64 research outputs found

    Planning for the Future of Cyber Attack Attribution : Hearing Before the H. Subcomm. on Technology and Innovation of the H. Comm. on Science and Technology, 111th Cong., July 15, 2010 (Statement by Adjunct Professor Marc Rotenberg, Geo. U. L. Center)

    Get PDF
    Steve Bellovin, another security expert, noted recently that one of risks of the new White House plan for cyber security is that it places too much emphasis on attribution. As Dr. Bellovin explains: The fundamental premise of the proposed strategy is that our serious Internet security problems are due to lack of sufficient authentication. That is demonstrably false. The biggest problem was and is buggy code. All the authentication in the world won\u27t stop a bad guy who goes around the authentication system, either by finding bugs exploitable before authentication is performed, finding bugs in the authentication system itself, or by hijacking your system and abusing the authenticated connection set up by the legitimate user. While I believe the White House, the Cyber Security Advisor, and the various participants in the drafting process have made an important effort to address privacy and security interests, I share Professor Bellovin’s concern that too much emphasis has been placed on promoting identification. I also believe that online identification, promoted by government, will be used for purposes unrelated to cyber security and could ultimately chill political speech and limit the growth of the Internet. Greater public participation in the development of this policy as well as a formal rulemaking on the White House proposal could help address these concerns

    Online Privacy, Social Networking, and Crime Victimization : Hearing Before the H. Subcomm. on Crime, Terrorism, and Homeland Security of the H. Comm. on the Judiciary, 111th Cong., July 28, 2010 (Statement by Adjunct Professor Marc Rotenberg, Geo. U. L. Center)

    Get PDF
    Mr. Chairman, Facebook is a tremendous service, with the scope of email, the telephone, and even the Internet itself. It is also the source of many of the privacy concerns of users today. The critical problem is not what users post; it is that the Facebook changes the privacy settings too frequently and Facebook makes it too difficult for users to selectively post information. Self‐regulation has not worked because the FTC has been reluctant to pursue investigations. So, EPIC recommends changes to ECPA in Title 18 that would give users greater control of their information and reduce risk when they go online

    Restoring a Public Interest Vision of Law in the Age of the Internet

    Get PDF
    In November 2003, Mr. Marc Rotenberg, Executive Director of the Electronic Privacy Information Center, lectured at Duke Law School on the importance of protecting individual privacy. In his remarks, Mr. Rotenberg recounted the successful campaign against the government\u27s Clipper Chip proposal. He argued that successful public interest advocacy in the Internet age requires the participation of experts from many fields, public engagement, and a willingness to avoid a simple balancing analysis. He further concluded that privacy may be one of the defining issues of a free society in the twenty-first century

    Foreword--Privacy and Secrecy after September 11

    Get PDF

    Panel Two: Information Policy Making

    Get PDF
    The second panel of From Conduit to Content: The Emergence of Information Policy and Law addresses the government\u27s response to the policy making challenges presented by information. Panelists from the government and academia explore the question: How has, and how should, the policy-making process respond to the diversity of issues, interests, and policymakers? Participants include Fred H. Cate, Allen S. Hammond, Bruce W. McConnell, Michael Nelson, Janice Obuchowski, and Marc Rotenbergaddresses the government\u27s response to the policy making challenges presented by information. Panelists from the government and academia explore the question: How has, and how should, the policy-making process respond to the diversity of issues, interests, and policymakers? Participants include Fred H. Cate, Allen S. Hammond, Bruce W. McConnell, Michael Nelson, Janice Obuchowski, and Marc Rotenberg. From Conduit to Content: The Emergence of Information Policy and Law. The Annenberg Washington Program. Friday, March 3 1995, Washington, D.C

    Panel Two: Information Policy Making

    Get PDF
    The second panel of From Conduit to Content: The Emergence of Information Policy and Law addresses the government\u27s response to the policy making challenges presented by information. Panelists from the government and academia explore the question: How has, and how should, the policy-making process respond to the diversity of issues, interests, and policymakers? Participants include Fred H. Cate, Allen S. Hammond, Bruce W. McConnell, Michael Nelson, Janice Obuchowski, and Marc Rotenbergaddresses the government\u27s response to the policy making challenges presented by information. Panelists from the government and academia explore the question: How has, and how should, the policy-making process respond to the diversity of issues, interests, and policymakers? Participants include Fred H. Cate, Allen S. Hammond, Bruce W. McConnell, Michael Nelson, Janice Obuchowski, and Marc Rotenberg. From Conduit to Content: The Emergence of Information Policy and Law. The Annenberg Washington Program. Friday, March 3 1995, Washington, D.C

    Quality Control of CarboEurope Flux Data - Part I: Coupling Footprint Analyses with Flux Data Quality Assessment to Evaluate Sites in Forest Ecosystems

    Get PDF
    We applied a site evaluation approach combining Lagrangian Stochastic footprint modelling with a quality assessment approach for eddy-covariance data to 25 forested sites of the CarboEurope-IP network. The analysis addresses the spatial representativeness 5 of the flux measurements, instrumental effects on data quality, spatial patterns in the data quality, and the performance of the coordinate rotation method. Our findings demonstrate that application of a footprint filter could strengthen the CarboEurope-IP flux database, since only one third of the sites is situated in truly homogeneous terrain. Almost half of the sites experience a significant reduction in eddy-covariance data 10 quality under certain conditions, though these effects are mostly constricted to a small portion of the dataset. Reductions in data quality of the sensible heat flux are mostly induced by characteristics of the surrounding terrain, while the latent heat flux is subject to instrumentation-related problems. The Planar-Fit coordinate rotation proved to be a reliable tool for the majority of the sites using only a single set of rotation angles. 15 Overall, we found a high average data quality for the CarboEurope-IP network, with good representativeness of the measurement data for the specified target land cover types.JRC.H.2-Air and Climat

    Cortical brain abnormalities in 4474 individuals with schizophrenia and 5098 control subjects via the enhancing neuro Imaging genetics through meta analysis (ENIGMA) Consortium

    Get PDF
    BACKGROUND: The profile of cortical neuroanatomical abnormalities in schizophrenia is not fully understood, despite hundreds of published structural brain imaging studies. This study presents the first meta-analysis of cortical thickness and surface area abnormalities in schizophrenia conducted by the ENIGMA (Enhancing Neuro Imaging Genetics through Meta Analysis) Schizophrenia Working Group. METHODS: The study included data from 4474 individuals with schizophrenia (mean age, 32.3 years; range, 11-78 years; 66% male) and 5098 healthy volunteers (mean age, 32.8 years; range, 10-87 years; 53% male) assessed with standardized methods at 39 centers worldwide. RESULTS: Compared with healthy volunteers, individuals with schizophrenia have widespread thinner cortex (left/right hemisphere: Cohen's d = -0.530/-0.516) and smaller surface area (left/right hemisphere: Cohen's d = -0.251/-0.254), with the largest effect sizes for both in frontal and temporal lobe regions. Regional group differences in cortical thickness remained significant when statistically controlling for global cortical thickness, suggesting regional specificity. In contrast, effects for cortical surface area appear global. Case-control, negative, cortical thickness effect sizes were two to three times larger in individuals receiving antipsychotic medication relative to unmedicated individuals. Negative correlations between age and bilateral temporal pole thickness were stronger in individuals with schizophrenia than in healthy volunteers. Regional cortical thickness showed significant negative correlations with normalized medication dose, symptom severity, and duration of illness and positive correlations with age at onset. CONCLUSIONS: The findings indicate that the ENIGMA meta-analysis approach can achieve robust findings in clinical neuroscience studies; also, medication effects should be taken into account in future genetic association studies of cortical thickness in schizophrenia
    • 

    corecore