... Attacker kiểm sóat tòan trình liên lạc giư a HostA Victim thông qua ARP Attack Attacker thường xuyên gửi gói tin ARP Reply ch a đ a IP HostA Victim có đ a MAC Attacker HostA nhận gói tin thì ... ARP Reply ch a thông tin IP Victim, MAC Attacker, MAC HostA Ở đây, thay vì MAC Victim, Attacker a đổi thành đ a MAC mình HostA nhận ARP Reply nghĩ IP Victim 10.0.0.10 sẽ có đ a MAC 0000:0000:0111 ... ( MAC Attacker) HostA lưu thông tin vào bảng ARP Cache Bây thông tin, dữ liệu HostA gửi tới 10.0.0.10 (Victim), Attacker nhận được, Attacker xem tòan nội dung HostA gửi cho Victim Attacker...
Ngày tải lên: 14/07/2015, 07:40
... applications quickly and to scale up applications as much as when needed The platform supports traditional Java™ and Linux, Apache, MySQL, PHP (LAMP) stack-based applications as well as new architectures ... Unavailability of a web site may hinder the on-going transactions and it may lead to loss of money and customers Technologies such as load balancing hardware and software are aimed at ensuring availability ... virtualized system, and a natural evolution for data centers that employ automated systems management, workload balancing, and virtualization technologies A cloud infrastructure can be a cost efficient...
Ngày tải lên: 31/07/2013, 09:43
Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc
... stream! UDT – UDP-based Data Transfer Protocol • Application level transport protocol built above UDP • Reliable data delivery • End-to-end approach • Bi-directional • General transport API; ... avoidance Overlapped IO Data scattering/gathering Speculation of next packet User Buffer Data Protocol Buffer Protocol Buffer New Data API • Socket-like API • Support overlapped IO • File transfer ... Efficiency and Fairness Characteristics • Takes 7.5 seconds to reach 90% of the link capacity, independent of BDP • Satisfies max-min fairness if all the flows have the same end-to-end link capacity...
Ngày tải lên: 15/01/2014, 15:59
Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx
... pronouns fail to catch their antecedents There are a few general reasons for errors First, pronouns which have antecedents very far away cannot be caught Long-distance anaphora resolution may pose a ... updated after every word, and essentially act as a discourse model The features are just a shorthand way of representing some well known essential aspects of a referent (as pertains to anaphora resolution) ... HMM approach In ACL ’05: Proceedings of the ACL Student Research Workshop, pages 19–24, Ann Arbor, Michigan Zoubin Ghahramani and Michael I Jordan 1997 Factorial hidden markov models Machine Learning,...
Ngày tải lên: 20/02/2014, 04:20
Báo cáo khoa học: Netropsin interactions in the minor groove of d(GGCCAATTGG) studied by a combination of resolution enhancement and ab initio calculations pot
... contain A and T bases in the central part of the DNA (seven contain an AATT tract and two contain a mixed ATAT tract) Only three structures, GDLB31 [9], GDL014 [11] and GDJ046 [12], are class ... (3.21 A) and N3 (A2 5) (3.00 A) , respectively Apart from these hydrogen bonds, several stabilizing van der Waals’ interactions between O4¢ atoms of DNA sugars and Nt atoms are observed especially at ... contact distance between an amidinium or guanidinium atom and a N2 guanine atom ˚ (N10(Nt)ÆÆÆN2(G9)) is 3.32 A In 10-DAPI and 10-Dst the contact distance between amino group and amidi˚ ˚ nium atoms...
Ngày tải lên: 16/03/2014, 22:20
báo cáo hóa học:" A power efficient MAC protocol for wireless body area networks" pot
... efficient MAC A TDMA-based approach has many advantages over other similar techniques such as CSMA/CA and FDMA Authors of [12] have provided a comparison between TDMA and CSMA/CA as shown in Table ... applications such as BAN Another argument in favor of using out-of-band wakeup radio is that a wakeup radio-based scheme in BAN can save a significant amount of power 2.2 Motivation A BAN needs ... sana1691@yahoo.com SMRI: riazulislam@ieee.org Abstract Applications of wearable and implanted wireless sensor devices are hot research area A specialized field called the body area networks (BAN)...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article A QoS-Aware Mesh Protocol for Future Home Networks Using Autonomic Architecture" pot
... sources are used (FTP and voice) as in [13] The FTP traffic requires more bandwidth than voice traffic as it can be Kaouthar Sethom et al Table 2: Scenario parameters 10 11 Parameter Transmission range ... protocol that gives optimal performance whatever the network conditions are, we argue that an adaptive and dynamic selection of routing path, taking into account the current traffic situation, is able ... Instead of the shortest-path algorithm, SAM uses a combination of WCETT, available bandwidth Bavai , end-to-end delay Tmax , link energy Ei , and link security level Si as metrics Each node can...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article A Multievent Congestion Control Protocol for Wireless Sensor Networks" pptx
... the next hop node’s transport buffer Nodes maintain a queue at the transport layer and Faisal B Hussain et al forward a single packet from it during their allocated slots Packet delivery time not ... Each node maintains data and schedule intervals, therefore, the operation of MCCP can be subdivided into schedule interval and data interval operations Each schedule interval is followed by a ... schedule and data intervals 4.3.2 Data interval Each node maintains slot intervals equal to their selected slot length during their data interval At the expiry of each slot interval, a node checks...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " A Bayesian Super-Resolution Approach to Demosaicing of Blurred Images" potx
... pixels (a) (b) Figure 1: (a) Pattern of channel observations for a Bayer camera with CFA; (b) observed low -resolution channels (the array in (a) and all the arrays in (b) are of the same size) ... became Professor of computer science and artificial intelligence at the University of Granada, Granada, Spain, in 2000 His areas of research interest are image restoration (applications to astronomy ... visual examination, and in the numeric values in Tables and In all experiments, the proposed Algorithm was run using as initial image estimates bilinearly interpolated images, and the initial values...
Ngày tải lên: 22/06/2014, 23:20
MANUALS IN BIOMEDICAL RESEARCH VOL 3 - A MANUAL FOR BIOCHEMISTRY PROTOCOLS pot
... F.1.4 Protein Tyrosine Phosphatase Assay F.1.5 Alkaline Phosphatase Assay F.1.6 Caspase Assay F.2 Functional Assays F.2.1 Apoptosis Assay F.2.2 XTT Cell Proliferation Assay [(2,3-Bis (2-methoxy-4-nitro-5-sulfophenyl)2H-tetrazolium-5-carboxanilide)] ... biochemistry and need a headstart The protocols are written as a handy guide that can be carried as a pocket guide for easy reference The protocols are easy to follow with each step explained in layman ... an equal volume of 1M NaOH and vortex (4) Add ml dye reagent and incubate (5) Measure the absorbance at 595 nm in a glass or polystyrene cuvette Analysis Prepare a standard curve of absorbance...
Ngày tải lên: 27/06/2014, 10:20
Next Hop Resolution Protocol doc
... host đích sau router A nhận NHRP resolution reply, Router A xác định router D NBMA IP next hop, router A gửi subsequence data IP packet cuối đến router D GRE IP next hop - với NHRP, NBMA next hop ... with a DMVPN ) - NHRP thường thuận tiện cho việc xây dựng VPN VPN bao gồm : mạng ảo layer xây dựng layer mạng thực tế cấu trúc mà ta sử dụng qua VPN độc lập mạng lớp giao thức mà ta chạy qua hoàn ... router A thử forward IP gói tin từ host nguồn đến host đích, NHRP kích khởi Thay cho host nguồn, router A gửi NHRP resolution request packet đóng gói GRE IP packet, mà theo hình hop qua mạng...
Ngày tải lên: 25/07/2014, 07:21
Báo cáo khoa học: "Registration accuracy for MR images of the prostate using a subvolume based registration protocol" pps
... ensure a successful registration An alternative approach is non-rigid image registration for treatment adaptation Chao et al [26] used deformable registration to warp a narrow shell and map contours ... L: Auto-propagation of contours for adaptive prostate radiation therapy Phys Med Biol 2008, 53:4533-4542 27 Wang H, Garden AS, Zhang L, Wei X, Ahamad A, Kuban DA, Komaki R, O’Daniel J, Zhang ... of intraprostatic fiducial markers The radio opaque markers are implanted into the prostate gland, and can thereafter be visualized using most imaging modalities By manually defining the markers...
Ngày tải lên: 09/08/2014, 09:20
báo cáo khoa học: "Interprofessional collaborative practice within cancer teams: Translating evidence into action. A mixed methods study protocol" potx
... health navigators as interorganizational integrators Health Care Manage Rev 2004, 29:196-206 14 Teamwork in healthcare: promoting effective teamwork in healthcare in Canada [http://www.chsrf.ca/research_themes/pdf/teamworksynthesis-report_e.pdf] ... Canada, 3Hôpital Charles LeMoyne, Centre intégré de cancérologie de la Montérégie, Greenfield Park, Quebec, Canada, 4Victorian Order of Nurses, VON Canada National Office, Ottawa, Ontario, Canada ... proactive strategies that make care providers aware of evidence-based recommendations and facilitate the translation of this knowledge into day-to-day practice, as a basis for quality-of-care improvement...
Ngày tải lên: 10/08/2014, 10:23
báo cáo khoa học: " Improving the care for people with acute lowback pain by allied health professionals (the ALIGN trial): A cluster randomised trial protocol" doc
... variables, such as x-ray referral, in primary care [63] Data on x-ray referral rates were not available for the Australian context, so the x-ray referral rate of 39% was estimated from international ... Australia) We made a decision to include location of the practice as a stratification variable because the rates of x-ray referral may vary with geographical proximity to imaging centres, and because ... The patient questionnaire is available in Additional File Details of the outcome definitions are available in Additional File Outcome measurement Data quality assurance Practitioner behaviour...
Ngày tải lên: 10/08/2014, 10:23
báo cáo khoa học: " Social networks, work and network-based resources for the management of long-term conditions: a framework and study protocol for developing self-care support" potx
... status, use of self-care and self-care support, and a set of validated measures on aspects of social capital and social support A second survey instrument was administered and audio-recorded and ... results and implications from a national evaluation MJA 2008, 189:S21-S24 Abel T: Cultural capital and social inequality in health JECH 2008, 62:e13 Rogers A, Gately C, Kennedy A, Sanders C: Are ... illness-related work, relationships, and community belonging Whilst traditionally case and disease management remain the province of health professionals, a social-network approach means that the main...
Ngày tải lên: 10/08/2014, 10:23
Báo cáo y học: "The effect of real-time CPR feedback and post event debriefing on patient and processes focused outcomes: A cohort study: trial protocol" ppsx
... discharge and patient cerebral performance category at discharge; quality of CPR variables and cardiac arrest team factors Methods: All three sites will have an initial control phase before any ... delaying treatment Conducting research in emergency situations where a patient lacks capacity is regulated by the Mental Capacity Act (2005) in England and Wales and the Adults with Incapacity Act ... and even this would not guarantee that any learning from the intervention would not be retained by participants Cardiac arrest team The cardiac arrest team is activated by contacting a central...
Ngày tải lên: 13/08/2014, 23:20
SECURE WEB APPLICATIONS AGAINST OFF-LINE PASSWORD GUESSING ATTACK: A TWO WAY PASSWORD PROTOCOL WITH CHALLENGE RESPONSE USING ARBITRARY IMAGES
... ABBREVIATIONS ASCII American Standard Code for Information Interchange ATM Automated Teller Machine DCCP Datagram Congestion Control Protocol DNS Domain Name System DTLS Datagram Transport Layer ... of a personal secret, such as a personal identification number (PID) or a password The second type is based on what a user has, such as a smart card, an Automated Teller Machine (ATM) card or any ... the user what have happened to their accounts by other means (such as making a phone call, send a mail) as well In another scenario, once an attacker manages a phishing attack to a subscribed...
Ngày tải lên: 24/08/2014, 10:37
Giao thức định tuyến lai kết hợp hai vùng trong mạng tùy biến di động A TwoZone Hybrid Routing Protocol for Mobile Ad Hoc Networks
... Woodward, “ADistance Routing Effect Algorithm for Mo bility (DREAM),” Proc.MOBICOM Conf 1998, pp 7684, Oct 1998 [2] J Broch, D .A Maltz, D.B Johnson, Y.C Hu, and J Jetcheva, “APerformance Comparison ... khai giao thức định tuyến, việc so sánh đánh giá giao thức cần có thêm mô hình kịch ứng dụng tiếp cận điều kiện thực tiễn Tài liệu tham khảo [1] S Basagni, I Chlamtac, V.R Syrotiuk, and B .A ... (Optimized Link State Routing), STAR [4]), giao thức định tuyến nguồn động DSR (Dynamic Source Routing), giao thức định tuyến vector khoảng cách theo yêu cầu AODV (Ad hoc On- demand Distance Vector...
Ngày tải lên: 02/06/2015, 16:33
Báo cáo y học: "High-Resolution Flow Cytometry: a Suitable Tool for Monitoring Aneuploid Prostate Cancer Cells after TMZ and TMZ-BioShuttle Treatment"
... Ishihara M, Kamiya N, Komiya A, Shimbo M, Suyama T, Sakamoto S, and Ichikawa T Bisphosphonate and low-dose dexamethasone treatment for patients with hormone-refractory prostate cancer Hinyokika ... standard initial systemic therapy for locally advanced or metastatic disease is hormonal or androgen deprivation therapy (ADT) that may be performed by bilateral orchiectomy or pharmaceutical means ... 84-90 Stathopoulos GP, Koutantos J, Vaslamatzis MM, Athanasiadis A, Papadopoulos G, Labrodimou G, Stathopoulos J, and Rigatos S Survival after cytotoxic chemotherapy in patients with advanced hormone-resistant...
Ngày tải lên: 26/10/2012, 09:48
An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis
... proclaim state years of sabbatical years of rest ultimate/ eventual final attain reach persistent constant swift fast anew again edifice of character set of character thereof of it, whose Table ... integrated way as simultaneously a mental, social, cultural, institutional and political phenomenon Language has been seen now as not only a practice but also reflection of reality People have also ... controversy has sharply divided the people and political parties As a result, keeping a vague tone of the war and the losses turns out as a strategic tactic as inaugural speech is not a place where...
Ngày tải lên: 18/12/2013, 10:08