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A HYBRID CLOUD APPROACH FOR SECURE AUTHORIZED DEDUPLICATION ABSTRACT: Data deduplication is one of important data compression techniques for eliminating duplicate copies of repeating data, and has been widely used in cloud storage to reduce the amount of storage space and save bandwidth. To protect the confidentiality of sensitive data while supporting deduplication, the convergent […]

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HYBRID ATTRIBUTE- AND RE-ENCRYPTION-BASED KEY MANAGEMENT FOR SECURE AND SCALABLE MOBILE APPLICATIONS IN CLOUDS TO VIEW OUTPUT CLICK HERE  ABSTRACT: Outsourcing data to the cloud are beneficial for reasons of economy, scalability, and accessibility, but significant technical challenges remain. Sensitive data stored in the cloud must be protected from being read in the clear by […]

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SANE: SEMANTIC-AWARE NAMESPACE IN ULTRA-LARGE-SCALE FILE SYSTEMS ABSTRACT: The explosive growth in data volume and complexity imposes great challenges for file systems. To address these challenges, an innovative namespace management scheme is in desperate need to provide both the ease and efficiency of data access. In almost all today’s file systems, the namespace management is […]

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SECURE AND EFFICIENT DATA TRANSMISSION FOR CLUSTER-BASED WIRELESS SENSOR NETWORKS ABSTRACT: Secure data transmission is a critical issue for wireless sensor networks (WSNs).Clustering is an effective and practical way to enhance the system performance of WSNs. In this paper, we study a secure data transmission for cluster-based WSNs (CWSNs), where the clusters are formed dynamically […]

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CERTIFICATELESS REMOTE ANONYMOUS AUTHENTICATION SCHEMES FOR WIRELESS BODY AREA NETWORKS ABSTRACT: Wireless body area network (WBAN) has been recognizedas one of the promising wireless sensor technologies for improving healthcare service thanks to its capability of seamlessly and continuously exchanging medical information in real time. However, the lack of an clear in-depth defense line in such […]

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PRIVATE SEARCHING ON STREAMING DATA BASED ON KEYWORD FREQUENCY TO VIEW OUTPUT CLICK HERE ABSTRACT: Private searching on streaming data is a process to dispatch to a public server a program, which searches streaming sources of data without revealing searching criteria and then sends back a buffer containing the findings. From an Abelian group homomorphic […]

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CAPTCHA AS GRAPHICAL PASSWORDS—A NEW SECURITY PRIMITIVE BASED ON HARD AI PROBLEMS ABSTRACT: Many security primitives are based on hard mathematical problems. Using hard AI problems for security is emerging as an exciting new paradigm, but has been underexplored.In this paper, we present a new security primitive based on hard AI problems, namely, a novel […]

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LEVERAGING SOCIAL NETWORKS FOR P2P CONTENT-BASED FILE SHARING IN DISCONNECTED MANETS ABSTRACT: Current peer-to-peer (P2P) file sharing methods in mobile ad hoc networks (MANETs) can be classified into three groups: flooding-based, advertisement-based, and social contact-based. The first two groups of methods can easily have high overhead and low scalability. They are mainly developed for connected […]

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ENABLING SPECTRUM SHARING IN SECONDARY MARKET AUCTIONS ABSTRACT: Wireless spectrum is a scare resource, but in practice much of it is under-used by current owners. To enable better use of this spectrum, we propose an auction approach to dynamically allocate the spectrum in a secondary market. Unlike previous auction approaches, we seek to take advantage […]

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DESIGNING TRUTHFUL SPECTRUM DOUBLE AUCTIONS WITH LOCAL MARKETS ABSTRACT: Market-driven spectrum auctions offer an efficient way to improve spectrum utilization by transferring unused or under-used spectrum from its primary license holder to spectrum-deficient secondary users. Such a spectrum market exhibits strong locality in two aspects: 1) that spectrum is a local resource and can only […]

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