90 research outputs found

    Understanding User\u27s Behavior and Protection Strategy upon Losing, or Identifying Unauthorized Access to Online Account

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    A wide-range of personal and sensitive information are stored in users’ online accounts. Losing access, or an unauthorized access to one of those accounts could put them into the risks of privacy breach, cause financial loss, and compromise their accessibility to important information and documents. A large body of prior work focused on developing new schemes and strategies to protect users’ online security. However, there is a dearth in existing literature to understand users’ strategies and contingency plans to protect their online accounts once they lose access, or identify an unauthorized access to one of their accounts. We addressed this gap in our work, where we conducted semi-structured interview with 59 participants from three different countries: Bangladesh, Turkey, and USA. Our findings reveal the unawareness, misconceptions, and privacy and accessibility concerns of users, which refrain them from taking security-preserving steps to protect their online accounts. We also identified users’ prevention strategies that could put their online security into further risks

    A Large-Scale Measurement of Cybercrime Against Individuals

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    How WEIRD is Usable Privacy and Security Research? (Extended Version)

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    In human factor fields such as human-computer interaction (HCI) and psychology, researchers have been concerned that participants mostly come from WEIRD (Western, Educated, Industrialized, Rich, and Democratic) countries. This WEIRD skew may hinder understanding of diverse populations and their cultural differences. The usable privacy and security (UPS) field has inherited many research methodologies from research on human factor fields. We conducted a literature review to understand the extent to which participant samples in UPS papers were from WEIRD countries and the characteristics of the methodologies and research topics in each user study recruiting Western or non-Western participants. We found that the skew toward WEIRD countries in UPS is greater than that in HCI. Geographic and linguistic barriers in the study methods and recruitment methods may cause researchers to conduct user studies locally. In addition, many papers did not report participant demographics, which could hinder the replication of the reported studies, leading to low reproducibility. To improve geographic diversity, we provide the suggestions including facilitate replication studies, address geographic and linguistic issues of study/recruitment methods, and facilitate research on the topics for non-WEIRD populations.Comment: This paper is the extended version of the paper presented at USENIX SECURITY 202

    Licensed to Care: Inhabiting the Transnational Economy of Global Pinoy

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    The Philippines’ experience in international labour migration is widely considered a success – an observation endorsed by international bodies such as the World Health Organisation. As an active source of professional nurses to the developed world, the country continues to produce more nurses than the local nursing market can employ; a labour strategy that is promoted, facilitated and supported by the Philippine state and nursing educational system. This thesis interrogates Filipino nurse migration through the methodological prism of autoethnography, drawing on first-hand experience and reflexive accounts, interviews, photographs, policy documents and material cultural artefacts, to critically examine and challenge the country’s institutionalised migration regime. The thesis further argues that while the Philippines\u27 culture of migration has been widely reported, understanding this complex phenomenon calls for further and deeper excavation of the social, cultural, political and historical processes that continually shape Filipinos\u27 personal motives and desires. Situated within the fields of cultural studies, media studies and the interdisciplinary field of contemporary migration and diaspora studies, Licensed to Care comprises of an introduction and five chapters. Chapter one tracks the considerations that encouraged me to pursue an autoethnographic genre of writing about Filipino nurse migration by exploring the relationships between myself and my object of study; my life story and my ethnographic practices; and my personal desires, motives and experiences and those of my social actors. To find out how a culture of migration is effectively sustained in the Philippines, I examine the social, cultural and political circumstances of the country in chapter two. In chapter three, I turn my attention to the Americanisation of Philippine nursing education in order to examine the role of the Philippine nursing educational system in shaping the students’ desire to migrate, thus serving to reinforce the identity formation of the ‘global Pinoy’. Utilising the method of visual analysis, I unpack the way in which nursing is marketed through the aggressive use of marketing and advertising brochures in chapter four. In chapter five, I examine critically how several stakeholders cited in the migration literature – international organisations, governments, professional associations, trade unions and researchers – attempt to regulate the migration of nurses from the poorer regions of the world under the guise of an ‘ethical recruitment’ framework. Drawing from previous chapters, I problematise the concept of the brain drain phenomenon with specific reference to the experience of the Philippines as a source country

    CHARACTERIZATION OF CRYSTALLINE PIGMENTS WITH LOW-FREQUENCY VIBRATIONAL SPECTROSCOPY AND SOLID-STATE DENSITY FUNCTIONAL THEORY

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    Although historical pigments are seldom found in the modern artist’s palette, their characterization is a critical aspect of designing effective conservation and restoration protocols, establishing provenance, and detecting forgeries. Ideal characterization methods are nondestructive, noninvasive, and able to distinguish between pure and mixed pigment samples. Spectroscopic techniques are commonly used to identify pigment composition because of their non-ionizing nature, rapid acquisition times, and safety. Unfortunately, the majority of these methods have difficulty distinguishing between pigments with similar chemical and physical properties. Recent advancements in instrument technology have increased the broader availability of terahertz time-domain spectroscopy (THz-TDS) and low-frequency Raman spectroscopy (LFRS). In this work, the capabilities of THz-TDS and LFRS for identification and characterization of historic and modern pigments were evaluated. These experimental studies were supported with solid-state density functional theory (ss-DFT) simulations of the pigment structures and vibrations to gain insight into the molecular and intermolecular origins of the observed spectral features. These results demonstrate the powerful combination of low-frequency (≤ 200 cm-1) vibrational spectroscopic methods and computational techniques for the identification and characterization of pigments and establish the compelling abilities of THz-TDS and LFRS as new tools for characterization of pigment components in artworks and artifacts

    Protected Area Governance and Management

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    Protected Area Governance and Management presents a compendium of original text, case studies and examples from across the world, by drawing on the literature, and on the knowledge and experience of those involved in protected areas. The book synthesises current knowledge and cutting-edge thinking from the diverse branches of practice and learning relevant to protected area governance and management. It is intended as an investment in the skills and competencies of people and consequently, the effective governance and management of protected areas for which they are responsible, now and into the future. The global success of the protected area concept lies in its shared vision to protect natural and cultural heritage for the long term, and organisations such as International Union for the Conservation of Nature are a unifying force in this regard. Nonetheless, protected areas are a socio-political phenomenon and the ways that nations understand, govern and manage them is always open to contest and debate. The book aims to enlighten, educate and above all to challenge readers to think deeply about protected areas—their future and their past, as well as their present
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