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Description
The purpose of this study is to explore the shifting cultural norms of copyright law, and that concept’s impact on the performance and practice of artists producing original works of authorship. Although related concepts predate it, and today it exists as a subset of a broader category known as intellectual

The purpose of this study is to explore the shifting cultural norms of copyright law, and that concept’s impact on the performance and practice of artists producing original works of authorship. Although related concepts predate it, and today it exists as a subset of a broader category known as intellectual property, the purpose of copyright beginning with the United States Constitution was to allow for a temporary economic monopoly to an author of a fixed creative work. This monopoly was meant to incentivize authors to contribute to the public good with works that promote progress in science and art. However, increases over time in the scope and duration of copyright terms grant broader protections and controls for copyright owners today, while advances in technology have provided the public with the potential for near-limitless low-cost access to information. This creates a conflict between proprietary interest in creative works and the public’s right and ability to access and build on those works. The history of copyright law in America is rife with efforts to balance these competing interests.

The methodology for this study consisted of flexible strategies for collecting and analyzing data, primarily elite, semi-structured interviews with professional artists, attorneys, and others who engage with the cultural and legal norms of intellectual property regimes on a regular basis. Constant comparative analysis was used to maintain an emic perspective, prioritizing the subjective experience of individuals interviewed for this research project. Additional methods for qualitative analysis were also employed here to code and categorize gathered data, including the use of RQDA, a software package for Qualitative Data Analysis that runs within the R statistical software program. Various patterns and behaviors relevant to intellectual property reforms as they relate to artist practices were discussed in detail following the analysis of findings, in an effort to describe how cultural norms of copyright intersect with the creation of original works of authorship, and towards the development of the theory that the semiotic sign systems subject to intellectual property laws are not themselves forms of real property, as they do not meet the categorical requirements of scarce resources.
ContributorsBillingsley, Evan (Author) / Russomanno, Joseph (Thesis advisor) / Anderson, Douglas (Committee member) / de la Garza, Amira (Committee member) / Thornton, Leslie-Jean (Committee member) / Arizona State University (Publisher)
Created2018
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Description
The ease of programmability in Software-Defined Networking (SDN) makes it a great platform for implementation of various initiatives that involve application deployment, dynamic topology changes, and decentralized network management in a multi-tenant data center environment. However, implementing security solutions in such an environment is fraught with policy conflicts and consistency

The ease of programmability in Software-Defined Networking (SDN) makes it a great platform for implementation of various initiatives that involve application deployment, dynamic topology changes, and decentralized network management in a multi-tenant data center environment. However, implementing security solutions in such an environment is fraught with policy conflicts and consistency issues with the hardness of this problem being affected by the distribution scheme for the SDN controllers.

In this dissertation, a formalism for flow rule conflicts in SDN environments is introduced. This formalism is realized in Brew, a security policy analysis framework implemented on an OpenDaylight SDN controller. Brew has comprehensive conflict detection and resolution modules to ensure that no two flow rules in a distributed SDN-based cloud environment have conflicts at any layer; thereby assuring consistent conflict-free security policy implementation and preventing information leakage. Techniques for global prioritization of flow rules in a decentralized environment are presented, using which all SDN flow rule conflicts are recognized and classified. Strategies for unassisted resolution of these conflicts are also detailed. Alternately, if administrator input is desired to resolve conflicts, a novel visualization scheme is implemented to help the administrators view the conflicts in an aesthetic manner. The correctness, feasibility and scalability of the Brew proof-of-concept prototype is demonstrated. Flow rule conflict avoidance using a buddy address space management technique is studied as an alternate to conflict detection and resolution in highly dynamic cloud systems attempting to implement an SDN-based Moving Target Defense (MTD) countermeasures.
ContributorsPisharody, Sandeep (Author) / Huang, Dijiang (Thesis advisor) / Ahn, Gail-Joon (Committee member) / Syrotiuk, Violet (Committee member) / Doupe, Adam (Committee member) / Arizona State University (Publisher)
Created2017