5 research outputs found

    Experiences and lessons learned in the design and implementation of an Information Assurance curriculum

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    In 2004, Dakota State University proposed a model for information assurance and computer security program development. That model provided a framework for developing undergraduate and graduate programs at DSU. This paper provides insight into experiences and lessons learned to further implement that model. The paper details modifications to both the undergraduate and graduate information assurance programs as a result of specific issues and challenges. Further, the paper highlights the introduction of a new terminal degree that includes an information assurance specialization. As a national center of excellence in information assurance education, we are confident that this paper will be helpful to universities around the world in either developing new or improving existing IA programs

    Categorization of Security Design Patterns

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    Strategies for software development often slight security-related considerations, due to the difficulty of developing realizable requirements, identifying and applying appropriate techniques, and teaching secure design. This work describes a three-part strategy for addressing these concerns. Part 1 provides detailed questions, derived from a two-level characterization of system security based on work by Chung et. al., to elicit precise requirements. Part 2 uses a novel framework for relating this characterization to previously published strategies, or patterns, for secure software development. Included case studies suggest the framework\u27s effectiveness, involving the application of three patterns for secure design (Limited View, Role-Based Access Control, Secure State Machine) to a production system for document management. Part 3 presents teaching modules to introduce patterns into lower-division computer science courses. Five modules, integer over ow, input validation, HTTPS, les access, and SQL injection, are proposed for conveying an aware of security patterns and their value in software development

    Key distribution and distributed intrusion detection system in wireless sensor network

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    This thesis proposes a security solution in key management and Intrusion Detection System (IDS) for wireless sensor networks. It addresses challenges of designing in energy and security requirement. Since wireless communication consumes the most energy in sensor network, transmissions must be used efficiently. We propose Hint Key Distribution (HKD) for key management and Adaptive IDS for distributing activated IDS nodes and cooperative operation of these two protocols. HKD protocol focuses on the challenges of energy, computation and security. It uses a hint message and key chain to consume less energy while self-generating key can secure the secret key. It is a proposed solution to key distribution in sensor networks. Adaptive IDS uses threshold and voting algorithm to distribute IDS through the network. An elected node is activated IDS to monitor its network and neighbors. A threshold is used as a solution to reduce number of repeated activations of the same node. We attempt to distribute the energy use equally across the network. In a cooperative protocol, HKD and Adaptive IDS exchange information in order to adjust to the current situation. The level of alert controls the nature of the interaction between the two protocols

    An undergraduate track in computer security

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