... TCP and describes the specific issues addressed bythe thesis The following sections discuss congestion control mechanisms of TCP,the issues with TCP congestion avoidance and control, and solutions ... 1PERFORMANCE AND SECURITY ISSUES OF TCP BULK DATATRANSFER IN A LAST MILE WIRELESS SCENARIO: INVESTIGATIONS AND SOLUTIONS VENKATESH S OBANAIK NATIONAL UNIVERSITY OF SINGAPORE 2003 Trang 2PERFORMANCE AND SECURITY ... areexposed and solutions are proposed to counter the same This chapter presents a brief description of TCP congestion avoidance and controland the issues concerning it Two specific issues with
Ngày tải lên: 28/11/2015, 13:43
... brings new type of privacy and securityconcerns Authors in [35] did an analysis on existing IoT solutions and determinedthat 70% of them have security and privacy issues These issues mostly related ... transfer encryption, privacy issues, insuf-ficient physical security and security configurations, and security configurations, andfirmware This clearly reveal that the current security mechanisms ... Big Data and cloud storage raised many security issues such asdata Loss, malicious insiders and data breaches due to trust, loss of control over data,and multi-tenancy issues These issues and challenges
Ngày tải lên: 14/03/2022, 15:31
Tài liệu giảng dạy CCNA - module 05 chapter 17-IP Access Control List Security
... Trang 1Module 05 SecurityChapter 17 IP Access Control List Security Trang 2Table of Content1 Access Control List Fundamentals 2 Access Control Lists (ACLs) Trang 3ACCESS CONTROL LIST FUNDAMENTALS ... Trang 29Standard ACL commands Access list number: 1 99 ip access-group access-list-number { in | out } ip access-group access-list-number { in | out } Router (config-if)# Trang 30Standard ACL ... Alert an ACL use no access-list access-list-number Trang 12ACL numbersTrang 13Creating ACLs: Step 2{protocol} access-group access-list-number {protocol} access-group access-list-number Router
Ngày tải lên: 12/08/2015, 09:18
Availability and reliability analysis of computer software systems considering maintenance and security issues
... (Jelinski and Moranda, 1972; Goel and Okumoto, 1979; Shanthikumar, 1981) and now has expanded to the consumers‘ point of view of software end users in software availability (Tokuno and Yamada, 2003) and ... CONSIDERING MAINTENANCE AND SECURITY ISSUES XIONG CHENG-JIE NATIONAL UNIVERSITY OF SINGAPORE 2011 Trang 2OF COMPUTER SOFTWARE SYSTEMS CONSIDERING MAINTENANCE AND SECURITY ISSUES XIONG CHENG-JIE ... increase in demand for software in the market, software systems are playing more and more important roles day by day Software becomes more and more complex and difficult to design, produce and maintain,
Ngày tải lên: 10/09/2015, 15:51
Medium access control and energy efficient routing for mobile ad hoc networks
... nodes and relays, low and variable channel capacity, and dynamic topology due to node mobility In this study, we concentrate on three main layers: the physical, media access control (MAC), and ... bandwidth-delay characteristics • Wireless vulnerabilities and limited physical security – while there are existing Trang 13link-layer security techniques, a lot of work is still needed on security ... Each routing protocol has advantages and disadvantages, and fits well for certain situations Hybrid protocols combine the techniques of table-driven and demand-driven protocols trying to obtain
Ngày tải lên: 26/11/2015, 10:49
Deploying RFID Challenges Solutions and Open Issues Part 4 potx
... C.K., Hodding J.H and Kraus D.M (2009-2010), Pediatric Dosage Handbook, Lexi-Comp and APhA, 16th Edition Trang 6Thompson, W., & Crocetti, M., (1998) The harriet lane handbook - manual de ... preparation and administration of cytostatics The process was standardised and consisted of several steps The doctor prescribed the cytostatic infusions using hospital information system (HIS) and printed ... 9RFID Technology in Preparation and Administration of Cytostatic Infusions 85 equipment, in one case for laundry and in our case for the control of preparation and administration of cytostatics
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 5 pdf
... following: registration, orders (clinical and other), results and observations, queries, finance, master files and indexes, document control, scheduling and logistics, personnel administration, ... Messaging Server and request data about a patient Trang 12The main objective of the HL7 portal is to ensure safe and standardized communication between aware and non-aware HL7 applications and SIMOPAC ... automated information-flow in the medical system 4.3 Standards and technologies employed SIMOPAC employs the latest technologies and software solutions Widely used in a variety of other applications,
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 6 pdf
... sounds Furthermore, for easy handling, these data-input systems only accept simple and general farming operations such as just spraying and harvesting To allow flexible use and detailed monitoring, ... animal bodies, and some applications such as health control, fattening management, milking management, and tracking behavior are implemented by checking the detected RFID tags and using that ... system and the results of the recognition experiments that involved a transplanting operation and greenhouse access 3.1 System design Figure 3 shows an overview of the prototype system and the
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 7 potx
... investigators interested in rangeland management and public land policy issues For example, the desire to have a rural lifestyle was found to inflate the value of farms and ranches in the West (Gosnell ... technology mandate and modernization on an industry where cow reproductive limitations, producer household and personal objectives, and cattle’s efficient use of low-value forage have limited and will ... is being used to expand government control of their activities Efforts to implement livestock movement control, quarantine, condemnation, and depopulation will be hampered and defied by some producers
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 8 potx
... interrogation range and the readers attempt to communicate with this tag simultaneously Let R i and R j denote the read ranges of readers r i and r j and d ijtheir distance.Apparently, if and r i and r jcommunicate ... working place as if he is on a machine and transfers control commands to the machine Each of the mine machines is equipped with an on-board receiver A broadband information network is the backbone ... prevent non-permitted control of machines; to give priority control of machines; to evaluate productivity of both machines and mining areas; to evaluate fuel consumption and machine resources
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 9 doc
... and α, and one output f s Data samples used as input to FCM and ANFIS are the ones stored during the data acquisition 244 8 Deploying RFID – Challenges, Solutions, and Open Issues ... that both identification and localization succeeded. Furthermore, throughout the experiment, we only adopted first location candidate and ignored the second and third location candidates in order to ... make a big difference between single location candidate and plural location candidates. Of course, when we allow the second and the third location candidates, the estimation performance improves
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 10 docx
... currently proprietary standards, and use their own security solutions Anyway, since Nokia, NXP and Sony were the first to developed the NFC lower layer communication, when the open standard NFCIP was ... (Store Logistics and Payment with NFC) consortium, which includes companies and research centers all over Europe, has worked on overcoming standardization and interoperability issues, mainly dealing ... existing technical diversity calls for early standardization of the post issuance and personalization process, otherwise local island solutions will prevail and the technology will not be capable of
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 11 doc
... surgery and nano-level manufacturing), operation in dangerous or inaccessible environments (e.g., search and rescue, firefighting, and deep-sea exploration), coordination (e.g., air traffic control, ... post-processing system have the computing and data-processing functions; (2) The controlling element: usually a RFID system is under the control of an inner micro- control-unit (MCU); (3) The communication ... accuracy and a shorter response time However, on the other hand, it also holds some disadvantages, such as a higher requirement for the hardware and the more power cost To balance the advantages and
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 12 pptx
... essential protocols to use and what needsfurther development How to provide application and service interoperability? And how canthe security and privacy issues be handled? In this section we ... 4.4 Security and privacy In general, good security depends on a holistic system-oriented view Weis et al (2004)reviews the security aspects related to RFID From a networking point of view the securitythreats ... in new perspectives and challenges into the protection of systems,goods and other assets End-to-end protection in the Internet of Things require confidentialityand integrity protection This can
Ngày tải lên: 19/06/2014, 14:20
Deploying RFID Challenges Solutions and Open Issues Part 13 doc
... [15] McCoy, T., Bullock, R J and Brennan, P V (2005) Rfid for airport security and efficiency, in Proc IEE Seminar on (Ref Signal Processing Solutions for Homeland Security No 2005/11108), pp ... years ago though, these solutions were monolithic and thus application specific In the field of monitoring and control, the wide adoption of modular design patterns and standardization, together ... interoperability, communication protocols and semantics The advent of IoT will also raise social, governance, privacy and security issues This work provides a historical and conceptual introduction to the
Ngày tải lên: 19/06/2014, 14:20
Báo cáo hóa học: " Inconsistency resolving of safety and utility in access control" potx
... H Open AccessInconsistency resolving of safety and utility in access control Jianfeng Lu1*, Ruixuan Li2, Jinwei Hu3and Dewu Xu1 Abstract Policy inconsistencies may arise between safety and utility ... effectiveness and efficiency of our approach Keywords: access control, safety, utility, separation-of-duty 1 Introduction The safety and utility policies are very important in an access control system ... loss and utility loss, and evaluate the safety-utility tradeoff for each candidate resolution • We present two prioritized-based resolutions to deal with policy inconsistencies for safety and
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article AWPP: A New Scheme for Wireless Access Control Proportional to Traffic Priority and Rate" pdf
... The standardized solution is the Hybrid Coordination Function (HCF), that includes the mandatory Enhanced Distributed Channel Access (EDCA) protocol and the optional Hybrid Control Channel Access ... AWPP: A New Scheme for Wireless Access Control Proportional to Traffic Priority and Rate Thomas Lagkas1and Periklis Chatzimisios2 1 Department of Informatics and Telecommunications Engineering, ... medium access Total fairness, that is equal probabilities of medium access among stations, is not possible and not desired, since stations may carry traffic flows of different priority and rate and
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: "Research Article Admission Control and Interference Management in Dynamic Spectrum Access Networks" pot
... band, the arrival of a PU will force the termination of one SU when there areN − i + 1 SUs in the second band, of two SUs when there areN − i + 2 SUs in the second band, and so on The second and ... variation ofPft2 and the interference with the SUs arrival rate when the objectives areBft2 ≤ 0.05 and limitPft andPif(n ≤ N) to their objectives or below, and Trang 8(1)D, Dft andDif are internal ... for systems 3a and 4 Recall that systems 3a and 5a do not support SH, deploy CAP but no repacking, while systems 4 and 5b do support SH, deploy CAP and repacking However, S5a and S5b deploy the
Ngày tải lên: 21/06/2014, 17:20
Chapter 1: Declarations and Access Control docx
... to a class you create Access control in Java is a little tricky because there are four access controls (levels of access) but only three access modifiers The fourth access control level (called ... n Access certain methods and variables within class B, depending on the access control of those methods and variables In effect, access means visibility If class A can't see class B, the access ... access and nonaccess modifiers, and you have more modifiers to choose from (and combine) than when you're declaring a class Access Modifiers Because method and variable members are usually given access
Ngày tải lên: 05/07/2014, 02:20
Russian Political, Economic, and Security Issues and U.S. Interests ppt
... 2012. Russian Political, Economic, and Security Issues and U.S. Interests Congressional Research Service 26 Trade, Economic, and Energy Issues Russia and the Global Economic Crisis 51 The ... Russian Political, Economic, and Security Issues and U.S. Interests Congressional Research Service 25 has been evidenced by the signing of a memorandum of understanding on counter-terrorism ... and cooperation with the United States, see CRS Report RL31543, Russian National Security Policy After September 11, by Stuart D. Goldman. Russian Political, Economic, and Security Issues and...
Ngày tải lên: 23/03/2014, 21:20
Bạn có muốn tìm thêm với từ khóa: