Cryptography

ApproxBC: Blockchain Design Alternatives for Approximation-Tolerant Resource-Constrained Applications
Blockchains are known to provide verifiable tamper-resistant trails of accepted transactions. This guarantee comes at the considerable …
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Differentiated network services for data-intensive science using application-aware SDN
Data-intensive science projects rely on scalable, high-performance, fault-tolerant protocols for transferring large-volume data over a …
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Simplifying network management using Software Defined Networking and OpenFlow
As the complexity of deployments increases, network managers face two problems that we address in this paper. First, the deployment of …
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A New Cryptographic Scheme for Securing Dynamic Conferences in Data Networks
Dynamic conferencing refers to a scenario wherein any subset of users in a universe of users form a conference for sharing confidential …
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A survey of security issues in wireless sensor networks
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A balanced key tree approach for dynamic secure group communication
Logical key hierarchy (LKH) is a promising solution to handle group key distribution in secure group communication. Several recent …
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DGKD: distributed group key distribution with authentication capability
Group key management (GKM) is the most important issue in secure group communication (SGC). The existing GKM protocols fall into three …
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CRTDH: an efficient key agreement scheme for secure group communications in wireless ad hoc networks
As a result of the growing popularity of wireless networks, in particular ad hoc networks, security over such networks has become very …
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A GCD attack resistant CRTHACS for secure group communications
We propose an improved CRTHACS scheme for secure group communications. The scheme resists several GCD attacks which exist in the …
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Agent based intrusion detection and response system for wireless LANs
Wireless LAN technology, despite the numerous advantages it has over competing technologies, has not seen widespread deployment. A …
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