1,737 research outputs found

    Men's issues, men's solutions : the effects of a South African mythopoetic men's group's activities on gender equality: 2004-2005

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    Includes abstract.Includes bibliographical references (leaves 83-87).Mythopoetic organisations are popular among largely middle-class (elite) men in well-resourced countries. These organisations have sprung up in the last twenty years to create a space where men come together to address issues of masculinity. Many pro-feminist writers have questioned the capacity of mythopoetic men’s groups to promote gender equality. They see them as more likely to provide support for, rather than undermine, patriarchy

    HESPIDS: A Hierarchical and Extensible System for Process Injection Detection using Sysmon

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    Advanced Persistent Threat (APT) actors are increasingly utilizing Living-off-the-Land (LotL) cyber attack techniques to avoid detection. LotL are techniques that abuse legitimate functionality to perform malicious cyber activities. A common LotL attack technique, that is currently very difficult to detect and prevent, is malicious process injection, MITRE ATT\&CK Process Injection ID: T1055. We report on the initial results for HESPIDS: A Hierarchical and Extensible System for Process Injection Detection using Sysmon. We developed a hierarchical graph-based detection approach for accurate and automated detection for five process injection techniques in Windows clients. These techniques include four of 11 T1055 sub-techniques: DLL Injection, PE Injection, APC Injection, Process Hollowing, and a T1056 sub-technique: API Hooking (T1056.004). Our novel detection approach exhibits, within the limitations of our small testing environment, very high sensitivity and specificity. HESPIDS demonstrates a promising avenue for development of automated detection of advanced cybersecurity threats

    MAHIVE: Modular Analysis Hierarchical Intrusion Detection System Visualization Event Cybersecurity Engine for Cyber-Physical Systems and Internet of Things Devices

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    Cyber-Physical Systems (CPS), including Industrial Control Systems (ICS) and Industrial Internet of Things (IIoT) networks, have become critical to our national infrastructure. The increased occurrence of cyber-attacks on these systems and the potential for catastrophic losses illustrates the critical need to ensure our CPS and ICS are properly monitored and secured with a multi-pronged approach of prevention, detection, deterrence, and recovery. Traditional Intrusion Detection Systems (IDS) and Intrusion Detection and Prevention Systems (IDPS) lack features that would make them well-suited for CPS and ICS environments. We report on the initial results for MAHIVE: Modular Analysis Hierarchical IDS Visualization Event cybersecurity engine. MAHIVE differs from traditional IDS in that it was specifically designed and developed for CPS, ICS, a IIoT systems and networks. We describe the MAHIVE architecture, the design, and the results of our evaluation using two ICS testbed penetration testing experiments

    Relationships Between Habit at and Fish Populations of a New Reservoir

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    Zoolog

    Soil capability assessment for expanding irrigated agriculture in the Dinner Hill focus area, Midlands, Western Australia

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    The Midlands groundwater and land assessment is a $4.7 million Water for Food project using Royalties for Regions funding. It is seeking to confirm groundwater availability in focus areas that may form precincts of 2000–3000ha suitable for intensive irrigated horticulture. The Dinner Hill focus area is one of these. The Dinner Hill focus area covers about 50 200ha to the north-west of Moora and north of Dandaragan, in the Midlands area of Western Australia. This report provides details of the soil-landscapes, land capability and land management units for the Dinner Hill focus area. We reviewed existing soil-landscape mapping for the area and found that it needed only minor refinement for this study. We also dug and described an additional 117 soil sites in the focus area and sampled nine of these for laboratory analyses. Two-thirds of the soils of the Dinner Hill focus area are deep sands, usually yellow or red. Ironstone gravelly soils are also common. Because of the sandy nature of the soils, wind erosion is a widespread land management constraint for the Dinner Hill area and ongoing investment is required to manage this, especially for annual horticulture. Water erosion on steeper slopes is also a management constraint. Our analysis showed that if wind erosion risk is managed, most of the soils in the focus area have fair to high capability for annual and perennial horticulture. Therefore, the limiting biophysical factor for expanding irrigated agriculture in this area is water availability. This report includes: • descriptions of geology, geomorphology and the soils • an outline of the capability of the soil and land for irrigated horticulture • identification and characterisation of land management units (LMUs)

    Conceptual energy and water recovery system for self-sustained nano membrane toilet

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    With about 2.4 billion people worldwide without access to improved sanitation facilities, there is a strong incentive for development of novel sanitation systems to improve the quality of life and reduce mortality. The Nano Membrane Toilet is expected to provide a unique household-scale system that would produce electricity and recover water from human excrement and urine. This study was undertaken to evaluate the performance of the conceptual energy and water recovery system for the Nano Membrane Toilet designed for a household of ten people and to assess its self-sustainability. A process model of the entire system, including the thermochemical conversion island, a Stirling engine and a water recovery system was developed in Aspen Plus®. The energy and water recovery system for the Nano Membrane Toilet was characterised with the specific net power output of 23.1 Wh/kgsettledsolids and water recovery rate of 13.4 dm3/day in the nominal operating mode. Additionally, if no supernatant was processed, the specific net power output was increased to 69.2 Wh/kgsettledsolids. Such household-scale system would deliver the net power output (1.9–5.8 W). This was found to be enough to charge mobile phones or power clock radios, or provide light for the household using low-voltage LED bulbs

    Computations of three-dimensional steady and unsteady viscous incompressible flows

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    The INS3D family of computational fluid dynamics computer codes is presented. These codes are used to as tools in developing and assessing algorithms for solving the incompressible Navier-Stokes equations for steady-state and unsteady flow problems. This work involves applying the codes to real-world problems involving complex three-dimensional geometries. The algorithms utilized include the method of pseudocompressibility including both central and upwind differencing, several types of artificial dissipation schemes, approximate factorization, and an implicit line-relaxation scheme. These codes have been validated using a wide range of problems including flow over a backward-facing step, driven cavity flow, flow through various types of ducts, and steady and unsteady flow over a circular cylinder. Many diverse flow applications have been solved using these codes including parts of the Space Shuttle Main Engine, problems in naval hydrodynamics, low-speed aerodynamics, and biomedical fluid flows. The presentation details several of these, including the flow through a Space Shuttle Main Engine inducer, vortex shedding behind a circular cylinder, and flow through an artificial heart
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