403 research outputs found

    EU-US Digital Data Exchange to Combat Financial Crime: Fast is the New Slow

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    Criminal offenses with the most different modi operandi and levels of complexity can generate digital evidence, whether or not the actual crime is committed by using information and communication technology (ICT). The digital data that could be used as evidence in a later criminal prosecution is mostly in the hands of private companies who provide services on the Internet. These companies often store their customers’ data on cloud servers that are not necessarily located in the same jurisdiction as the company. Law enforcement and prosecution authorities then need to take two steps that are not exclusive for evidence of a digital nature. First, they need to discover where the data is located—with which company and in which jurisdiction. Second, they need to obtain the data. In considering digital evidence, the last step, however, is complicated by new issues that form the focus of this paper. The first concern is the practice by companies to dynamically distribute data over globally spread data centers in the blink of an eye. This is a practical concern as well as a legal concern. The second issue is the slowness of the currently applicable international legal framework that has not yet been updated to a fast-paced society where increasingly more evidence is of a digital nature. The slowness of traditional mutual legal assistance may be no news. The lack of a suitable legal framework for competent authorities that need to obtain digital evidence in a cross-border manner, nonetheless, creates a landscape of diverse initiatives by individual states that try to remedy this situation. A third issue is the position that companies are put in by the new EU proposal to build a legal framework governing production orders for digital evidence. With companies in the driver’s seat of a cross-border evidence gathering operation, guarantees of the traditional mutual legal assistance framework seem to be dropped. A fourth issue is the position of data protection safeguards. US based companies make for significant data suppliers for criminal investigations conducted by EU based authorities. Conflicting legal regimes affect the efficiency of data transfers as well as the protection of personal data to citizens. Cybersecurity en cybergovernanc

    EU Security Governance and Financial Crimes

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    Cybersecurity en cybergovernanceSecurity and Global Affair

    Security by behavioural design: a rapid review

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    Security and Global AffairsCybersecurity en cybergovernanc

    Security by design: an interdisciplinary systematic review and conceptual framework

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    Background: Security by design is the approach to designing digital technologies that are foundationally secure. This approach has materialized in several software design methodologies. However, a close examination of these methodologies shows that digital technologies security is designed as a technical feature, with no concern for their interaction with human, social, and organizational factors. This research argues that, in order to produce a design methodology for developing secure software systems that integrates non-technical factors in their design, an interdisciplinary and integrative review of the ‘security by design’ concept is needed. Objectives: The present protocol details the work plan for a systematic scoping review on security by design and related concepts. This review seeks to (1) synthesize current definitions of ‘security by design’, (2) elaborate a conceptual map that shows how ‘security by design’ connects to other related concepts, and (3) identify the key principles of the ‘security by design’ approach. Design: This systematic review follows the PRISMA extension for scoping review. Six databases are searched for thematically relevant studies published in English. Studies included peer-reviewed publications, government or company documents, technical reports, or a doctoral theses. After the initial search, three researchers will screen the title and abstracts following a screening tool. The consistency of researchers’ classification will be measured by calculating the inter-rater reliability. The reading of full texts will determine the final eligibility. Finally, data will be extracted from the final sample of documents. NWONWA.1215.18.008Security and Global Affair

    TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider

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    The TESLA Technical Design Report Part III: Physics at an e+e- Linear ColliderComment: 192 pages, 131 figures. Some figures have reduced quality. Full quality figures can be obtained from http://tesla.desy.de/tdr. Editors - R.-D. Heuer, D.J. Miller, F. Richard, P.M. Zerwa

    Multiplicity Structure of the Hadronic Final State in Diffractive Deep-Inelastic Scattering at HERA

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    The multiplicity structure of the hadronic system X produced in deep-inelastic processes at HERA of the type ep -> eXY, where Y is a hadronic system with mass M_Y< 1.6 GeV and where the squared momentum transfer at the pY vertex, t, is limited to |t|<1 GeV^2, is studied as a function of the invariant mass M_X of the system X. Results are presented on multiplicity distributions and multiplicity moments, rapidity spectra and forward-backward correlations in the centre-of-mass system of X. The data are compared to results in e+e- annihilation, fixed-target lepton-nucleon collisions, hadro-produced diffractive final states and to non-diffractive hadron-hadron collisions. The comparison suggests a production mechanism of virtual photon dissociation which involves a mixture of partonic states and a significant gluon content. The data are well described by a model, based on a QCD-Regge analysis of the diffractive structure function, which assumes a large hard gluonic component of the colourless exchange at low Q^2. A model with soft colour interactions is also successful.Comment: 22 pages, 4 figures, submitted to Eur. Phys. J., error in first submission - omitted bibliograph

    Differential (2+1) Jet Event Rates and Determination of alpha_s in Deep Inelastic Scattering at HERA

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    Events with a (2+1) jet topology in deep-inelastic scattering at HERA are studied in the kinematic range 200 < Q^2< 10,000 GeV^2. The rate of (2+1) jet events has been determined with the modified JADE jet algorithm as a function of the jet resolution parameter and is compared with the predictions of Monte Carlo models. In addition, the event rate is corrected for both hadronization and detector effects and is compared with next-to-leading order QCD calculations. A value of the strong coupling constant of alpha_s(M_Z^2)= 0.118+- 0.002 (stat.)^(+0.007)_(-0.008) (syst.)^(+0.007)_(-0.006) (theory) is extracted. The systematic error includes uncertainties in the calorimeter energy calibration, in the description of the data by current Monte Carlo models, and in the knowledge of the parton densities. The theoretical error is dominated by the renormalization scale ambiguity.Comment: 25 pages, 6 figures, 3 tables, submitted to Eur. Phys.

    Forward pi^0 Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA

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    Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA. The inclusive cross section for pi^0 mesons produced at small angles with respect to the proton remnant (the forward region) is presented as a function of the transverse momentum and energy of the pi^0 and of the four-momentum transfer Q^2 and Bjorken-x. Measurements are also presented of the transverse energy flow in events containing a forward pi^0 meson. Hadronic final state calculations based on QCD models implementing different parton evolution schemes are confronted with the data.Comment: 27 pages, 8 figures and 3 table

    Searches at HERA for Squarks in R-Parity Violating Supersymmetry

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    A search for squarks in R-parity violating supersymmetry is performed in e^+p collisions at HERA at a centre of mass energy of 300 GeV, using H1 data corresponding to an integrated luminosity of 37 pb^(-1). The direct production of single squarks of any generation in positron-quark fusion via a Yukawa coupling lambda' is considered, taking into account R-parity violating and conserving decays of the squarks. No significant deviation from the Standard Model expectation is found. The results are interpreted in terms of constraints within the Minimal Supersymmetric Standard Model (MSSM), the constrained MSSM and the minimal Supergravity model, and their sensitivity to the model parameters is studied in detail. For a Yukawa coupling of electromagnetic strength, squark masses below 260 GeV are excluded at 95% confidence level in a large part of the parameter space. For a 100 times smaller coupling strength masses up to 182 GeV are excluded.Comment: 32 pages, 14 figures, 3 table
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