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  1. www.researchgate.net › profile › Martin-SchafferMartin SCHAFFER | Global Head of Secure Products & Systems ...

    Martin Schaffer; Stefan Rass; Threshold cryptosystems are public-key cryptosystems, where the secret key is used in shared form by a set of instances. Computations involving the secret key (i.e ...

  2. www.thelancet.com › pdfs › journalsWastewater: between surveillance and intrusion - The Lancet

    Jun 5, 2024 · Wastewater: between surveillance and intrusion. In our April, 2024, issue, we published an Article by Martin M Shafer and colleagues that investigated the origin of a cryptic wastewater lineage of SARS-CoV-2. The study showcases one of the many applications of wastewater surveillance (WWS), indicating that genomic characterisation of cryptic ...

  3. doaj.org › article › 98468f0e91214c609e4f6e432a3cf501Widespread impacts to precipitation of the East Palestine ...

    David A Gay, Katelan Blaydes, James J Schauer, Martin Shafer; Affiliations David A Gay National Atmospheric Deposition Program, Wisconsin State Laboratory of Hygiene, University of Wisconsin Madison , 465 Henry Mall, Madison, WI 53706, United States of America

  4. pbswisconsin.org › news-item › major-promise-bigMajor promise, big questions flow from a PFAS cleanup study ...

    Jan 13, 2022 · Among those potential skeptics is Martin Shafer, a scientist at the Wisconsin State Laboratory of Hygiene whose work includes analyzing how chemical contaminants like PFAS interact with their environments. Shafer welcomes more research into how to remediate PFAS contamination, but believes a lot more lab work needs to be done first.

  5. apps.nelac-institute.org › nemc › 2020The National Atmospheric Deposition Program National Trends ...

    Aug 14, 2020 · A critical tool to inform and evaluate the effects of environmental regulation on contaminant levels in key environmental compartments (including humans) [e.g. acid deposition, mercury deposition] NADP data is key to understanding the ecosystem and human health impacts of anthropogenic emissions: direct and indirect effects of acid deposition ...

  6. www.linkedin.com › in › martin-shafer-16956364Martin Shafer - owner, - beth's buttons & engraving or "The ...

    Liked by Martin Shafer 🏆 THE TOP 50 MOST IMPACTFUL PEOPLE OF LINKEDIN 2022 🏆 👇🏼👇🏼👇🏼👇🏼 A few months ago I asked you to nominate who you felt deserved to be…

    • beth's buttons & engraving or "The Sign Guys"

  7. agupubs.onlinelibrary.wiley.com › doi › epdfCharacterization of soluble iron in urban aerosols using ...

    Characterization of soluble iron in urban aerosols using near‐real time data. Michelle Oakes,1Neeraj Rastogi,1 Brian J. Majestic,2 Martin Shafer,3James J. Schauer,3 Eric S. Edgerton,4and Rodney J. Weber1. Received 22 May 2009; revised 30 November 2009; accepted 6 January 2010; published 5 August 2010.