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Publications (95)
Modern smart cities rely on Vehicular Ad-hoc Networks (VANETs) for real-time traffic safety warnings and collision avoidance. However, high mobility, variable driving patterns, and urban contexts in VANET require optimal clustering and stable Cluster Head (CH) selection for reliable communication. Problem statement: Due to dynamic mobility in VANET...
Vehicle ad hoc networks (VANETs) have garnered considerable attention for their potential to enhance road safety and facilitate advanced driver assistance systems. A fundamental aspect of VANET is the formation of stable clusters and cluster heads (CH) for improved network performance. Due to the dynamic nature of VANET and the different mobility o...
Vehicles are no longer stand-alone mechanical entities due to the advancements in vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication-centric Internet of Connected Vehicles (IoV) frameworks. However, the advancement in connected vehicles leads to another serious security threat, online vehicle hijacking, where the steering co...
The reliability of the communication link is quite common and challenging to handle as the topology changes frequently in vehicular ad hoc networks (VANETs). Another problem with VANETs is that the vehicles are from different manufacturers. Hence, the heterogeneity of hardware is obvious. These heterogeneity and reliability problems affect the mess...
With the revolution in technology, VANET has emerged as a new generation of technology and used globally for intelligent traffic management systems. VANET uses a PKI‐based protocol to maintain privacy and security. Still, some crucial issues remain unresolved, like blind belief in communicated messages, lack of vehicle's interest in participation,...
Flying Ad‐hoc Networks (FANETs) has recently gained significant exposure for their emerging military, civil, and commercial applications. In FANETs, all Unmanned Aerial Vehicles (UAVs) can communicate within a restricted wireless communication range without fixed infrastructure. However, the highly dynamic nature of UAVs imposes a significant issue...
Vehicular ad-hoc network (VANET), a network that facilitates inter-vehicle communication regarding road safety or entertainment. The popularity of VANET is because of its increasing demand and its blend with the latest technologies like cloud, IoT, AI, and ML. The expansion in vehicles on the road and their communication leads to the need to use fo...
Recently, flying ad hoc networks (FANETs) has become a core research area in wireless networks that involves multiple unmanned aerial vehicles (UAVs). It is widely used in modern warfare for surveillance, monitoring and reconnaissance. The routing in FANETs poses a more significant challenge due to limited energy and frequent link disconnection bet...
Multi-tenant public cloud architecture is plagued by numerous security issues in cloud computing, including host access restrictions, unlawful access, and data security. The National e-governance division is discouraged from launching numerous e-governance projects, including the Adhaar-digital locker, e-sign, financial-PayGov, Jan Dhan Yojna, E-pa...
VANET, a type of MANET allows vehicles to connect and communicate information with their peers. In today’s era, the number of connected vehicles is growing intending to make life easier and more luxurious. However, with the advancements and demand for connected vehicles, there is a necessity to rethink the trustworthiness and safety of the data tra...
Blockchain, a vital technology in today’s era, changed the way we share, manage and exchange our data in a centralized way to decentralized architecture. With the increasing demand for Blockchain, various platforms are available to implement public, private, consortium, or permissioned, permissionless Blockchain. Hyperledger, an open-source, permis...
A Flying Ad-hoc Networks (FANETs) is an autonomous technology that creates a self-organized wireless network via Unmanned Arial Vehicles (UAVs). In this network, all UAVs can communicate within a restricted range of wireless communication in the absence of fixed infrastructure. As a result of high mobility, the limited energy, and the communication...
Vehicular ad-hoc networks (VANETs) are self-organized mobile wireless ad-hoc network, where the mobile vehicles transmit messages over the wireless link. The limited transmission range R causes the link break occurs among the vehicles so that data delivery failures at the destination. In this paper, a novel directional antenna-enabled Multi-Hop Dir...
Natural disasters like earthquakes and tsunami could destroy the existing infrastructure-based communication system. IoT-based health monitoring is not possible in such scenarios. Therefore, there is a need for other resilient health monitoring frameworks to provide consistent health monitoring without depending on existing communication platforms....
Recently Vehicular Ad-hoc Network (VANET) has gained great exposure for its emerging applications and becoming an essential part of human daily life. VANET can broadcast safety and control messages to neighbors and intended destinations on time. But due to the frequent topology change and high mobility of vehicles imposes a major challenge in VANET...
Recently, designing an effective routing protocol is challenging for flying ad-hoc networks (FANETs) due to the versatile nature of unmanned aerial vehicles (UAVs). Position-based routing schemes are seen to be a remarkable preference for routing in FANETs due to the fact that the geographical information of UAVs is readily available. In this paper...
Cloud computing is one of the most demanding technology in today's era. At one side, where cloud computing is offering unlimited amount of IT resources to provide exceptional performance in computing but on the other side, it is facing the security issues majorly with public cloud for multitenant cloud environment. Due to the security issues with p...
To make an optimal movement of vehicles and to reduce the accident rate, the government has installed traffic lights at almost every intersection. Traffic lights are intended to decrease congestion. However, the dynamic nature of traffic movement causes congestion always. This congestion leads to increased waiting times for every vehicle. In this c...
In a country like India, it is very challenging to provide medical facilities to such a large population. The lack of professionals and super-specialty hospitals has made this problem more acute. Due to excessive vehicles on the roads, the death rate in road accidents has increased a lot. Road accidents share a huge portion of casualties that happe...
The vehicular ad-hoc network (VANET) is a self-organized wireless ad-hoc network created by movable vehicles of the limited transmission range R to transmit traffic-related information to nearby vehicles on demand. It is worthy to mention that in VANET the vehicles are the source of transmission of data packets so that it works as a node. Vehicles...
Recently, unmanned aerial vehicles (UAVs) have gained popularity in various applications such as military, commercial, and civilian domains. The communication between multiple UAVs in the sky can naturally form a flying ad hoc network (FANETs). However, due to limited energy and high mobility of UAVs, the performance of the network can degrade ther...
The vehicular ad hoc network (VANET) is a self-organized and decentralized wireless ad hoc network formed by the mobile vehicles on demand to communicate the traffic-related valuable information among the vehicles. The mobile vehicles work as a node because they use to either send or receive traffic-related information in the network. The vehicles...
Vehicular traffic congestion and accidents remain universal issues in today’s world. Due to the continued growth in the use of vehicles, optimizing traffic management operations is an immense challenge. To reduce the number of traffic accidents, improve the performance of transportation systems, enhance road safety, and protect the environment, veh...
Recently, the flying ad-hoc network (FANETs) is a popular networking technology used to create a wireless network through unmanned aerial vehicles (UAVs). In this network, the UAV nodes work as intermediate nodes that communicate with each other to transmit data packets over the network, in the absence of fixed an infrastructure. Due to high mobili...
The Vehicular ad-hoc network (VANET) is an autonomous system mobile vehicle connected over a wireless link to transmit data packets in the network. It is noteworthy that vehicles are highly mobile with a limited communication range so that they change their network topology frequently. Therefore, efficient and robust data delivery in VANET is a cha...
The vehicular ad hoc network (VANET) is an autonomous system of mobile vehicles where mobile vehicles can transmit or receive data packet over the wireless link. Due to the movable nature and limited communication, range of vehicles causes breaking the link between them very frequently, which in turn causes failure in the data delivery. Therefore,...
Communication Technology has made considerable progress which was previously wired, now it has been wireless. In today's time, in every country, roads of every city are full of vehicles. Traffic jam problems are everywhere. Lack of road travel safety has imposed a threat to human lives and our environment as well. Providing road safety is becoming...
Vehicular sensor network (VSN) has become an active research topic in the field of networking. VSN is the application of vehicular ad hoc networks (VANETs). Vehicular delay-tolerant network (VDTN) has evolved from delay-tolerant network (DTN) and is formed by vehicular nodes with sensors embedded in it. Many routing protocols have been implemented...
Attempts have been made to discuss how successfully data can be delivered in vehicular ad hoc network which is a special kind of ad hoc network distinguished by its node movement characteristics, hybrid network architectures, and new application scenarios. The research shows that the application of fuzzy logic techniques in multi-hop greedy positio...
Attempts have been made to discuss how successfully data can be delivered in vehicular ad hoc network which is a special kind of ad hoc network distinguished by its node movement characteristics, hybrid network architectures, and new application scenarios.
The research shows that the application of fuzzy logic techniques in multi-hop greedy positio...
In this chapter, the authors have introduced the use of Internet of Things (IoT) applications and services in Indian Railway Transportation System (IRTS). Railway transportation infrastructure is one of the most important factors for the development of any country. India is a developing country and we have a vision to transform India into a develop...
In this chapter, the authors have introduced the use of Internet of Things (IoT) applications and services in Indian Railway Transportation System (IRTS). Railway transportation infrastructure is one of the most important factors for the development of any country. India is a developing country and we have a vision to transform India into a develop...
In world of cloud computing, allocation of virtual machine are on bases of available hardware and software in server of data centers. Most of allocation policy depends on utilization of hardware and software without affecting SLA and Quality of Service as main concern. Every allocation policy maintains some parameter for provide service in extensiv...
Vehicular ad-hoc network (VANET) is a technology used to create a wireless ad-hoc network on demand basis using mobile vehicles. In VANET, mobile vehicles behave like a transmitter and they participate during data transmission on the network. In VANET, the nodes are highly movable in any direction. Due to this, links may be broken and the data deli...
Connectivity in vehicular traffic environment has witnessed significant attention due to the direct impact on the performance of most of the traffic safety applications of intelligent transport system. Various parameters such as density, speed, direction, link quality and inter vehicle distance (IVD) have been utilized for measuring connectivity. I...
The presence of both the fading and shadowing effects (also called composite multipath/shadowed fading) is often encountered in a realistic radio propagation scenario, thus, making it necessary to consider the simultaneous effect of fading and shadowing on the received signal. The multipath effect is captured using models such as Rician, Nakagami-m...
Vehicular ad-hoc network (VANET) is an important technology for future development of intelligent transportation systems. Due to the highly-dynamic nature of vehicular nodes, network topology changes very frequently which complicate the routing of data packets. A number of routing protocols have been developed by various researchers. Hop count is a...
Efficient sensor deployment is one of primary requirements of precision agriculture use case of Wireless Sensor Networks (WSNs) to provide qualitative and optimal coverage and connectivity. The application-based performance variations of the geometrical-model-based sensor deployment patterns restricts the generalization of a specific deployment pat...
Within this paper, we have planned Angular-Location Aided Routing protocols (A-LAR)
for VANETs. The performance of protocol is also measured in term of number of hops in request zone,
average number of hops and presence of number of nodes arrive within angular zone. Several routing protocols
have already been proposed for ad hoc networks. In A-LAR,...
Vehicular ad hoc networks is an integral component of intelligent transportation systems and it is an important requisite for smarter cities. Network formation and deformation among the vehicles are very frequent because of the variation in speed. Furthermore, for safety applications, messages should not face any kind of delay or collision. Therefo...
Cross Site Scripting attack (XSS) is the computer security threat which allows the attacker to get access over the sensitive information, when the javaScript, VBScript, ActiveX, Flash or HTML which is embedded in the malicious XSS link gets executed. In this paper, we authors have discussed about various impacts of XSS, types of XSS, checked whethe...
Recently Vehicular Ad-hoc Network (VANET) has attracted more attention of researchers and wireless industry. In VANET, nodes are moving vehicles, therefore, the mobility is extensive and topology of the networks transforms very frequently. Owing a high mobility, data transfer in vehicular environment is very difficult task. The establishment of lin...
Vehicular Ad Hoc Network (VANETs) is a special class of Mobile Ad hoc Networks (MANETs), where nodes are vehicles with a short communication time. For the frequently changing network topology of VANET where routing is a difficult task, location based routing protocols serves better performance. In this paper, a new location based routing protocol n...
Vehicular Ad hoc Network (VANET) plays a very important role at the time of disaster such as it helps in taking people from disaster prone area to evacuation areas to save human lives and economic properties. VANET contains fire extinguishers' van, smart vehicles, ambulances and all the public transport. All these vehicles collectively form an ad h...
Random movement of vehicles and ad-hoc nature of network between vehicles makes Vehicular Ad hoc Network (VANET) a dynamic network. Routing in VANET is a challenging task but to make these networks a reality it has to be improved. Angular approach tries to minimize the deviation of path between source and destination but it does not take into accou...
In this study, we present a review on proposed techniques for Virtual Machine Provisioning in cloud data centers. We analyze each technique and present what we think are the pros and cons of that particular technique. Furthermore, we also highlight current research issues in Cloud Computing and give a conclusion.
In Vehicular Ad Hoc Network (VANET), vehicles on the road provide mainly two types of services to drivers or passengers inside vehicles, namely, safety and comfort services. Safety messages are time-critical, therefore in this paper we have proposed a novel Fuzzy Logic based Greedy Routing (FLGR) protocol which assists in delivering safety messages...
Vehicular ad-hoc network (VANET) is an important technology for future development of intelligent transportation systems. VANETs are being used as a tool for improving road safety by warning the drivers about accidents occurred ahead of them or for providing internet access to the passengers via gateways along the road. Although VANET is an applica...
Development of intelligent transportation system is the need of all the developing countries where urbanization and industrialization is rapidly growing. VANETs are being used as a tool for improving road safety by alarming the drivers about accidents occurred ahead of them or for providing internet access to the passengers via gateways along the r...
In this paper, we have evaluated performance of various routing protocols for Vehicular Ad Hoc Network (VANET) in different traffic patterns with real vehicular traces. The vehicular movements are based on intelligent driver model with road intersection. Our objectives is to provide a comparative analysis among various ad hoc routing protocols base...
In this paper, we examined the significance of position-based routing with bordernode- based forwarding for vehicular ad hoc network (VANET) to optimise path length between vehicles. We have mathematically evaluated the performance of border node-based forwarding method such as Border node-based MFR (B-MFR). B-MFR strongly avoids the interior nodes...
In this study, we have evaluated the performance vehicular ad hoc network (VANET) with real vehicular traces. The vehicular movements are generated with IDM_IM mobility model. This mobility model used to emulate the movement pattern of nodes, i.e., vehicles on streets defined by maps. Our objective is to provide a comparative performance analysis a...
Wireless sensor network (WSN) is composed of sensor nodes, which have capability of perception, computing, sensing, and communication. In wireless sensor network, the number of nodes deployed in a region is directly proportional to the cost of network, performance, and robustness. Sensor node deployment is an essential issue to be resolved in WSNs....
In today’s scenario, Web traffic is increasing everyday in the world and has overtaken P2P traffic. The Websites are getting hacked on daily basis. These rises in hacking activity pose a greater threat than the network attacks as they threaten to steal crucial and important information from Website. This information can be related to the users, emp...
In recent years, various routing metrics such as throughput, end-to-end delay, packet delivery ratio, path duration, and so forth have been used to evaluate the performance of routing protocols in VANETs. Among these routing metrics, path duration is one of the most influential metrics. Highly mobile vehicles cause frequent topology change in vehic...
The issue of localization has been addressed in many research areas such as vehicle navigation systems, virtual reality systems, user localization in wireless sensor networks (WSNs). In this paper, we have proposed an efficient range-free localization algorithm: Geometrical Localization Algorithm (GLA) for large scale three dimensional WSNs. GLA us...
In this work, the time-domain solution for transmission through multi-modeled obstacles has been presented. The transmission through dielectric wedge followed by a dielectric slab has been analyzed. The analytical timedomain transmission and reflection coefficients for transmission through the conductor-dielectric interface, considering oblique inc...
A mobile Ad Hoc Network (MANET) is an autonomous system of mobile nodes connected by a wireless link. A MANET does not have any access point or does not depend on any central administrator. In a large scale Ad Hoc Networks, there is a continuous node mobility may cause radio links to be broken frequently. This further leads to increase in packet dr...
A Vehicular Ad hoc Network (VANET) is a wireless ad hoc network that is formed between vehicles on an on demand basis. A lot of research work around the world is being conducted to design the routing protocols for VANETs. In this paper, we examine the significance Greedy Forwarding with Border Node based approach for VANETs to optimize path length...
![Figure 1. C2C-CC reference architecture [2]](publication/274173982/figure/fig1/AS:668921845792782@1536494804682/C2C-CC-reference-architecture-2_Q320.jpg)
Vehicular Ad hoc Networks (VANETs) are the promising approach to provide safety and other applications to the drivers as well as passengers. It becomes a key component of the intelligent transport system. A lot of works have been done towards it but security in VANET got less attention. In this article, we have discussedabout the VANET and its tech...
![Fig 1. C2C-CC reference architecture [2]](publication/269207514/figure/fig1/AS:362631274745874@1463469441894/C2C-CC-reference-architecture-2_Q320.jpg)
Vehicular networks are the promising approach to provide safety to the drivers. It becomes a
key component of intelligent transport system. A lot of research work has been done towards it
but security issue got less attention. In this article we discuss about the VANET, it's technical
and security challenges. We also discuss some major attacks and...
Web caching is used to reduce the network traffic by caching web pages at the proxy server level. Nowadays caching alone is not sufficient because of World Wide Web has evolved rapidly from a simple information-sharing mechanism. This mechanism offer only static text and images to a rich assortment of dynamic and interactive services, such as video...
Web usage mining is the application of data mining techniques to better serve the needs of web-based
applications on the web site. In this paper, we analyze the web usage mining by applying the pattern
recognition techniques on web log data. Pattern recognition is defined as the act of taking in raw data and
making an action based on the ‘category’...
In this paper, we study the significance of path duration and link duration in Vehicular Ad hoc Networks (VANETs). In VANETs, the high mobility of nodes (vehicles) is the main issue of concern. Because of this mobility and connectivity graphs changes very frequently and it affects the performance of VANETs. Therefore, path duration can be used to p...
![Fig. 2 Request and expected zones in LAR [12]](profile/Sanjoy-Das-10/publication/233898931/figure/fig1/AS:340825457348611@1458270529708/Request-and-expected-zones-in-LAR-12_Q320.jpg)
Vehicular Ad hoc Networks (VANETs) allow vehicles to form a self-organized
network without any fixed infrastructure. VANETs have received wide attention
and numerous research issues have been identified in the recent time. The
design and implementation of efficient and scalable routing protocols for
VANETs is a challenging task due to high dynamics...
In Vehicular Ad hoc Networks (VANETs) the mobility of the nodes is the main concern. This mobility of nodes makes the route unstable andunreliable for the information exchange and communication between two nodes in the network. To enhance the performance and throughput of the VANETs, routes between nodes must be reliable and stable. In this paper,...
Position-based routing protocols have been proposed to utilize the geographical position information of nodes to supports efficient routing in ad hoc networks. In this paper we examined the significance of position-based routing with border-node based forwarding for Vehicular Ad hoc Network (VANET) to optimize path length and minimize end-to-end de...
In the electronic world, one of the most appropriate "hosts" for steganography are digital images. Digital photographs are a commonly shared, sent, and exchanged throughout the Internet in the form of email attachments or web postings. However, current steganographic software available on the market has poor support for high-capacity image steganog...
Position based routing plays a significant role in multi-hop Vehicular Ad hoc Networks (VANETs), due to high mobility of nodes. Selection of next-hop node is crucial to improve the performance of routing. In this paper, we have proposed a method for selecting next-hop forwarding node based on the distance between the source and next-hop node and li...
Position based routing plays a significant role in multi-hop Vehicular Ad hoc Networks (VANETs), due to high mobility of nodes. Selection of next-hop node is crucial to improve the performance of routing. In this paper, we have proposed a method for selecting next-hop forwarding node based on the distance between the source and next-hop node and li...
In this paper, performance analysis of Location Aided Routing (LAR), AODV and DSR protocol in city scenarios has been done. The mobility model considered is Manhattan model. This mobility model used to emulate the movement pattern of nodes i.e., vehicles on streets defined by maps. Our objective is to provide a comparative analysis among LAR, AODV...
Due to mobility constraints and high dynamics, routing is a more challenging task in VANETs. In this work, we evaluate the performance of the routing protocols in vehicular network environment. The objective of this work is to assess the applicability of these protocols in different vehicular traffic scenarios. Both the position-based and topology-...
In this paper, we examine the significance of position-based routing using edge nodes for forwarding the data in a vehicular ad hoc network. This approach minimises the path length by minimising the number of hops between source and destination vehicles. The proposed protocol is called edge node-based directional routing (E-DIR) since it uses edge...
Due to high mobility of nodes in multi-hop Vehicular Ad hoc Networks (VANETs), choice of next hop forwarding node plays a
vital role to improve the performance of routing protocol. In this paper, we have proposed a position-based routing protocol,
that we call Projection based Directional Routing (P-DIR) protocol. In this protocol, a neighbor node...
A Vehicular Ad hoc Network (VANET) is a most popular application of Mobile Ad hoc Networks (MANETs). A lot of research work around the world is being conducted to design an efficient routing protocol for VANETs. In this paper, we examine the significance of Greedy Forwarding with Border Node based approach for VANETs. We propose a position based ro...
Due to mobility constraints and high dynamics, routing is a more challenging task in Vehicular Ad hoc NETworks (VANETs). In
this work, we evaluate the performance of the routing protocols in vehicular network environments. The objective of this work
is to assess the applicability of these protocols in different vehicular traffic scenarios. Both the...
A Vehicular Ad hoc Network (VANET) is a wireless ad hoc network that is formed between vehicles on an on demand basis. In VANETs all the vehicles (nodes) are used as routers and these routers are free to move randomly and organized themselves arbitrarily. A lot of research work around the world is being conducted to design an efficient routing prot...
In this paper, performance analysis of Location Aided Routing (LAR), AODV and DSR protocol in city scenarios has been done. The mobility model considered is Manhattan model. This mobility model used to emulate the movement pattern of nodes i.e., vehicles on streets defined by maps. Our objective is to provide a comparative analysis among LAR, AODV...
![Fig. 1. Vehicular Ad hoc Networks Scenario [Shaikh Juaid M]](profile/Sanjoy-Das-10/publication/50392063/figure/fig5/AS:668403790540804@1536371290286/ehicular-Ad-hoc-Networks-Scenario-Shaikh-Juaid-M_Q320.jpg)
Vehicular Ad hoc Networks (VANETs) is the new wireless networking concept of the wireless ad hoc networks in the research community. Vehicle-to-Vehicle (V2V) communication plays a significant role in providing a high level of safety and convenience to drivers and passengers. Routing in VANET is a major challenge and research area. Position based ro...
In this paper we examine the significance of position-based routing with border-node based forwarding for Vehicular Ad hoc Network to optimize path length and minimize end-to-end delay between vehicles. This proposed protocol is called Border-node based Most Forward within Radius (B-MFR) since it uses border nodes with MFR. We have simulated this p...
Extracting patterns and models of interest from large databases is attracting much attention in a variety of disciplines. Knowledge discovery in databases (KDD) and data mining are areas of common interest to researchers in machine learning, pattern recognition, statis-tics, artificial intelligence, and high performance computing. An effective and...
