15,491 research outputs found

    Predictive biometrics: A review and analysis of predicting personal characteristics from biometric data

    Get PDF
    Interest in the exploitation of soft biometrics information has continued to develop over the last decade or so. In comparison with traditional biometrics, which focuses principally on person identification, the idea of soft biometrics processing is to study the utilisation of more general information regarding a system user, which is not necessarily unique. There are increasing indications that this type of data will have great value in providing complementary information for user authentication. However, the authors have also seen a growing interest in broadening the predictive capabilities of biometric data, encompassing both easily definable characteristics such as subject age and, most recently, `higher level' characteristics such as emotional or mental states. This study will present a selective review of the predictive capabilities, in the widest sense, of biometric data processing, providing an analysis of the key issues still adequately to be addressed if this concept of predictive biometrics is to be fully exploited in the future

    Balancing Security and Democracy: The Politics of Biometric Identification in the European Union

    Get PDF
    What are the relations between security policies and democratic debate, oversight and rights? And what is the role of expertise in shaping such policies and informing the democratic process? The inquiry that follows tries to answer such questions in the context of the European Union and taking the case of biometric identification, an area where security considerations and the possible impacts on fundamental rights and rule of law are at stake, and where expertise is crucial. Some hypotheses are explored through the case study: that 'securitisation' and 'democratisation' are in tension but some hybrid strategies can emerge, that the plurality of 'authoritative actors' influences policy frames and outcomes, and that knowledge is a key asset in defining these authoritative actors. A counter-intuitive conclusion is presented, namely that biometrics-which seems prima facie an excellent candidate for technocratic decision making, sheltered from democratic debate and accountability-is characterised by intense debate by a plurality of actors. Such pluralism is limited to those actors who have the resources-including knowledge-that allow for inclusion in policy making at EU level, but is nevertheless significant in shaping policy. Tragic events were pivotal in pushing for action on grounds of security, but the chosen instruments were in store and specific actors were capable of proposing them as a solution to security problems; in particular, the strong role of executives is a key factor in the vigorous pursuit of biometric identification. However this is not the whole story, and limited pluralism-including plurality of expertise-explains specific features of the development of biometrics in the EU, namely the central role of the metaphor of 'balancing' security and democracy, and the 'competitive cooperation' between new and more consolidated policy areas. The EU is facing another difficult challenge in the attempt of establishing itself as a new security actor and as a supranational democratic polity: important choices are involved to assure that citizens' security is pursued on the basis of rule of law, respect of fundamental rights and democratic accountability.democracy; pluralism; security/internal

    Quantum surveillance and 'shared secrets'. A biometric step too far? CEPS Liberty and Security in Europe, July 2010

    Get PDF
    It is no longer sensible to regard biometrics as having neutral socio-economic, legal and political impacts. Newer generation biometrics are fluid and include behavioural and emotional data that can be combined with other data. Therefore, a range of issues needs to be reviewed in light of the increasing privatisation of ‘security’ that escapes effective, democratic parliamentary and regulatory control and oversight at national, international and EU levels, argues Juliet Lodge, Professor and co-Director of the Jean Monnet European Centre of Excellence at the University of Leeds, U

    Mobiles and wearables: owner biometrics and authentication

    Get PDF
    We discuss the design and development of HCI models for authentication based on gait and gesture that can be supported by mobile and wearable equipment. The paper proposes to use such biometric behavioral traits for partially transparent and continuous authentication by means of behavioral patterns. © 2016 Copyright held by the owner/author(s)

    Development of CUiris: A Dark-Skinned African Iris Dataset for Enhancement of Image Analysis and Robust Personal Recognition

    Get PDF
    Iris recognition algorithms, especially with the emergence of large-scale iris-based identification systems, must be tested for speed and accuracy and evaluated with a wide range of templates – large size, long-range, visible and different origins. This paper presents the acquisition of eye-iris images of dark-skinned subjects in Africa, a predominant case of verydark- brown iris images, under near-infrared illumination. The peculiarity of these iris images is highlighted from the histogram and normal probability distribution of their grayscale image entropy (GiE) values, in comparison to Asian and Caucasian iris images. The acquisition of eye-images for the African iris dataset is ongoing and will be made publiclyavailable as soon as it is sufficiently populated
    • 

    corecore