17 research outputs found

    DRONE DELIVERY OF CBNRECy – DEW WEAPONS Emerging Threats of Mini-Weapons of Mass Destruction and Disruption (WMDD)

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    Drone Delivery of CBNRECy – DEW Weapons: Emerging Threats of Mini-Weapons of Mass Destruction and Disruption (WMDD) is our sixth textbook in a series covering the world of UASs and UUVs. Our textbook takes on a whole new purview for UAS / CUAS/ UUV (drones) – how they can be used to deploy Weapons of Mass Destruction and Deception against CBRNE and civilian targets of opportunity. We are concerned with the future use of these inexpensive devices and their availability to maleficent actors. Our work suggests that UASs in air and underwater UUVs will be the future of military and civilian terrorist operations. UAS / UUVs can deliver a huge punch for a low investment and minimize human casualties.https://newprairiepress.org/ebooks/1046/thumbnail.jp

    Canada, Missile Defence, and the Pursuit of World Order

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    Although the Canada-United States (US) defence relationship is unparalleled in the international system in terms of cooperation and interoperability, Canada’s responses to offers of participation in two US missile defence programs in recent times confused many observers. This thesis seeks to provide an explanation as to why Canadians were reluctant to engage in the Strategic Defense Initiative (SDI) in 1985 and the Ground-based Midcourse Defense (GMD) program in 2005. It searches for a deeper explanation than offered thus far by scholars. Phillipe Lagassé and Patrick Lennox have both argued that the most prominent factor in Canada’s rejection of these two US missile defence initiatives is the evident support Canadians exhibit for arms control and strategic stability. The thesis builds on the work of Lagassé and Lennox but goes further by suggesting that Canadian anxieties related to how these programs would impact arms control and strategic stability can be traced to Canadians’ support of internationalism and, in particular, the tenet of internationalism that, according to Kim Richard Nossal, Stephane Roussel and Stephane Paquin, emphasizes the pursuit of world order

    Deep Fakes: A Looming Challenge for Privacy, Democracy, and National Security

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    Harmful lies are nothing new. But the ability to distort reality has taken an exponential leap forward with “deep fake” technology. This capability makes it possible to create audio and video of real people saying and doing things they never said or did. Machine learning techniques are escalating the technology’s sophistication, making deep fakes ever more realistic and increasingly resistant to detection. Deep-fake technology has characteristics that enable rapid and widespread diffusion, putting it into the hands of both sophisticated and unsophisticated actors. While deep-fake technology will bring with it certain benefits, it also will introduce many harms. The marketplace of ideas already suffers from truth decay as our networked information environment interacts in toxic ways with our cognitive biases. Deep fakes will exacerbate this problem significantly. Individuals and businesses will face novel forms of exploitation, intimidation, and personal sabotage. The risks to our democracy and to national security are profound as well. Our aim is to provide the first in-depth assessment of the causes and consequences of this disruptive technological change, and to explore the existing and potential tools for responding to it. We survey a broad array of responses, including: the role of technological solutions; criminal penalties, civil liability, and regulatory action; military and covert-action responses; economic sanctions; and market developments. We cover the waterfront from immunities to immutable authentication trails, offering recommendations to improve law and policy and anticipating the pitfalls embedded in various solutions

    and Cost/Benefits Opportunities

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    Acquisition Research Program Sponsored Report SeriesSponsored Acquisition Research & Technical ReportsThe acquisition of artificial intelligence (AI) systems is a relatively new challenge for the U.S. Department of Defense (DoD). Given the potential for high-risk failures of AI system acquisitions, it is critical for the acquisition community to examine new analytical and decision-making approaches to managing the acquisition of these systems in addition to the existing approaches (i.e., Earned Value Management, or EVM). In addition, many of these systems reside in small start-up or relatively immature system development companies, further clouding the acquisition process due to their unique business processes when compared to the large defense contractors. This can lead to limited access to data, information, and processes that are required in the standard DoD acquisition approach (i.e., the 5000 series). The well-known recurring problems in acquiring information technology automation within the DoD will likely be exacerbated in acquiring complex and risky AI systems. Therefore, more robust, agile, and analytically driven acquisition methodologies will be required to help avoid costly disasters in acquiring these kinds of systems. This research provides a set of analytical tools for acquiring organically developed AI systems through a comparison and contrast of the proposed methodologies that will demonstrate when and how each method can be applied to improve the acquisitions lifecycle for AI systems, as well as provide additional insights and examples of how some of these methods can be applied. This research identifies, reviews, and proposes advanced quantitative, analytically based methods within the integrated risk management (IRM)) and knowledge value added (KVA) methodologies to complement the current EVM approach. This research examines whether the various methodologies—EVM, KVA, and IRM—could be used within the Defense Acquisition System (DAS) to improve the acquisition of AI. While this paper does not recommend one of these methodologies over the other, certain methodologies, specifically IRM, may be more beneficial when used throughout the entire acquisition process instead of within a portion of the system. Due to this complexity of AI system, this research looks at AI as a whole and not specific types of AI.Approved for public release; distribution is unlimited.Approved for public release; distribution is unlimited

    Prophylaxis of disease caused by bacterial pathogens of man

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    This thesis reports research undertaken which will lead to improved pretreatments and therapies for disease caused by Clostridium perfringens, Francisella tularensis, Yersinia pestis and Burkholderia pseudomallei. C. perfringens is thought to be the most widely distributed bacterial pathogen and is the most important Clostridial species associated with enteric disease in domesticated animals. During warfare C. perfringens has been a significant causes of mortality. Between 1 and 10% of wounded personnel developed gas gangrene during the 1st and 2nd world wars. The ability of the bacterium to cause a range of diseases is due largely to the differential production of toxins. The first reported cloning and nucleotide sequencing of three of the four major toxins (α, β and ε-toxins) is documented in this thesis. The regulation of expression of α-toxin in C. perfringens has been investigated and methods for the expression of recombinant proteins in E. coli have been devised This information has been used to develop improved PCR-based diagnostic tests, and to investigate structure-function relationships. A high resolution crystal structure of a-toxin (phospholipase C) is reported. Using molecular and biophysical techniques, the functions of the two domains of the protein have been determined. Residues that play roles in the interaction of the toxin with host cell membranes have been identified using site-directed mutagenesis. This work has also provided a major insight into the structures and functions of related phospholipases C (the zincmetallophospholipases C) from other bacterial pathogens. This pioneering work with α-toxin is recognised by invitations to write reviews and book chapters on this subject and on bacterial phospholipases C. C. perfringens β-toxin has been shown to be related to pore forming toxins such as Staphylococcus aureus α-toxin. This finding suggests, for the first time, the mode of action of β-toxin. The interaction of C. perfringens ε-toxin with host cells has been investigated and progress made in identifying the cell-surface receptor for the toxin. Genetically engineered toxoids have been devised which induce high-level protection against α and ε-toxins. These vaccines are currently being developed by industry for veterinary use. Similar approaches have been used to devise a recombinant vaccine against Clostridium botulinum toxin F. The wider applications of toxins as therapeutics have also been investigated, and a novel cancer drug delivery system based on targeted lysis of drug-containing liposomes by α-toxin has been devised and patented. F. tularensis is the etiological agent of tularemia, a disease of man that is found in most countries in the Northern hemisphere and most frequently in Scandinavia, N. America, Japan and N. Russia. In this thesis the efficacy of antibiotics for the prevention and treatment of experimental tularemia is documented. Two surface antigens (lipopolysaccharide and FopA) have been evaluated as sub-unit vaccines. Of these, lipopolysaccharide shows potential as a protective antigen. However, because of the paucity of information available on this bacterium, a wider approach to vaccine development, involving the determination of the genome sequence of a fully virulent strain of F. tularensis has been undertaken. A preliminary analysis of the genome sequence is reported here, which has allowed the identification of targets for the development of a rationally attenuated mutant for use as a live vaccine. Y. pestis is generally recognised to have caused three major pandemics of disease, and credible estimates indicate that together these resulted in 200 million deaths. WHO figures indicate that there is a continuing public health problem from plague, especially in Africa, Asia and South America. In this thesis existing vaccines and antibiotics have been evaluated for the prevention and treatment of plague and found to have limitations. A number of approaches to the development of an improved vaccine have been investigated including rationally attenuated strains of the bacterium and isolated surface antigens. A sub-unit vaccine against plague has been devised based on recombinant forms of the F1- and V-antigens. This vaccine provides high level protection against both bubonic and pneumonic plague. This recombinant sub-unit vaccine has been patented and is currently in phase I clinical trials in man. This vaccine has been formulated for single oral or intranasal delivery, using microencapsulated or Salmonella-based delivery systems. Methods for enhancing the stability and efficacy of these vaccines have been investigated. Reviews on plague and plague vaccines have been written, confirming the status of the author as a world leader in this field. The work to devise an improved vaccine has also provided insight into the molecular basis of pathogencity of Y. pestis. A phoP / phoQ regulatory system has been discovered in the bacterium, which plays a key role in survival of the bacterium within macrophages. The V-antigen has been shown to be surface located to play a key role in the translocation of effector proteins into host cells. The biogenesis of the F1-capsular antigen has been investigated at a genetic and biophysical level. In order to underpin future work with this pathogen, the genome sequence is currently being determined. This work has already provided major new insights into the evolution of this pathogen. B. pseudomallei (formerly Pseudomonas pseudomallei) is found primarily in S. E. Asia, N. Australia and other tropical areas of the world. Melioidosis has recently appeared in temperate zones, including mainland France and the UK possible as a consequence of increased international travel. Acute disease can be treated with antibiotics but the bacterium can persist in the host and subsequent disease episodes can occur. In this thesis ciprofloxacin and doxycyline have been are evaluated and shown to have significant limitations for the treatment of melioidodis. In the longer term there is a requirement for an effective vaccine against melioidosis, and work is reported here to devise the genetic tools which will be necessary for the genetic manipulation of the bacterium, with a view towards the identification of virulence determinants
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