403 research outputs found
EU-US Digital Data Exchange to Combat Financial Crime: Fast is the New Slow
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
Cybersecurity en cybergovernanceSecurity and Global Affair
Security by behavioural design: a rapid review
Security and Global AffairsCybersecurity en cybergovernanc
Security by design: an interdisciplinary systematic review and conceptual framework
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
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
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
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
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
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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