scholarly journals Integration of Biometrics and Steganography: A Comprehensive Review

Technologies ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 34 ◽  
Author(s):  
Ian McAteer ◽  
Ahmed Ibrahim ◽  
Guanglou Zheng ◽  
Wencheng Yang ◽  
Craig Valli

The use of an individual’s biometric characteristics to advance authentication and verification technology beyond the current dependence on passwords has been the subject of extensive research for some time. Since such physical characteristics cannot be hidden from the public eye, the security of digitised biometric data becomes paramount to avoid the risk of substitution or replay attacks. Biometric systems have readily embraced cryptography to encrypt the data extracted from the scanning of anatomical features. Significant amounts of research have also gone into the integration of biometrics with steganography to add a layer to the defence-in-depth security model, and this has the potential to augment both access control parameters and the secure transmission of sensitive biometric data. However, despite these efforts, the amalgamation of biometric and steganographic methods has failed to transition from the research lab into real-world applications. In light of this review of both academic and industry literature, we suggest that future research should focus on identifying an acceptable level steganographic embedding for biometric applications, securing exchange of steganography keys, identifying and address legal implications, and developing industry standards.

2018 ◽  
Vol 42 (162) ◽  
pp. 317-335 ◽  
Author(s):  
John Porter

AbstractHistorical scholarship has interpreted the Public Dance Halls Act, 1935 in a relatively uniform manner. Most works on the subject have emphasised the expanding influence of Catholic church authorities over dancing following the enactment of the legislation, as well as the increasing restrictions placed on the freedom of dancers. The act has been viewed as one element in a sequence of pieces of legislation passed by successive Free State governments that aimed to limit and control citizens, including the Censorship of Films Act, 1923, and the Censorship of Publications Act, 1929. Using previously unexamined Department of Justice records, this article questions the dominant interpretation of the Public Dance Halls Act. It analyses whether dances moved predominantly into parochial halls, as has been the common understanding, and also considers whether the supposedly harsh restrictions imposed on dancers were actually enforced or observed. The article also proposes that two largely unexamined facets of the legislation and its subsequent implementation be given more consideration. Safety concerns played a sizeable part in shaping dancing regulations, as did the interests and worries of local communities. The article concludes by suggesting that lacunae in the historiography of dance halls in the 1930s are emblematic of wider gaps in Irish social and cultural history and recommends avenues for future research.


Author(s):  
Jocelyne St-Arnaud

AbstractPublished by é ditions Autrement under the direction of Sophie Aurenche, this book examines euthanasia as a current subject of discussion in France. The January 2000 decision rendered by the Comité consultative national d'éthique (CCNE) accepting euthanasia in extenuating circumstances, and the passing of the March 2002 law on the rights of patients, including the right to a dignified death, have reopened the debate on the subject of euthanasia. No longer discussed only in the back rooms of the hospital or among those practising within the ethical and juridical spheres, euthanasia has emerged into the public domain. Journalist Sophie Aurenche has facilitated the debate by giving voice to speakers from a number of disciplines; each brings expertise and knowledge to the discussion and each examines the following question: is euthanasia a humanist duty or an inhumane practice? In the first section of the book, the texts address the question based on the meaning of the term euthanasia and its related concepts. The second half is dedicated to testimonies and reflections on the experience and practice of euthanasia. This book is a must for those interested in the study and repercussions of euthanasia and palliative care. The studies brought together in this volume as well as the realities they describe should be consulted in any future research on possible solutions envisioned on the issue of euthanasia.


Author(s):  
Muthusenthil B. ◽  
Hyun Sung Kim

Closed Circuit Tele-Vision surveillance systems are frequently the subject of debate. Some parties seek to promote their benefits such as their use in criminal investigations and providing a feeling of safety to the public. They have also been on the receiving end of bad press when some consider intrusiveness has outweighed the benefits. The correct design and use of such systems is paramount to ensure a CCTV surveillance system meets the needs of the user, provides a tangible benefit and provides safety and security for the wider law-abiding public. In focusing on the normative aspects of CCTV, the paper raises questions concerning the efficiency of understanding contemporary forms of ‘social ordering practices’ primarily in terms of technical rationalities while neglecting other, more material and ideological processes involved in the construction of social order. In this paper, a 360-degree view presented on the assessment of the diverse CCTV video surveillance systems (VSS) of recent past and present in accordance with technology. Further, an attempt been made to compare different VSS with their operational strengths and their attacks. Finally, the paper concludes with a number of future research directions in the design and implementation of VSS.


2019 ◽  
Vol 7 (2) ◽  
pp. 195-206 ◽  
Author(s):  
David Ongenaert

The world has faced a major increase in forced displacement and the theme has also become the subject of many public, media and political debates. The public communication of refugee organizations thereby increasingly impacts their operations, the public perception on forcibly displaced people and societal and policy beliefs and actions. However, little research has been conducted on the topic. Therefore, this conceptual article aims to (1) define refugee organizations’ public communication, (2) situate it within broader research fields, and (3) motivate the latter’s relevance as research perspectives. In order to be able to achieve these research objectives, the article first discusses the social and scientific relevance of the research subject and identifies important gaps within literature which both form an essential scientific base for developing the main arguments. Adopting a historical perspective, the article demonstrates that in recent decades the social and scientific relevance of research on strategic and non-profit communication in general and on refugee organizations’ public communication in particular have increased. Nevertheless, these fields remain underdeveloped and are mostly text-focused, while the production and reception dimensions are barely explored. Remarkably, however, little or no research has been conducted from an organizational communication perspective, although this article demonstrates that the subject can be adequately embedded in and examined from the fields of strategic, non-profit and public communication. Finally, the article highlights the relevance of the holistic Communicative Constitution of Organizations perspective and argues that future research can benefit by adopting multi-perspective, practice-oriented, multi-methodological, comparative and/or interdisciplinary approaches.


2019 ◽  
Vol 11 (3) ◽  
pp. 541
Author(s):  
Alan Malacarne ◽  
Liaria Nunes da Silva ◽  
Camila Souza Vieira ◽  
Ricardo Fontes Macedo ◽  
Andreia Malacarne ◽  
...  

Geographical Indication (GI) is a way of differentiating a product in the market by highlighting its added value and guaranteed origin. The objective in this paper was to analyze the Brazilian agribusiness GIs in order to identify the extent of the protection in this form of certification. A bibliographic survey was carried out in the public domain as well as a documentary search in the National Institute of Industrial Property (INPI) database. The database of the registries of GIs, comparing the characteristics of the GIs as: Associations and Cooperatives, in natura and modified, direct and manufactured production, animal and vegetable product, and product or service. The data of GIs was collected and grouped. Soon after, a search was conducted on the official sites of the cooperatives and associations in order to gather information about the production and other details. Direct production is very labor intensive and can not be produced in large quantities. The associations and cooperatives that have the IG seal adopt a manufactured production and hope thus have a greater financial return. All of the Brazilian agribusiness GIs are designated for products. This study serves as a basis for future research on GIs that wish to know the characteristics of Brazilian GIs in order to interact on the subject.


2018 ◽  
Vol 35 (1) ◽  
pp. 24-44 ◽  
Author(s):  
Irina Pencheva ◽  
Marc Esteve ◽  
Slava Jankin Mikhaylov

Big Data and artificial intelligence will have a profound transformational impact on governments around the world. Thus, it is important for scholars to provide a useful analysis on the topic to public managers and policymakers. This study offers an in-depth review of the Policy and Administration literature on the role of Big Data and advanced analytics in the public sector. It provides an overview of the key themes in the research field, namely the application and benefits of Big Data throughout the policy process, and challenges to its adoption and the resulting implications for the public sector. It is argued that research on the subject is still nascent and more should be done to ensure that the theory adds real value to practitioners. A critical assessment of the strengths and limitations of the existing literature is developed, and a future research agenda to address these gaps and enrich our understanding of the topic is proposed.


2019 ◽  
Vol 36 (3) ◽  
pp. 437-455 ◽  
Author(s):  
Bryan Rodgers ◽  
Jiju Antony

Purpose The purpose of this paper is to provide a critical analysis of publications relating to the use of continuous improvement (CI) methodologies, such as Lean, Six Sigma and Lean Six Sigma over a 17-year period, to identify the themes and gaps, while informing the development of a future research agenda. Design/methodology/approach The systematic literature review identified 121 papers published between 2000 and 2017 from searches of over 1,400 peer-reviewed academic journals and also identified the application of Lean, Six Sigma and Lean Six Sigma across the public sector. Findings This research compares the scale and breadth of the public sector with the application of CI methodologies and finds that such application is unstructured and, in some areas, sporadic. The research identifies common themes and research gaps including areas such as lack of shared understanding of Lean, gaps in strategy development and leadership and an overfocus on tools alone. Research limitations/implications The methodology is focussed on the journals rated in the ABS Journal Guide 2015, which allowed manual searches for accuracy and relevance to the area of investigation. It is recognised that this may exclude some articles which have been published in other journals but allowed for a structured and detailed investigation. The research identifies some very clear gaps which can inform future research agendas. Practical implications The paper details the implications and challenges to the public sector, generally, and to executive leadership, specifically, and, in particular, covers the common issues and concerns, which in turn will assist public sector organisations in implementing, reviewing or refreshing their CI initiatives. Originality/value No similar work has been conducted and while some individual areas such as health and education have been the subject of more focus, this research explores the public sector as a whole and considers the patterns of research in that context.


Author(s):  
Marlene Kunst

Abstract. Comments sections under news articles have become popular spaces for audience members to oppose the mainstream media’s perspective on political issues by expressing alternative views. This kind of challenge to mainstream discourses is a necessary element of proper deliberation. However, due to heuristic information processing and the public concern about disinformation online, readers of comments sections may be inherently skeptical about user comments that counter the views of mainstream media. Consequently, commenters with alternative views may participate in discussions from a position of disadvantage because their contributions are scrutinized particularly critically. Nevertheless, this effect has hitherto not been empirically established. To address this gap, a multifactorial, between-subjects experimental study ( N = 166) was conducted that investigated how participants assess the credibility and argument quality of media-dissonant user comments relative to media-congruent user comments. The findings revealed that media-dissonant user comments are, indeed, disadvantaged in online discussions, as they are assessed as less credible and more poorly argued than media-congruent user comments. Moreover, the findings showed that the higher the participants’ level of media trust, the worse the assessment of media-dissonant user comments relative to media-congruent user comments. Normative implications and avenues for future research are discussed.


Author(s):  
Muhammad Yousaf ◽  
Petr Bris

A systematic literature review (SLR) from 1991 to 2019 is carried out about EFQM (European Foundation for Quality Management) excellence model in this paper. The aim of the paper is to present state of the art in quantitative research on the EFQM excellence model that will guide future research lines in this field. The articles were searched with the help of six strings and these six strings were executed in three popular databases i.e. Scopus, Web of Science, and Science Direct. Around 584 peer-reviewed articles examined, which are directly linked with the subject of quantitative research on the EFQM excellence model. About 108 papers were chosen finally, then the purpose, data collection, conclusion, contributions, and type of quantitative of the selected papers are discussed and analyzed briefly in this study. Thus, this study identifies the focus areas of the researchers and knowledge gaps in empirical quantitative literature on the EFQM excellence model. This article also presents the lines of future research.


Author(s):  
Maxim B. Demchenko ◽  

The sphere of the unknown, supernatural and miraculous is one of the most popular subjects for everyday discussions in Ayodhya – the last of the provinces of the Mughal Empire, which entered the British Raj in 1859, and in the distant past – the space of many legendary and mythological events. Mostly they concern encounters with inhabitants of the “other world” – spirits, ghosts, jinns as well as miraculous healings following magic rituals or meetings with the so-called saints of different religions (Hindu sadhus, Sufi dervishes),with incomprehensible and frightening natural phenomena. According to the author’s observations ideas of the unknown in Avadh are codified and structured in Avadh better than in other parts of India. Local people can clearly define if they witness a bhut or a jinn and whether the disease is caused by some witchcraft or other reasons. Perhaps that is due to the presence in the holy town of a persistent tradition of katha, the public presentation of plots from the Ramayana epic in both the narrative and poetic as well as performative forms. But are the events and phenomena in question a miracle for the Avadhvasis, residents of Ayodhya and its environs, or are they so commonplace that they do not surprise or fascinate? That exactly is the subject of the essay, written on the basis of materials collected by the author in Ayodhya during the period of 2010 – 2019. The author would like to express his appreciation to Mr. Alok Sharma (Faizabad) for his advice and cooperation.


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