... 1AT&T Wireless IP Network SecurityAT&T WIRELESS IP SERVICE WHITE PAPER Trang 2AT&T Wireless IP Network SecurityAT&T Wireless Services, Inc. Revision 1.0, 10/99 © 1999 AT&T Wireless ... 3AT&T Wireless IP Network SecurityContents 1 Introduction 4 1.1 The Need For Security 4 1.2 Defining and Implementing an Effective Security Policy 5 2 AT&T Wireless IP Network Security ... SSL Wireless IP Network Trang 13Figure 4: WAP architectureWAP provides a flexible security infrastructure The key element of WAP security is a security protocolcalled Wireless Transport Layer Security
Ngày tải lên: 22/03/2014, 15:21
... on the wireless industry, and discusses future challenges many of which revolve around wireless security http://www.tivoli.com/products/documents/whitepapers/wireless_security.pdf Trang 2Wireless ... SANS ©2001 1Wireless Networking Security Security Essentials The SANS Institute Hello, in this module we are going to discuss wireless networking Specifically, we'll take a look at how wireless ... described next Trang 8Wireless Networking - SANS ©2001 8Multiple Access Point Architecture This slide shows several wireless clients connecting to the network via multiple access points This
Ngày tải lên: 17/01/2014, 07:20
Tài liệu Wireless Network Security and Interworking pptx
... problems. Index Terms— Wireless LAN, Land mobile radio cellular systems, Internetworking, Communication system security, Com-puter network security, Data security I INTRODUCTION Wireless communication ... Koien, “An Introduction To Access Security in UMTS,” IEEE Wireless Communications Magazine, pp 8–18, Feb 2004. [23] Third Generation Partnership Project, “3G Security; Security architec-ture (Release ... informed of security-related items such as access network en-cryption and level of security Configurability allows the user to configure the security features in operation such as cipher algorithms
Ngày tải lên: 14/02/2014, 16:20
How To Set Up Wireless Network Security ppt
... To Set Up Wireless Network Security Part 1: WEP Step1: Setting up Access Point’s WEP encryption key 1 Log into the Access Point using your WEB browser (e.g Internet Explorer) Go to Wireless ... Setting up Workstation’s WEP Key 2a If you are using D-Link Wireless Utility to configure your D-Link Wireless Card: 1 Open the D-Link AirPlus wireless utility by double-clicking on the bar graph icon ... your WEB browser (e.g Internet Explorer) Go to Wireless configuration page (Home > Wireless) Select the WPA-PSK option (Enable) 2 Key in your security code (no less than eight characters) 3
Ngày tải lên: 05/03/2014, 23:20
MERAKI WHITE PAPER: WIRELESS LAN SECURITY pdf
... multiple networks that have completely different security policies The following table shows a typical security configuration for a corporate network featuring guest access and wireless VOIP phones ... Robust security is a requirement for many companies deploying a wireless network However, creating a secure wireless network has often been difficult and time-consuming This paper describes the security ... Companies deploying a wireless network need to take security into consideration However, security does not need to be difficult and time-consuming Meraki makes it easy to implement the security policy
Ngày tải lên: 14/03/2014, 22:20
Wireless Network Security: An Overview docx
... Infrastructure-based wireless networks Infrastructure-less wireless networks Wireless Networks Wireless LAN in Access Point Mode Wireless Mesh Networks Cellular Telephone Networks Wireless LAN ... (MAP) protocol Security for MAP protocol is provided through MAP security (MAPSec) when MAP runs on SS7 protocol stack or IPSec when MAP runs on top of IP The 3G also lacks in security for all ... LAN IN AP M ODE Wireless LANs in AP mode consist of wireless client stations (STAs) and an Access Point (AP) in which clients are equipped with wireless adaptor that allow wireless communication
Ngày tải lên: 22/03/2014, 15:21
mobile & wireless network security & privacy
... often leading to security disasters Major security issues for standard wireless networks include the authentication of wireless clients and the encryption and data integrity of wireless LAN frames, ... desynchronization fre-Popular security approaches in sensor networks can be classified as tography and key management, routing security, location security, data fusion security, and security maintenance ... report distills the deliberations of the mobile and wireless security perts who participated in the 2006 Workshop on Security and Privacy in Wireless and Mobile Networks (WSPWN), held in Miami,
Ngày tải lên: 25/03/2014, 11:51
Wireless Network Security: Vulnerabilities, Threats and Countermeasures ppt
... the usual respond to wireless security threats and vulnerabilities, wireless security is primarily a management issue Effective management of the threats associated with wireless technology requires ... associated with the use of wireless technology We also discuss a number of available solutions for countering those threats Keywords : Wireless Network, Wireless Security, Wireless Threats, Signal-Hiding ... pre-equipped with all necessary wireless Networks technology The benefits of wireless Networks include: Convenience, Mobility, Productivity, Deployment, Expandability and Cost Trang 2Wireless
Ngày tải lên: 28/03/2014, 22:20
Wireless Network Security: RADIUS Server Installation doc
... network, which can connect to RADIUS Server (How ever wired or wireless connection, if you do use wireless connection please turn all security method off first otherwise you will fail on this step) ... Access Point Security configuration page Trang 182 Select “802.1x” 3.Configuration this page Lifetime: A period to change Key Length: Encryption Length IP: RADIUS Server IP Port: Service ... which represents your wireless network on system tray where right down your screen) 3 Select your Wireless LAN Card right clicks and selects “Properties” Trang 234 Click “Wireless Network” 5
Ngày tải lên: 28/03/2014, 22:20
Bảo mật IP (IP –Security)
... 1An toµn m¹ng th«ng tinB¶o mËt IP (IP Security) – Trang 2VÝ dô vÒ TCP/IPTrang 3Các phương thức bảo mật trong bộ giao thức TCP/IP Trang 4Khái quát về bảo mật IP• IPSec là một bộ giao thức: –Một ... của IPSec: • Phiên bản IPv4 • Phiên bản IPv6–Khác nhau ở cấu trúc các trường trong phần mào đầu (IP header) Trang 5IPv4 HeaderCấu trúc trường mào đầu của bộ giao thức IP phiên bản số 4 Trang 6IPv6 ... phiên bản số 4 Trang 6IPv6 HeaderCấu trúc trường mào đầu của bộ giao thức IP phiên bản số 6 Trang 7C¸c øng dông cña IPSec–Gi÷a c¸c chi nh¸nh cña mét c«ng ty hoÆc mét tæ chøc –Truy cËp tõ xa qua
Ngày tải lên: 20/06/2014, 19:05
Báo cáo hóa học: "Research Article On Multipath Routing in Multihop Wireless Networks: Security, Performance, and Their Tradeoff" doc
... change 3 Multipath Routing with Minimum Worst-Case Security Risk In this section, we study the multipath routing solution minimizing the worst-case security risk We quantify the worst-case security ... establish the relationship between the worst-case packet delivery ratio a ∗ and the worst-case security risk r ∗ in node-disjoint multipath routing The relationship gives one important security-performance ... improve route reliability and security Past work on multipath routing in wireless networks mainly consists of evaluating the possible paths via reputation metrics based on security or reliability and
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Interactive Video Coding and Transmission over Heterogeneous Wired-to-Wireless IP Networks Using an Edge Proxy" pdf
... transmission over a wired-to-wireless link such as in wire-less IP applications where a mobile terminal communicates with an IP server through a wired IP network in tandem with a wireless network as illustrated ... transport over time-varying networks, such as wireless IP Trang 2Cellular networks Wireless LAN Internet Figure 1: Illustration of heterogeneous wired-to-wireless networks networks In this paper, ... heterogeneous wired-to-wireless IP networks Keywords and phrases: video transmission, RTP/UDP/IP, RS codes, RCPC codes, JSCC, edge proxy. 1 INTRODUCTION With the emergence of broadband wireless networks
Ngày tải lên: 23/06/2014, 01:20
Wireless LAN Security potx
... 1Wireless LAN SecurityHồ Đắc Biên bien.ho@ttgtc.com 0985 196 884 MCSA, MCITP-EA, CCNP, , , , CCIE Written, Security+, CEH Trang 2Introduction WLAN Security Threats Evolution of Wireless LAN Security ... over the wireless network. • Eavesdroppers may be stealing your messages secretly… eavesdropper gateway.cstelnet gateway.cs Trang 12Evolution of Wireless LAN Security Trang 13Evolution of Wireless ... Demo : Crack WEP, WPA PSK Prevention Q&A Trang 3Introduction WLAN Security ThreatsTrang 4IntroductionTrang 5Wireless LAN Security ThreatsTrang 7Toys for HackersTrang 8A Dual-Use ProductTrang
Ngày tải lên: 07/07/2014, 07:20
Chapter 16. IP Security pptx
... Chapter 16. IP Security 16.1 IP Security Overview 16.2 IP Security Architecture 16.3 Authentication Header 16.4 Encapsulating Security Payload 16.5 Combining Security Associations 16.6 ... encapsulating security payload (ESP) Internet Security Association and Key Management Protocol (ISAKMP) IP Security (IPSec) IPv4 IPv6 Oakley key determination protocol replay attack security ... overview of a security architecture • RFC 2402: Description of a packet authentication extension to IPv4 and IPv6 • RFC 2406: Description of a packet encryption extension to IPv4 and IPv6 • RFC
Ngày tải lên: 11/08/2014, 17:21
Traffic Analysis and Design of Wireless IP Networks phần 3 potx
... may apply MPLS in wireless IP-based networks In this case, thebasic requirements put on MPLS from the underlying wireless IP access technol-ogy are: • Mapping of all incoming IP packets into the ... Design of Wireless IP Networks Trang 13Also, in a case of wireless access to the network, there is a need for SLAbetween the wireless access network and interconnection network [13] IP pack-ets ... mobile node (MN) The original Mobile IP is defined for IPv4, and therefore it is also referred to as Mobile IPv4 The Mobile IP protocol allows the MN to retain its IP address regardless of the point
Ngày tải lên: 14/08/2014, 14:20
Traffic Analysis and Design of Wireless IP Networks phần 5 pps
... classes (Table 5.2), and for compatibilitywith IP standards (IPv4 and IPv6), we should use the ToS field in IPv4 and the Differenti-DS field in IPv6 for traffic differentiation (refer to Section ... without specifying the type of accessnetwork: wired or wireless We use this approach because one may expect that atthe maturity of wireless IP networks there should be offered all services found ... multiplexing by using IPtelephony Voice conversation is sensitive to delay Therefore, we should limitpacket delay The best solution to provide low delay to telephony streams is todifferentiate IP
Ngày tải lên: 14/08/2014, 14:20
Traffic Analysis and Design of Wireless IP Networks phần 6 pdf
... flows To adapt fair queuing to wireless networks, modifica-tions are needed in the scheduling mechanism iso-6.3.1.4 Wireless Scheduling We consider a wireless IP network architecture Each base ... Wireless Link Model Wireless links differ fundamentally from the wired ones Loss characteristics ofwireless medium are time-varying and bursty by nature One way to model thebit error on the wireless ... maximum AdaptedWFQ to a wireless cellular environment within a single traffic class should pro-vide fair and efficient usage of the wireless link bandwidth We analyze wirelessscheduling in more
Ngày tải lên: 14/08/2014, 14:20
Traffic Analysis and Design of Wireless IP Networks phần 7 potx
... 8.1 Hybrid admission control scheme in wireless IP networks with multiple traffic classes 244 Traffic Analysis and Design of Wireless IP Networks AM FL Y lower or equal ... Analysis and Design of Wireless IP Networks λ1, µ1, h1, c1, n1 λ2, µ2, h2, c2, n2 1 2 Wireless link λk, µk, hk, ck, nk C Figure 8.3 Traffic model of a wireless link in a multiclass ... classified the traffic in wireless IP networks into two main classes: class-A for services with QoS guarantees, and class-B for best-effort 220 Traffic Analysis and Design of Wireless IP Networks service.
Ngày tải lên: 14/08/2014, 14:20
Traffic Analysis and Design of Wireless IP Networks phần 8 ppsx
... management in wireless IP networks are described inChapter 10) circuit-254 Traffic Analysis and Design of Wireless IP Networks Team-Fly® Trang 58.6 Analysis of the Admission Control in Wireless NetworksHere, ... 8.8 Discussion In this chapter we analyzed admission control with QoS support in wireless IPnetworks with multiple traffic classes In such a heterogeneous environment, thenetwork needs suitable ... station,due to the limited processing power of the base station and its multifunctional-ity in a wireless IP network However, traffic intensity is not uniformly distrib-uted during the day; the traffic
Ngày tải lên: 14/08/2014, 14:20
Wireless network security
... các thiết bị wireless mới được chứng nhận bởi Wi-Fi Alliance Wireless VLANs Personal Wireless Security Bảo mật wireless điển hình được chia thành 2 loại: Personal wireless security: thiết ... một thành phần của mạng wireless. WPA Enterprise Security TKIP Encryption Personal Wireless Security Lịch sử của WIFI Sau thời gian ngắn phát hành 2 chuẩn mạng wireless 802.11b và 802.11a, ... WPA2 Personal Security Enterprise Wireless Security IEEE 802.11i WPA Enterprise Security WPA2 Enterprise Security Enterprise Wireless Security Devices Device Authentication ...
Ngày tải lên: 22/01/2013, 23:02