bao cao extensible authentication protocol

... Trang 1Open AccessStudy protocol Protocol for investigating genetic determinants of posttraumatic stress disorder in women ... are described in detail below. Ethical Approval This research protocol has been approved by the Partners Human Research Committee (Protocol # P-002325/5) and is in compliance with the Helsinki ... with 150 μl of PBS and processed via the QIAmp (Qiagen Inc., Chatsworth, CA) 96-spin blood protocol The protocol entails adding protease, the sample, and lysis buffer to 96-well plates The plates

Ngày tải lên: 11/08/2014, 17:20

... worthwhile to examine the existing IEEE 802.11e MAC protocol 3.1 Examining IEEE 802.11e MAC protocol To enhance the QoS support, IEEE 802.11e introduces a protocol called the HCF which includes two medium ... results which highlight the performance drawbacks of biased protocols such as 802.11e It then evaluates the efficiency of the proposed“fair MAC protocol” through extensive simulations conducted on the ... analyzing the throughput and end-to-end delay charac-teristics of our protocol in comparison to the IEEE 802.11e standard MAC protocol We created two dis-tinct network scenarios–network scenario

Ngày tải lên: 20/06/2014, 22:20

... VANETs MAC protocols found in the lit-erature The characterization of our COMAC protocol and its algorithms are introduced in Section 3 In Sec-tion 4, we analyze the proposed MAC protocol in ... communication To solve the aforementioned problems, we propose a novel MAC protocol called clustering and OFDMA-based MAC (COMAC) protocol where nodes dynami-cally organize themselves into clusters ... 802.11p standard, which uses the DCF as its MAC protocol The authors in [2-7] stu-died and evaluated the IEEE 802.11p for VANETs They showed that this protocol has problems in predictability, fairness,

Ngày tải lên: 20/06/2014, 22:20

... demand Hybrid protocols combine properties of both proactive and reactive protocols Among those protocols, it is known that gradient-based routing protocols which belong to the proactive protocols ... directly determined by the routing protocol Particularly, in large-scale WSNs, communication protocols should large-scale with the number of sensor nodes [4] Routing protocols pro-posed in the literature ... automatic addressing protocol is needed to assign a unique address to each node in the network How-ever, this protocol has much communication overhead as Gradient-based routing protocols Using 1-hop

Ngày tải lên: 21/06/2014, 00:20

... 1 Secure two-party authentication protocol: A two-party authentication (TPA) protocol is secure in our model if the following requirements are satisfied: Validity: When the protocol is run among ... (1) Mutual authentication: Mutual authentication between mobile users and NCC is an essential requirement, while many authentication schemes in the literature only provide unilateral authentication, ... secure communication channel based on ordinal cryptographic techniques such as SSL protocol and TLS protocol [25] The authentication phase goes as follows: A1 U ® LEO: TID, macU If U wants to negotiate

Ngày tải lên: 21/06/2014, 00:20

... In TCP-BuS, the associa-tivity-based routing protocol (ABR) [26] is the underly-ing routing protocol which is a source-initiated on-demand routing protocol TCP-BuS is a feedbackmechanism based ... 802.11 MAC protocol, when the number of attempts for medium access exceeds a specified limit, the sender assumes that the receiver is out of range and stops its transmission attempts The MAC protocol ... failure, the routing protocol will send a route fail-ure message to the sender The approach taken byELFN is to piggy-back a route failure message for TCP pro-on the routing protocol route failure

Ngày tải lên: 21/06/2014, 00:20

... energy efficient medium access control (MAC) protocols for multiple capsule networks are necessary This article proposes a novel energy efficient MAC protocol for multiple capsule networks based ... using Qualnet show that the proposed MAC protocol achieves lower energy consumption than B-MAC and star topology TDMA Keywords: multiple capsule networks, MAC protocol, TDMA, asymmetric topology 1 ... devices [4] and a good medium access control (MAC) protocol can efficiently reduce the energy consumed by the transceiver Many energy efficient MAC protocols have been proposed for wireless sensor

Ngày tải lên: 21/06/2014, 01:20

... AccessInter-subnet localized mobility support for host identity protocol Muhana Muslam*, H Anthony Chan and Neco Ventura Abstract Host identity protocol (HIP) has security support to enable secured mobility ... 7 2 Host identity protocol IP address has been used both as an identifier of a com-munication session and as a network locator; in the standard TCP/IP stack, the upper layer protocols such as ... host mobility, but has security threats such as Denial of Service attack (DoS) [6] Host identity protocol (HIP) is developed by Internet Engineering Task Force (IETF) to provide secured mobi-lity

Ngày tải lên: 21/06/2014, 01:20

... mobility management: protocol and analysis Min Liu1*, Xiaobing Guo2,1,4, Anfu Zhou1, Shengling Wang1, Zhongcheng Li1and Eryk Dutkiewicz3 Abstract Mobile IP is one of the dominating protocols that enable ... present a detailed protocol design Subsequently, we propose an analytical framework for systematic and thorough performance evaluation of mobile IP-based mobility management protocols Equipped ... the corresponding protocol operations Subsequently, we propose an analytical framework for systematic and thorough performance evaluation of mobile IP-based mobility management protocols This framework

Ngày tải lên: 21/06/2014, 02:20

... the framing used in the IrcMAC protocol, and finally expound on the relay management feature of the protocol The proposed protocol is mainly based on IEEE 802.11 DCF protocol Appropriate modulation ... cooperate if present Zhu and Cao [8] propose that rDCF protocol that requires periodic broadcast of willing list by each node to its one-hop neighbors Further, the protocol piggybacks the data ... overhead and requires modifications to the legacy IEEE 802.11 MAC protocol Zhu and Cao [9] propose infrastructure-based rpcf protocol, where a node reports to the AP with the sensed channel information

Ngày tải lên: 21/06/2014, 03:20

... using paper ID while electronic transactions are based on password authentication, the most simple and convenient password authentication scheme was proposed by employing a one-way hash function, ... require the person being authenticated to be present at the time and point of authentication Thus, a biometrics-based authentication scheme is a powerful alternative to traditional systems, and ... increasing Finally, in all experiments, fingerprint authentication is based on the Under these assumptions, in order to fully illustrate the authentication capabilities of the proposed scheme

Ngày tải lên: 21/06/2014, 05:20

... propose a content-based semi-fragile watermarking algorithm for image authentication In content-based watermarking scheme for authentication, one of the most challenging issues is to define a computable ... moments-based feature vector The authentication process does not need the original feature vector By using the semi-fragilities of the feature vector and the watermark, the proposed authentication scheme ... longer a suitable way to authenticate the image Image authentication that validates based on the content is desired [2] In the literature, image authentication can be roughly classified into two

Ngày tải lên: 21/06/2014, 08:20

... tracking, content authentication, and requirement(s) that a particular watermarking scheme needs to fulfill depend(s) on the application purpose(s) In this paper, we focus on the authentication ... image authentication, there are basically two main objectives: (i) the verification of the image ownership and (ii) the detection of any forgery of the original data Specifically, in the authentication, ... Extracted watermark bitsw  Conversion In the absence of the original watermarks Authentication and assessment Authentication and assessment Decision Decision  C  Figure 12: A block diagram

Ngày tải lên: 21/06/2014, 08:20

... mobile readers’ authentication issues, we propose a delegation protocol that can be applied in a mobile RFID and multi-reader environment, allowing multireaders to perform mutual authentication ... use the notations summarized inTable 3to help illustrate the protocol throughout this paper 2.3 Phase 3 Off-Line Mutual Authentication Protocol After acquiring the delegation table through the delegation ... tagTID i that has been authorized access by back-end database, mutual authentication (based on the protocol of tag’s off-line authentication as shown inFigure 5) must be done first and thenRID jhas

Ngày tải lên: 21/06/2014, 11:20

... monitoring [3, 8, 9] Many routing protocols that are currently used for this application space are descendants of the Ad hoc On-demand Distance Vector (AODV) routing protocol [10] Examples of these ... 9concludes the paper with the main remarks and a discussion of future work 2 Routing Protocol The routing protocol we consider in our study is NST-AODV, an adaptation of AODV for IEEE 802.15.4 ... Ideally, a link quality esti-mator for a routing protocol should be accurate, agile, and stable, and should add minimum overhead to the routing protocol Below, we discuss the trade-offs in the

Ngày tải lên: 21/06/2014, 11:20

... real time The Relay MAC protocol proposed yields better throughput and energy conservation than a conventional binary search protocol The disadvantage of the Relay MAC protocol is that the reader ... consumption when using CS 4 The Adaptive Protocol The medium access protocol modeled in our study is a contention-based nonpersisting carrier sense multiple access protocol with collision avoidance ... payload delivery more than 10 times 9 The Suggested Dynamic Active RFID MAC Protocol The MAC protocol functions according to the protocol described in Figures6and8 Tags in range of the reader are awakened

Ngày tải lên: 21/06/2014, 11:20

... discoveries The protocol achieveshigh scalability by employing frequency and time division between clusters Performance analysis shows that the MAC protocoloutperforms current state-of-the-art protocols ... low-energy WSN MAC protocols differ completely from theMAC protocols of traditional wireless computer networks, While the latter pursue to maximize achieved throughput,low-energy WSN MAC protocols are ... for MAC protocolsRequirement Wirelesscomputernetworks Low-energyWSNs protocol should also ensure fairness, such that sinks receive information from all sources equally In addition, a protocol

Ngày tải lên: 21/06/2014, 11:20

... additional memory space to store authentication keys In and Authentication Protocol); a key management protocol intended to support several communication patterns In this protocol, each node stores ... messages to derive established keys protocol that relies on a trusted base station to distribute keys SPINS contains two parts: SNEP (Secure Network Encryption Protocol) that protects communications ... management protocols for WSNs were proposed to respond to the security requirements of these environments Unfortunately, node compromising is rarely or not enough investigated and most of these protocols

Ngày tải lên: 21/06/2014, 11:20

... protocol at all readers over the FSASeq protocol An overview of these protocols and their relationships are shown inFigure 8 Trang 8BLSync protocol FSASeq protocolFSA protocol Parallel querying by readers ... Aloha Tag anticollision or arbitration protocols are typically classified into those based on the Aloha protocol or the binary tree protocol [2 4] The former protocol separates tag responses by ... BLSync Protocol We present our BLSync Protocol in this section We begin by giving a quick overview of the existing Frame Slotted Aloha protocol which is used as the underlying tag identification protocol

Ngày tải lên: 21/06/2014, 11:20

... three protocols described in Section 2: ECPP [15], LPPAS [7], and the proposed protocol Because the number of messages required to complete mutual authentication differs from protocol to protocol, ... respectively, the proposed protocol requires only two messages to complete mutual authentication Because the proposed protocol requires fewer messages to complete authentication, the delay associated ... of room for improvement Another grouping-based protocol proposed by Sha et al adopts an authentication algorithm called Group ID-Tree [9] In this protocol, a vehicle is able to connect to the

Ngày tải lên: 21/06/2014, 11:20