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Article
An Efficient Searchable Encryption Against Keyword Guessing Attacks for Sharable Electronic Medical Records in Cloud-based System
Preserving the privacy of electronic medical records (EMRs) is extremely important especially when medical systems adopt cloud services to store patients’ electronic medical records. Considering both the priva...
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Chapter and Conference Paper
DSS: A Scalable and Efficient Stratified Sampling Algorithm for Large-Scale Datasets
Statistical analysis of aggregated records is widely used in various domains such as market research, sociological investigation and network analysis, etc. Stratified sampling (SS), which samples the populatio...
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Chapter and Conference Paper
An Automatic Approach to Detect Anti-debugging in Malware Analysis
Anti-debugging techniques are broadly used by malware authors to prevent security researchers from reversing engineering their created malware samples. However, the countermeasures to identify anti-debugging c...
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Article
SCautz: a high performance and fault-tolerant datacenter network for modular datacenters
Modular datacenters (MDCs) use shipping containers, encapsulating thousands of servers, as large pluggable building blocks for mega datacenters. The MDC’s “service-free” model poses stricter demand on fault-to...
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Chapter and Conference Paper
dMPI: Facilitating Debugging of MPI Programs via Deterministic Message Passing
This paper presents a novel deterministic MPI implementation (dMPI) to facilitate the debugging of MPI programs. Distinct from existing approaches, dMPI ensures inherent determinism without using any external ...
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Article
Survey of DHT topology construction techniques in virtual computing environments
The Internet-based virtual computing environment (iVCE) is a novel network computing platform. The characteristics of growth, autonomy, and diversity of Internet resources present great challenges to resource ...
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Article
Superscalar communication: A runtime optimization for distributed applications
Building distributed applications is difficult mostly because of concurrency management. Existing approaches primarily include events and threads. Researchers and developers have been debating for decades to p...
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Article
QoS-awared replica placement techniques in data grid applications
Quality of service is one of the most important factors for successful grid applications. However, individual QoS constraint (IQC) and QoS-awared replica placement have not yet been well addressed in the exist...
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Article
Embedded DHT overlays in virtual computing environments
With the rapid development of computing and networking technologies, people propose to build harmonious, trusted and transparent Internet-based virtual computing environments (iVCE). The overlay-based organiza...
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Article
SKY: efficient peer-to-peer networks based on distributed Kautz graphs
Many proposed P2P networks are based on traditional interconnection topologies. Given a static topology, the maintenance mechanism for node join/departure is critical to designing an efficient P2P network. Kau...
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Chapter and Conference Paper
Architecture- and OS-Independent Binary-Level Dynamic Test Generation
Dynamic test generation approach consists of executing a program while gathering symbolic constraints on inputs from predicates encountered in branch statements, and of using a constraint solver to infer new p...
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Article
MASK: An efficient mechanism to extend inter-domain IP spoofing preventions
IP spoofing hinders the efficiency of DDoS defenses. While recent proposals of IP spoofing prevention mechanisms are weak at filtering spoofing packets due to the complexity in maintaining source IP spaces and...
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Chapter and Conference Paper
CPI: A Novel Three-Phase Algorithm for QoS-Aware Replica Placement Problem
QoS-aware replica placement decides how many replicas are needed and where to deploy them to meet every request from individual clients. In this paper, a novel three-phase algorithm, namely CPI, is proposed. B...
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Chapter and Conference Paper
Does the Average Path Length Grow in the Internet?
In this paper we focus on the trend of the average path length of the AS-level Internet, which is one of the most important parameters to measure the efficiency of the Internet. The conclusion drawn by the pow...
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Chapter and Conference Paper
PIBUS: A Network Memory-Based Peer-to-Peer IO Buffering Service
This paper proposes a network memory-based P2P IO BUffering Service (PIBUS), which buffers blocks for IO-intensive applications in P2P network memory like a 2-level disk cache. PIBUS reduces the IO overhead wh...
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Chapter and Conference Paper
Generating Simplified Regular Expression Signatures for Polymorphic Worms
It is crucial to automatically generate accurate and effective signatures to defense against polymorphic worms. Previous work using conjunctions of tokens or token subsequence could lose some important informa...
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Chapter and Conference Paper
QoS-Guaranteed Ring Replication Management with Strong Consistency
As an important strategy for reducing access time, balancing overload, and obtaining high data availability, replication is widely used in distributed system such as Data Grids. Currently grid researchers ofte...
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Chapter and Conference Paper
Evaluating Internal BGP Networks from the Data Plane
This paper focuses on the design of IBGP networks, which are very important to the reliability and stability of Internet. Although several metrics have been presented to measure the robustness of IBGP networks...
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Chapter and Conference Paper
NCRS: A Network RAM-Based Computational Resource Sharing Grid
In this paper we propose NCRS, a Network Computational Resource Sharing grid based on network RAM. In NCRS, the computing node regards the free memory of other nodes in networks as a complement of local memory...
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Article
Internet-based virtual computing environment (iVCE): Concepts and architecture
Resources over Internet have such intrinsic characteristics as growth, autonomy and diversity, which have brought many challenges to the efficient sharing and comprehensive utilization of these resources. This...