Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"Access Controls"”.
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ACCESS : Access Controls for Cooperatively Enabled Smart Spaces
Traditionally, access control mechanisms have been static in nature, requiring explicit intervention in order to change their behavior. However, since security requirements can be expected to change frequently and rapidly in ubiquitous computing environments, access control mechanisms that can …
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Development of a two-factor authentication for vehicle parking space control based on automatic number plate recognition and radio frequency identification frequency identification
… challenge of car parking space and vehicle access controls to and within campus premises. Vehicles have been stolen without being detected. There has not been any effective means of recording and tracking vehicle activities in and out of campus. This is because the current vehicle access …
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Access Control for Client-Server Object Databases
… fine-grained (object-level) control over user access to ODB data. We present a target access control model for ODB applications and delineate the trust assumptions required for providing such access control in client-server environments. The prototype implementations of our approach achieve …
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Segurança da Informação na administração pública: o caso da Controladoria Geral do Estado da Paraíba
… deployed in CGE-PB, such as backup, antivirus, access controls, but it has been found that there are some difficulties for a good PSI practice such as training of service providers, Lack of interest of the employees and the lack of a manual containing all the PSI's and being widely divulged to …
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Private, Verifiable, and Auditable AI Systems
… mechanisms, credentialing systems, and access controls to secure interactions with autonomous and multi-agent AI systems. Synthesizing these technical advancements, this dissertation presents a cohesive perspective on balancing privacy, verifiability, and auditability in foundation …
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BLOCKCHAIN-BASED ACCESS AND USAGE CONTROL OF CLOUD-BASED DIGITAL TWINS
… data acquisition, accompanied by a comprehensive access control system to ensure data security. Our system employs Ethereum smart contracts to clearly stipulate the rules and conditions for accessing digital twin resources. Furthermore, by incorporating Chainlink technology, we have developed …
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Cryptographically enforced access control for user data in untrusted clouds
… is scattered across multiple storage silos whose access controls are set by the web services, not users. The result is that users lack the ultimate authority to determine how their data is shared with other web services. In this thesis, we introduce Sieve, a new architecture for selectively …
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Protection Motivation Theory: Understanding the Determinants of Individual Security Behavior
… include using anti-virus software, utilizing access controls, backing up data, changing passwords frequently, securing access to personal computers, running software updates, securing wireless networks, using care when storing credit card information, educating others in one's house about …
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A prototype system for geo-based, cryptographically-enforced access control for miniature drones' video feeds
… demonstrating the concept of usable, geo-based access control and agile, dynamic key management. The system utilizes a Parrot AR Drone 2.0 to stream an encrypted video feed to a number of Android-based tablets. The tablets are able to decrypt the video feed only if they are authorized to access …
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User interface handles for web objects
… approach for realizing handles that enforce access controls. To evaluate the usability of Webits, we conducted two in-laboratory studies and collected qualitative observations and feedback. The results suggest that the system is usable and effective in improving user efficiency. While using …
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Towards a general framework for Digital Rights Management (DRM)
… defined as a technology that enables persistent access control. The common understanding of DRM is that of a technology that enables means to thwart piracy of digital multimedia through limiting how the media is used by the consumer. It can be observed that many of these restrictions can be …
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Towards a general framework for Digital Rights Management (DRM)
… defined as a technology that enables persistent access control. The common understanding of DRM is that of a technology that enables means to thwart piracy of digital multimedia through limiting how the media is used by the consumer. It can be observed that many of these restrictions can be …
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Understanding and Improving Security of the Android Operating System
… customization, uninformed changes can introduce access control inconsistencies and new vulnerabilities. Hence, the lack of methodologies and resources available for gaining insight about Android security is hindering the development of practical security solutions, sound vendor customizations, …
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Reflective Database Access Control
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege contained in an access control list. RDBAC aids the management of database access controls by improving the expressiveness of policies. …
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A non-hardened preventative approach to deterring school crime and violence: the significance of threat assessment teams in schools across the United States
… implement tangible security measures (e.g. door access controls and surveillance cameras), non-hardened proactive measures such as interpersonal relationships with students, educational, and non-educational stakeholders (i.e. the human element) have largely been overshadowed. One non-hardened …
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The Ethical Challenge of Conflicts of Interest in Healthcare
… auditing, transparency, and adoption of user access controls and management system.</p>
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Human identification using ear biometrics: A complete pipeline from detection to recognition
… into various security systems, such as access controls, online authentication, and personal identification. These systems could be used for highly secure areas such as government buildings, military bases, and banks, where the traditional form of authentication like password and PIN is …
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Ieee 802.15.4 Wireless Sensor Networks: Gts Scheduling and Service Differentiation
… the MSD defines the independent Virtual Medium Access Controls (VMACs), each of which consists of a transmission queue and the Adaptive Backoff Window Control (ABWC). Since the VMACs serve multiple rate-sensitive flows, it is possible that more than one data frame is collided with each other …
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Access Control Frameworks For Rapidly Evolving Business Enterprises
<p> Access control systems must adjust to evolving business needs, such as accommodating new and modified business needs. These changes may require new skills or the modification of privileges users have in a given security system. Current access control models are not flexible enough to …
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Securing the software-defined networking control plane by using control and data dependency techniques
… plane’s secure operation. We find that existing access control protections that limit what apps can do, such as role-based access controls, prove to be insufficient for preventing malicious apps from damaging control plane operations. The reason is SDN’s reliance on shared network state. We …