructure 11 1 6 .3 A Case Stud y – The Sparkle Pro j ect...

Ngày tải lên: 07/08/2014, 21:20

... 11 0 Understanding Linux Viruses 11 0 Using AntiVir 11 2 Key Mode and Non-Key Mode 11 4 Licensing AntiVir 11 4 Exercise: Updating AntiVir 11 4 Using TkAntivir 11 6 Required Libraries and Settings 11 7 Determining ... 8 Should I Use an RPM or Tarballs? 10 Tarball 10 Red Hat Package Manager 11 Debian 11 Obtaining Open Source Software 12 SourceForge 12 Freshmeat 13 Packetst...

Ngày tải lên: 08/08/2014, 21:23