wireless lan security factors and issues

Ngày tải lên: 01/09/2013, 10:54

... standard” of wireless security. In this architecture, each client (known as a supplicant) uses a unique username and password to authenticate on the wireless network. The client’s username and ... VLANs and, depending on the given wired infrastructure, can be difficult to configure and maintain. Alternately, Meraki provides an integrated LAN Isolation feature. LAN Isolation causes wireless ... it and are required to maintain administrative, technical, and physical safeguards to ensure integrity and confidentiality of patient data. Wireless networks are potentially vulnerable and...

Ngày tải lên: 14/03/2014, 22:20

... other hand, achieves a tradeoff between the route security and performance, which is shown by the simulation results that MaxDR-SR lies between MinSR and MaxDR in terms of route security and performance. ... 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 distributing ... nodes S and V with the smallest diameter. Suppose that this cycle is formed by paths P 1 and P 2 with the node 12 EURASIP Journal on Wireless Communications and Networking sequence L 1 ∈ P 1 and...

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 07/07/2014, 07:20

... 802.11 and Third Generation Wireless Data Networks,” IEEE INFOCOM 2003, Apr. 2003. [8] M. Buddhikot and G. Chandranmenon and Seungjae Han and Yui-Wah Lee and S. Miller and L. Salgarelli, “Design and ... Petroni and W. Arbaugh, “The dangers of mitigating security design flaws: A wireless case study,” IEEE Security and Privacy, January 2003. [41] R. Housley and W. A. Arbaugh, “WLAN Problems and Solutions,” Communications ... University of Maryland in 2003. Currently he is a graduate research assistant with Maryland Information System Security Laboratory (MISSL) and a Ph.D. student at the University of Maryland, College...

Ngày tải lên: 14/02/2014, 16:20

... periodic security testing and assessment of the wireless network. ! Performing ongoing, randomly timed security audits to monitor and track wireless and handheld devices. ! Applying patches and security ... means No Security or security is provided through other means Router Hub Hub AP AP Wired LAN Wired LAN 802.11 Security 802.11 Security No Security or security is provided through other means No Security ... end-to-end security, but only for the wireless portion of the connection as shown in Figure 3-5. Router Hub Hub AP AP Wired LAN Wired LAN 802.11 Security 802.11 Security No Security or security...

Ngày tải lên: 14/03/2014, 20:20

... to wireless security threats and vulnerabilities, wireless security is primarily a management issue. Effective management of the threats associated with wireless technology requires a sound and ... Bluetooth devices are not safe from cracking and should be regarded as a security risk. Even barcode readers, handheld PDAs, and wireless printers and copiers should be secured. These non- traditional ... network are: Security, Range, Reliability, and Speed. Wireless Networks present a host of issues for network managers. Unauthorized access points, broadcasted SSIDs, unknown stations, and spoofed...

Ngày tải lên: 28/03/2014, 22:20

... of security elements with external security tokens and embedded features in IC to create secured platforms. REFERENCES 1. Stajano, F.; & Anderson R. The resurrecting duckling: Security issues ... internal and external contact and data transfer through remote places. 3. SECURITY ISSUES Security is an important issue for wireless networks, especially for those security sensitive applications. ... number of security efforts underway currently from both manufacturers and users, but still none of the individual security feature can encompass the meaning of security as a whole. Security measures...

Ngày tải lên: 28/03/2014, 22:20

... Communications and Networks, St. Thomas, U.S. Virgin Islands, August 2008, vol.1, pp.1-6 [7] JL Burbank, Security in cognitive radio networks: the required evolution in approaches to wireless network security, ... formatted PDF and full text (HTML) versions will be made available soon. Security in cognitive wireless sensor networks. Challenges and open problems EURASIP Journal on Wireless Communications and Networking ... (2008). [9] TC Clancy, N Goergen, Security in cognitive radio networks: threats and mitigation, in 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications,...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 22/06/2014, 06:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 05/10/2012, 09:58

Ngày tải lên: 05/10/2012, 10:00

... function, and cardiovascular risk. New England Journal of Medicine. 2003; 348: 593-600. 43. Vasa M, Fichtlscherer S, Aicher A, Adler K, Urbich C, Martin H, Zeiher AM, Dimmeler S. Number and migratory ... biochemical markers of inflammation and endothelial activation (C-reactive protein, interleukin -6, soluble adhesion molecules, von Willebrand factor, and endothelin -1). Am J Cardiol. 2003; ... congestive heart failure, arrhythmias, and stroke [5-11]. In addition to established cardiovascular risk factors, systemic inflammation, increased oxidative stress, and altered hemodynamics associated...

Ngày tải lên: 25/10/2012, 10:51

... QoS trong mạng Wireless LAN 4 Chương 2 2 Giới thiệu mạng cục bộ không dây 2.1 Khái nim mng cc b không dây WLAN Mạng cục bộ không dây Wireless Local Area Network – WLAN là một hệ thống ... Thiết bị không dây điển hình: Wireless Access Point và card mạng không dây Ngoài ra trong hệ thống WLAN chúng ta còn một số khái niệm sau: Trạm không dây – Wireless LAN Station Trạm không dây ... rất nhiều tiêu chuẩn cho truyền thông trên mạng cục bộ không dây (WLAN), được thống nhất và đề ra bởi cộng đồng IEEE LAN/ MAN Standards Committee với dải phổ 5GHz và 2.4 GHz. Bộ chuẩn 802.11...

Ngày tải lên: 10/11/2012, 10:07

... recent accounting scandals that made the security analyst’s job more difficult. The lack of enforcement and punishment ensure that such scandals will repeat themselves in the future.  Financial analysis and ... Come CHAPTER 1 Why Analyze a Security? This chapter covers the origin and evolution of security analysis, which focused initially on publicly traded stocks and bonds. The herd psychology and gamesmanship ... appraisals, and corporate valuation reports.  Government regulators at the IRS, SEC, FDIC, PCAOB, Comptroller of the Currency, and Federal Reserve (and their international counterparts).  Bank trust and...

Ngày tải lên: 07/12/2012, 14:43

... 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 ...  WPA2 Personal Security  Enterprise Wireless Security  IEEE 802.11i  WPA Enterprise Security  WPA2 Enterprise Security  Enterprise Wireless Security Devices Device Authentication ... 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,...

Ngày tải lên: 22/01/2013, 23:02

... server_params) is signed • if RSA: MD5 hash and SHA-1 hash of (client_random | server_random | server_params) are concatenated and encrypted with the private RSA key SSL Handshake Protocol / Phase 2 10 Header  type – the ... client_random | server_random )) | MD5( pre_master_secret | SHA( “BB” | pre_master_secret | client_random | server_random )) | MD5( pre_master_secret | SHA( “CCC” | pre_master_secret | client_random ... server_random ))  keys, MAC secrets, IVs MD5( master_secret | SHA( “A” | master_secret | client_random | server_random )) | MD5( master_secret | SHA( “BB” | master_secret | client_random | server_random...

Ngày tải lên: 08/07/2013, 01:27

Ngày tải lên: 01/09/2013, 10:35