centralized security in remote access networks

... communication to maintain the connectivity, in which case the networks are called as mobile ad hoc networks (MANET) Mobility is not, however, a requirement for nodes in ad hoc networks, in ad hoc networks ... architecture Finally, section 6 proposes future work possibilities for securing ad hoc networks 2 Networking 2.1 Networking Infrastructure Networking infrastructure forms the basis for the networks ... the security architecture in networking Moreover, the principles of the networking approach highly affect the im-portance and implications of the physical security For instance, in web-based intranets

Ngày tải lên: 22/03/2014, 15:21

... on Physical Layer Security in Non‑Orthogonal Multiple Access Networks Dinh‑Thuan Do 1,2  · Minh‑Sang Van Nguyen 3 © Springer Science+Business Media, LLC, part of Springer Nature 2019 Abstract In this ... to imperfect jamming signal cancellation. It worth noting that channel gain in S–R link in case that existence of jamming signal is different with case that main channel of S–R link reserved for ... deployed in several networks such as mobile network, sensor wireless communica-tion or IoT systems In such system model, S is situated in the center point within cover-age range regarding serving

Ngày tải lên: 22/11/2022, 14:09

... Broadband access to the Internet is becoming ubiquitous Emerging technologies such as Ethernet access and VDSL offer increasing access link capacity Access speed exceeding 1 Gbps is becoming a ... protected networks Providing such capabilities in the hardware alone is a daunting task Security is often being addressed at the device hardware level, e.g., implementing certain security features in ... access switch residing in the basement of a building aggregating user traffic within the building In a typical ETTx deployment, a building often consists of business users (in the ground floor)

Ngày tải lên: 05/03/2014, 23:20

... to contain one or more executing threads within a single scheduling domain #!/bin/sh $0 #invoke ourselves Fig 1 A recursive shell script for UNIX 2.2 Challenges for the System Designer Independent ... such as minimizing dynamic checks Trang 6with static pre-checks or other means If security is not an issue, there is no point in doing this The designer’s major challenge is finding a point (or ... 3giving <object, principal, access, QoS guarantees> This remains an ACL, but is not “virtualized” by leaving time unspecified and making “eventual” access ac- ceptable We should point out

Ngày tải lên: 05/03/2014, 23:20

... mail-processing infrastructure as the main points for collecting, processing, sorting, and distributing mail items Increasingly, Asian postal operators are re-engineering their postal business processes ... 1884 In Nigeria a Post Office Savings Bank was established in 1886, Rhodesia followed in 1904, East Africa in 1910, Senegal in 1920, Benin in 1920, Cape Verde in 1928, Cameroon in 1939 In most ... banks in Africa Postal Networks as Points of Access into the Financial System Although postal networks are not very dense in the African region, compared to other regions in the world, they are in

Ngày tải lên: 15/03/2014, 10:20

... the interstate highway I-26 (Columbia, South Carolina) with two cars running in par-allel at speeds exceeding 110 km/h 4.2 Eavesdropping Range We measured the eavesdropping range in both indoor ... TPMS in particular, is essential to ensur-ing that the new wave of intelligent automotive applica-tions will be safely deployed within our cars 1.3 Outline We begin in Section 2 by presenting ... ECU to completely recover from a spoofing attack? 3 Reverse Engineering TPMS Communi-cation Protocols Analyzing security and privacy risks begins with obtain-ing a thorough comprehension of the

Ngày tải lên: 23/03/2014, 10:20

... defines three reference configurations The first one is point-to-point link between a single RE and single REC The second is a multiple of point-to-point links between a single RE and a single ... body networks, personal networks, vehicle networks, local area networks, and wide area networks In principle, these networks can be deployed to provide the infrastructure of ubiquitous networks ... active in pushing the superconducting filter technology into the commercial cellular market, which include Conductus Inc., ISCO International Inc [9], and Superconductor Technologies Inc Their

Ngày tải lên: 18/04/2014, 10:43

... Devices in the Access Network 12  The Cost of Using ATM Switches in the Access 13  The Extra Costs of Maintaining IMA Groups 14  The Dilemma 14  ECI Telecom’s Solution for 3G Access Networks ... saving operating costs The following sections describe how to attain these savings Trang 9ROLE OF ATM IN 3G ACCESS NETWORKS Granularity of Bandwidth Allocation In a TDM-based network, the link ... Bs into VC-4 containers, enabling an economical RNC configuration Figure 3: ATM switches in the access network Trang 13DEPLOYING A 3G ACCESS NETWORK The Cost of Using ATM Switches in the Access

Ngày tải lên: 19/04/2014, 19:07

... orthogonal access fading channels in wireless sensor networks— optimal and suboptimal estimatorsmultiple-Xin Wang∗1 and Chenyang Yang1 1 School of Electronics and Information Engineering, Beihang ... Beijing 100191, China Email: Xin Wang ∗ - athody@vip.sina.com; Chenyang Yang - cyyangbuaa@vip.sina.com; ∗ Corresponding author Abstract We study optimal and suboptimal decentralized estimators in ... errors on the decentralized detection in WSNs is studied Trang 5in [22], and its impact on the decentralized estimation when using AF transmission is investigated in [23].However, the decentralized

Ngày tải lên: 18/06/2014, 22:20

... orthogonal access fading channels in wireless sensor networks— optimal and suboptimal estimatorsmultiple-Xin Wang∗1 and Chenyang Yang1 1 School of Electronics and Information Engineering, Beihang ... Beijing 100191, China Email: Xin Wang ∗ - athody@vip.sina.com; Chenyang Yang - cyyangbuaa@vip.sina.com; ∗ Corresponding author Abstract We study optimal and suboptimal decentralized estimators in ... errors on the decentralized detection in WSNs is studied Trang 5in [22], and its impact on the decentralized estimation when using AF transmission is investigated in [23].However, the decentralized

Ngày tải lên: 20/06/2014, 04:20

... terminate their sessions From the user’s perspective, it is generally assumed that the interruption of an ongoing session is more annoying than denying initial access [7] Therefore, blocking ... must remain free after accepting the new SU requests must performing SH Then, increasing t causes a reduction of the forced termination probability but, at the same time, increases the blocking probability ... have access to and decreasing (increasing) it reduces (augments) the acceptance rate of SU requests, which will in turn decrease (increase) bothPft 2 and the interference Note that the definition

Ngày tải lên: 21/06/2014, 17:20

... attacks in CWSNs As we shown in Section 1, CWSNs have special features that make security really interesting However, security in CWSNs needs to be more studied by scientific community In this ... networking In WSN, node resources are constrained mainly in terms of battery and computation power but also in terms of spectrum availability Hence with cognitive capabilities, WSN could find a ... manipulation The information sensed in a CRN is used to construct a perceived environment that will impact in a certain way in current and future behaviour s of all the nodes in the network The induction

Ngày tải lên: 21/06/2014, 17:20

... maximum flow problem in lossy networks 3.2 A Game Theoretic Interpretation In this subsection, to gain a more in-depth insight of the internal structure of the obtained multipath routing solution, we ... 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 risk ... tuning the parameter 3.4 Discussion The multipath routing problem investigated in this section is related to the work of inspection point deployment in [16] and intrusion detection via sampling

Ngày tải lên: 21/06/2014, 23:20

... of establishing, configuring, maintaining, and terminating the point-topoint connection LCP goes through four distinct phases: www.testking.com - 27 - 640-605 Remote Access 3.0 • A link establishment ... 640-605 Remote Access 3.0 • Single Protocol Single Circuit in which a single protocol is sent across the X.25 link utilizing a single VC • Single Protocol Multiple Circuit in which a single protocol ... 5.4.3 PRI Incoming Analog Calls on Digital Modems In remote access deployments, the end user dials into an access server The incoming lines that provide connectivity from end user to the access...

Ngày tải lên: 18/10/2013, 18:15

... of establishing, configuring, maintaining, and terminating the point-topoint connection LCP goes through four distinct phases: www.testking.com - 27 - 640-605 Remote Access 3.0 • A link establishment ... 640-605 Remote Access 3.0 • Single Protocol Single Circuit in which a single protocol is sent across the X.25 link utilizing a single VC • Single Protocol Multiple Circuit in which a single protocol ... 5.4.3 PRI Incoming Analog Calls on Digital Modems In remote access deployments, the end user dials into an access server The incoming lines that provide connectivity from end user to the access...

Ngày tải lên: 10/12/2013, 17:15

... of 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 ... 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 two years and is currently attempting ... graduate assistant in the lab operations in the engineering school where he broadened his knowledge in the field of computer networking and security Currently he is working in Virtusa, Connecticut,...

Ngày tải lên: 05/03/2014, 23:20

... concentric rings shown in Figure A M Kuzminskiy and H R Karimi D Dv N ··· Access point K Certain terminals may not hear each other: collisions at the AP are likely Home user (HU) terminal Visiting user ... nals • PHY layer interference cancellation at the AP taking into account the asynchronous interference model induced by the MAC layer B3 τ3 INTERFERENCE CANCELLATION Since training symbols are ... present during the training interval Thus, selection of the regularization function such that it contains information from the data interval increases the ability to cancel asynchronous interference...

Ngày tải lên: 22/06/2014, 19:20

... Testking(config-line)# Flowcontrol hardware Testking(config-line)# Stopbits Testking(config-line)# Password testking Testking(config-line)# Login Testking(config-line)# Transport input all Testking(config-line)# ... regarding uninteresting traffic being carried over a DDR link? A Uninteresting traffic will keep DDR call established, even if no more interesting traffic is being routed over the link B Uninteresting ... Testking(config-line)# Modem inout Testking(config-line)# Exit Testking(config)# Interface loopback1 Leading the way in IT testing and certification tools, www.testking.com - 42 - 642 - 821 Testking(config-if)#...

Ngày tải lên: 06/07/2014, 01:26

... Objects Delegating Authority Creating a User Account Creating Groups Publishing Printers Publishing Folders Applying a Group Policy Setting Up Sites Installing and Configuring Windows 2000 Components ... Plans Minimizing Network Interruption Coordination of Resources Verifying and Troubleshooting Network Installation Summary FAQs Chapter 2: Configuring Asynchronous Remote Access Connections Introduction ... Syngress Publishing, Inc 800 Hingham Street Rockland, MA 02370 Building Cisco Remote Access Networks Copyright © 2000 by Syngress Publishing, Inc All rights reserved Printed in the United States...

Ngày tải lên: 14/08/2014, 13:20

... or EXEC Dialin Configure line for a modern dial -in modem Host Devices that expect an incoming modem call InOut Configure line for incoming AND outgoing use of modem Printer Devices that require ... network using Point-toPoint Protocol (PPP) encapsulation PPP encapsulates network layer protocol information (including, but not limited to, Internet Protocol, or IP) over point-to-point links We ... Providing remote access as part of an organization’s network infrastructure is becoming a common requirement today Traveling salesmen, telecommuters, and remote offices all need to gain access...

Ngày tải lên: 14/08/2014, 13:20