110 research outputs found
Survey and Idea of Enhancement over Various RSA based Cryptographic Techniques
Internet and its applications are growing very fast, since the need to secure these applications are very fast. For secure transmission of data over network, encryption is very important methodology. This cause a major concern for privacy and security etc. cryptography is a standard way to secure the data over the medium. In a distributed network, when information has to be send over network, cryptography become important part of secure communication. Cryptography has been developed from the Greek word krypto and graphin which means is hiding information from unauthorized person. In recent years various encryption decryption methods have been proposed and used to protect confidential information. In this survey paper various RSA based techniques are studied and described. This paper includes the survey of the work done by various researchers in the field of cryptography and idea about modified approach
Anticarcinogenic potential of Withania coagulans fruit against skin papilomagenesis in swiss albino mice
Withania coagulans belongs to family Solanaceae and its beries are commonly known to be as good vegetable rennet. It has been reported to have withanolides which are known to be as a group of steroidal lactones found among members of Solanaceae. Withanolides are reported to have antitumor, antibacterial, anti-inflammatory, immune-suppressive, cyto-toxicity and antiulcer activities. In the present study, the anti-carcinogenic activity of Withania coagulans of aqueous and methanolic fruit extracts was investigated on DMBA induced skin papillomagenesis. Single topical application of 7,12-dimethylbenzanthracene (DMBA) of 100μg/100μl acetone, was given and one week later promoted by repeated application of Croton oil (1% in acetone/twice in a week ) till the end of experiment (16 weeks) in Swiss albino mice. Single topical application of Methanolic and Aqueous extract of Withania coagulans at the dose 1000mg/kg body weight along with DMBA+ Croton oil was found effective in decreasing cumulative no. of papillomas, tumor yield, tumor incidence and tumor burden as compared to the Control group i.e. DMBA and Croton oil. Histo-pathological studies also showed positive results of the Withania coagulans extracts against DMBA as promoter and Croton oil as stimulator of causing papillomagenesis. Histological sections in all the groups show marked papillomatosis, hypergranulosis and hyperkeratosis with papillary projections but in the control group papilloma consisted of fibro-vascular core with lump of epithelia showing mild dysplasia, the signs of malignancy were prominent showing Keratinous pearl and full thick dysplasia containing fibro-vascular core with lining epithelia. The tumor incidence in methanolic extract group are found statistically significant (p<0.05) in comparison to control group
Analysis of Fog Computing for IOT Security
Distributed processing efficiency provided by fog computing, IoT needs an autonomic security approach. It is because IoT devices are deployed in both the managed and the unmanaged environments. The devices in unmanaged environment are more vulnerable to cyber-attacks. The new IoT produces large amounts of data from millions of connected devices which needs low latency analytics. Fog computing will fulfill this need. Fog nodes provide an abstraction layer that masks the heterogeneity between devices and offers a consistent, virtualization programmable interface
Helicopter Parenting and Adolescent Development: From the Perspective of Mental Health
Helicopter parenting is a unique form of parenting style that is generally described as highly intensive and highly involved with the children. A particular parenting style influences all phases of development and life style of adolescent. Helicopter parents overly protect their children from the difficulties by setting some set of instructions without consideration of the uniqueness of their children. Recent literature has got huge attention on this parenting style and debating the pros and cons on the development of child. Higher life satisfaction and better psychological wellbeing have been found in the children of highly intrusive parents. When there are positive effects of helicopter parenting, there are negative outcome and impacts that have also been studied. The difficulties in emotional regulation, academic productivity, and social skills among children raised by helicopter parenting have been reported in the literature. Low self-efficacy, lack of trust on peers, and alienation from peers have also been associated with helicopter parenting. The chapter highlights the associated aspects of childhood and adolescence, raised by helicopter parenting. As parents have their own concern about raising their children in certain manner, it is important to understand the underlying mechanism of parenting style. Therefore, this chapter also describes the theoretical framework. The associated mental health issues and supportive psychological intervention to be also discussed
OPP approach for multi degree of freedom robotic arm Based on Kinematics and Dynamics of Robot
This paper deals with the trajectory and path generation of the industrial manipulator. The trajectory is obtained using the equations of motion and also the optimal path planning (OPP) approach under kinodynamic constraints. The optimal control problem is defined for the minimum cost function and to obtain the necessary conditions. Here we have used pontrygain’s minimum principle to obtain the limiting value of joint angle and also the joint velocity and torque. In this paper we have used the “Two degree of freedom (DOF) manipulator” for analysis and designing the optimal control for multi link and multi degree of freedom manipulator. For analysis purposes, simulation software has been used to formulate the trajectory and minimize the cost function involved
AAPT Diagnostic Criteria for Chronic Sickle Cell Disease Pain
Pain in sickle cell disease (SCD) is associated with increased morbidity, mortality, and high health care costs. Although episodic acute pain is the hallmark of this disorder, there is an increasing awareness that chronic pain is part of the pain experience of many older adolescents and adults. A common set of criteria for classifying chronic pain associated with SCD would enhance SCD pain research efforts in epidemiology, pain mechanisms, and clinical trials of pain management interventions, and ultimately improve clinical assessment and management. As part of the collaborative effort between the Analgesic, Anesthetic, and Addiction Clinical Trial Translations Innovations Opportunities and Networks public-private partnership with the U.S. Food and Drug Administration and the American Pain Society, the Analgesic, Anesthetic, and Addiction Clinical Trial Translations Innovations Opportunities and Networks-American Pain Society Pain Taxonomy initiative developed the outline of an optimal diagnostic system for chronic pain conditions. Subsequently, a working group of experts in SCD pain was convened to generate core diagnostic criteria for chronic pain associated with SCD. The working group synthesized available literature to provide evidence for the dimensions of this disease-specific pain taxonomy. A single pain condition labeled chronic SCD pain was derived with 3 modifiers reflecting different clinical features. Future systematic research is needed to evaluate the feasibility, validity, and reliability of these criteria. Perspective: An evidence-based classification system for chronic SCD pain was constructed for the Analgesic, Anesthetic, and Addiction Clinical Trial Translations Innovations Opportunities and Networks-American Pain Society Pain Taxonomy initiative. Applying this taxonomy may improve assessment and management of SCD pain and accelerate research on epidemiology, mechanisms, and treatments for chronic SCD pain
Eco-friendly composites for brake pads from agro waste: a review
Natural fibers possess unique property densities that make them potential alternative reinforcement materials in synthetic brake pad composites. This article presents a comprehensive review for the potential and possibilities of reinforcing brake pads using natural plant-based fibers. The influential keys to designing brake pad composites are found to be thermal stability, interfacial bond of the matrix with the fiber, thermal fade, effectiveness, and recovery. Besides that, the optimization technique for manufacturing process of eco-friendly brake pads is also covered. It can be concluded that natural fibers can be used as potential materials for designing effective eco-friendly brake pad composites in the near future
Subnational mapping of under-5 and neonatal mortality trends in India: the Global Burden of Disease Study 2000–17
interpreting sustainability : examining the social approach to environmentally sustainable architecture in India
There is a need to rethink the way that sustainable architecture is produced in post liberalised India. Emerging green architecture in India is inspired by the global discourse on sustainable architecture with a predilection for active engagement with technology. Market driven environmentalism has failed to address vital social issues and has led to privileging technology-driven, quantitative solutions by the Indian government and architects alike. As a result, `sustainable' architecture produced in India in the last decade stresses on technology as a panacea for all environmental problems whether it is `green' or low cost `alternative' architecture.
The main argument of this thesis is that the current approach tends to ignore culturally inscribed environmental practices and neglects crucial social issues that adversely impact the environment in India. Furthermore, sustainable architecture in India ought to reflect the changing social and environmental conditions in urban centres caused by rapid population growth, modernization and urbanization. Hence, this thesis argues that it is critical to have appropriate frameworks that take social, economic and ecological causes into account when producing a sustainable built environment.
To broaden the understanding of the hypothesis, the research method in this thesis relied on three examples to expose various underlying social issues that impact the environmental sustainability of an architectural project. Case studies were chosen to investigate the relevance of social dimensions of sustainability. The selected examples demonstrated conditions where building practices intersected with the social aspects in very particular ways, uncovering very specific conditions influencing the production of sustainable architecture.
Four social factors were identified as primarily impacting the sustainability of the built environment in India. They were - property ownership, optimal use of space, provision of infrastructure, and choice of construction materials and processes. Such issues are typically taken for granted in affluent societies where property ownership, taxation and individual rights are linked to one another and where use of space is fairly homogenous. In such industrialized societies infrastructure provision is an expectation of urban life and construction materials and processes are linked to an industrial past. The situation in India is far more ambiguous. Social inequities impact these issues in specific ways challenging received interpretations of sustainability.
In conclusion the interpretation of environmental sustainability needs to incorporate social issues as its basis for it to be relevant to any locality undergoing rapid urban and economic transformation. The results of this research project are significant for developing countries such as India that are in the process of rapid industrialization but have yet to confront the high social costs of development. It is hoped that the questions raised in this particular study will contribute to more inclusive polices and therefore socially sustainable approaches to environmental sustainability in architecture specifically and to the built environment more generally
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