617 research outputs found

    The Particle Swarm Optimization Based Linear Cryptanalysis of Advanced Encryption Standard Algorithm

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    The tremendous development in internet technology, wireless communication and the type of internet capable devices has increased the amount of network usage .Millions of users are associated with the network and thus there is need for network security. The sensitive data that is deposited and transmitted on the internet need protection from attackers and eavesdroppers who perform illegal actions. Cryptography algorithms are the key factor of the security mechanisms used for data storage and uninterrupted network transmissions. The data security purely depends on the Cryptography algorithm hence the keys must be managed in a good way. Security mechanisms are developed when a threat to security is identified. To identify the security risk associated with AES algorithm, a computational intelligence based approach for known cryptanalysis of Advanced Encryption Standard algorithm is introduced. Particle swarm optimization based cryptanalysis is used much now a days because of its fast convergence rate. A PSO oriented cryptanalysis technique for breaking the key used in advance encryption standard algorithm is introduced. This approach is for known cipher text-only attack for an AES encryption system, where the key is deduced in a minimum search space in contrast to the Brute Force Attack. The key used in AES can be detected effectively with Particle Swarm Optimization DOI: 10.17762/ijritcc2321-8169.16040

    Trend of Crop Water Requirement at Akola (Maharashtra), India

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    Climate change scenario badly affects the agriculture. The present study aimed to characterize the trend in maximum temperature and crop water requirement over a last decade at Akola station (Maharashtra State), because of changing trend in meteorological parameters. Study investigated the trends in temperature and reference evapotranspiration using various statistical parameters like mean, coefficient of variation, coefficient of skewness and coefficient of kurtosis. Monthly maximum air temperature showed slightly decreasing trend over summer season while increasing trend over monsoon and winter season. On the contrary, the monthly reference evapotranspiration showed decreasing linear trend over monsoon and winter season, while increasing trend over summer season. The study concluded that as the monthly reference evapotranspiration showed decreasing linear trend over cropping seasons (i.e. monsoon and winter), the crop water requirement at Akola station shall decrease in future

    Quantum Dot Lab : Incorporation of Alloys in the Capping Layer of Multi-layer Quantum Dot

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    Quantum dots have enhanced the performance of several optoelectronic devices. Designing and obtaining optimal quantum dot structures requires intensive simulation. Quantum Dot Lab on nanoHUB provides such a simulation platform. The simulation is fully parallelized and depending on the structure, the tool decides the computational resource which is to be used for the simulation. To obtain accurate predictions of quantum dot structures it is essential to provide a variety of simulation parameters to the user. In this research, a user interface was created where the user can simulate alloys by Random distribution and by Virtual Crystal Approximation(VCA) type distribution in the capping layer of a multi-layer quantum dot. Future work includes alloy distribution in other layers of the multi-layer quantum dot namely the substrate, the wetting layer and the quantum dot

    LAPORAN KASUS PENYAKIT ORF (Ecthyma contagiosa) PADA KAMBING

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    Penyakit Orf adalah penyakit keropeng yang menyerang pada daerah sekitar mulut kambing yang disebabkan oleh virus parapox yang bersifat zoonosis. Pada kasus ini ternak kambing berumur 5 bulan menunjukkan gejala klinis berupa peradangan dan lepuh pada kulit terutama pada daerah sekitar bibir dan mulut, disimpulkan bahwa kambing menderita penyakit Orf (Ecthyma contagiosa). Penanganan yang dilakukan dengan membersihkan luka dengan Rivanol, kemudian permukaan luka dioleskan Povidone iodine dan antibiotik salep Acyclovir, dan diinjeksikan antibiotik Amox La sebanyak 3ml dan Injectamin sebanyak 3ml secara intramuskular. Waktu penyembuhan membutuhkan waktu sekitar 1-4 minggu. Pencegahan penyakit ini bisa dilakukan dengan cara vaksinasi dan memisahkan kendang kanbing sakit dengan kambing sehat

    Absence of the musculocutaneous nerve together with unusual innervation of the median nerve

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    During routine anatomical dissections, absence of the musculocutaneous nerve was determined in a 58-year-old male cadaver. Moreover, the biceps brachii and brachialis muscles were innervated by two separate branches which divided from the median nerve instead of the musculocutaneous nerve. From a branch that divides from the main trunk of the median nerve at nearly the middle of the arm a motor branch again divided that innervated the brachialis muscle and a sensory branch that conveyed the sense of the lateral part of the forearm. Furthermore, it was found that the brachial artery divided into its terminal branches, the radial and ulnar arteries. We believe that this rare variation of the median nerve will shed light upon surgical procedures involving the median nerve

    Building trust in real-world data: lessons from INSIGHT, the UK's health data research hub for eye health and oculomics

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    PURPOSE OF REVIEW: In this review, we consider the challenges of creating a trusted resource for real-world data in ophthalmology, based on our experience of establishing INSIGHT, the UK's Health Data Research Hub for Eye Health and Oculomics. RECENT FINDINGS: The INSIGHT Health Data Research Hub maximizes the benefits and impact of historical, patient-level UK National Health Service (NHS) electronic health record data, including images, through making it research-ready including curation and anonymisation. It is built around a shared 'north star' of enabling research for patient benefit. INSIGHT has worked to establish patient and public trust in the concept and delivery of INSIGHT, with efficient and robust governance processes that support safe and secure access to data for researchers. By linking to systemic data, there is an opportunity for discovery of novel ophthalmic biomarkers of systemic diseases ('oculomics'). Datasets that provide a representation of the whole population are an important tool to address the increasingly recognized threat of health data poverty. SUMMARY: Enabling efficient, safe access to routinely collected clinical data is a substantial undertaking, especially when this includes imaging modalities, but provides an exceptional resource for research. Research and innovation built on inclusive real-world data is an important tool in ensuring that discoveries and technologies of the future may not only favour selected groups, but also work for all patients
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