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  1. 2921

    High-performance reconfigurable encryption scheme for distributed storage by Zhihua FENG, Yuxuan ZHANG, Chong LUO, Jianing WANG

    Published 2023-10-01
    “…As the world embraces the digital economy and enters an information society, data has emerged as a critical production factor.The collection, processing, and storage of data have become increasingly prevalent.Distributed storage systems, known for their efficiency, are widely used in various data fields.However, as the scale of data storage continues to expand, distributed storage faces more significant security risks, such as information leakage and data destruction.These challenges drive the need for innovative advancements in big data distributed storage security technology and foster the integration of domestic cryptographic technology with computing storage technology.This work focused on addressing security issues, particularly information leakage, in distributed storage nodes.A dynamic and reconfigurable encryption storage solution was proposed, which considered the requirements for encryption performance and flexibility.A high-performance reconfigurable cryptographic module was designed based on the bio mapping framework.Based on this module, multiple storage pools equipped with different cryptographic algorithms were constructed to facilitate high-performance encryption and decryption operations on hard disk data.The scheme also enabled dynamic switching of cryptographic algorithms within the storage pools.A cryptographic protocol with remote online loading functions for cryptographic algorithms and keys was developed to meet the unified management and convenient security update requirements of reconfigurable cryptographic modules in various storage nodes.Furthermore, the scheme implemented fine-grained data encryption protection and logical security isolation functions based on cryptographic reconstruction technology.Experimental results demonstrate that the performance loss of this scheme for encryption protection and security isolation of stored data is approximately 10%.It provides a technical approach for distributed storage systems to meet the cryptographic application technology requirements outlined in GB/T 39786-2021 “Information Security Technology-Basic Requirements for Cryptography Applications” Level 3 and above in terms of device and computing security, application and data security.…”
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  2. 2922

    Behavioral analysis of loan decision-making and influencing factors among food-producing new agricultural operating entities in China by Jingzhou Wei, Taihuang Fang

    Published 2025-01-01
    “…The research reveals that several key variables exert a significant positive influence on the borrowing willingness of grain producers. Specifically, the planting area range, input range per hectare, the rate range of return on investment, membership in cooperatives, and operation as a family farm all notably enhance their willingness to seek loans. …”
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    Article
  3. 2923
  4. 2924
  5. 2925

    Evaluation of Crude Oil Extracts from Plants for Controlling Maize Infestations Caused by the Weevil Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) by Fikadu Kifle, Melaku Girma, Araya Gebresilassie, Yitbarek Woldehawariat, Estifanos Ele

    Published 2024-01-01
    “…The proportion of maize grain infection by S. zeamais was dramatically reduced after treating the plant with crude oil. …”
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    Article
  6. 2926

    Model of advanced recording system for application in heat-assisted magnetic recording by Wasan Pantasri, Andrea Meo, Phanwadee Chureemart, Asanee Suntives, Kotchakorn Pituso, Roy W. Chantrell, Jessada Chureemart

    Published 2025-01-01
    “…We study the effect of crucial factors such as the laser current, the frequency of the writing field and the grain size distribution of the recording media on the WCAP. …”
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    Article
  7. 2927

    Digital rural construction, resource mismatch, and rural land use efficiency by Zhiguo Fan, Fenghua Guo, Chen Bian

    Published 2025-02-01
    “…This conclusion still holds true after endogeneity and robustness tests. (2) Mechanism analysis shows that digital rural construction can alleviate the mismatch of land resources, capital resources, and labor resources, thereby indirectly promoting the improvement of rural land use efficiency. (3) Heterogeneity analysis shows that the construction of digital rural areas has a more significant driving effect on the efficiency of rural land use in eastern and southern regions of China, as well as in major grain producing and selling areas.DiscussionThis article suggests continuing to promote the development strategy of digital rural construction, improving the problem of resource mismatch, and paying attention to the regional imbalance of digital rural construction. …”
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    Article
  8. 2928

    Surface quality of planed tangential and radial sections of thermally modified Silver fir wood by Dritan Ajdinaj, Holta Cota, Entela Lato, Doklea Quku

    Published 2025-01-01
    “…The control and the three other heat-treated groups of samples were processed along the grain by a planer machine. 10 m/min feed speed was applied. …”
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    Article
  9. 2929

    Cache of cryptographic key based on query popularity by Wei JIN, Fenghua LI, Ziyan ZHOU, Xiyang SUN, Yunchuan GUO

    Published 2023-02-01
    “…In the current HDFS (Hadoop Distributed File System) key management system, the encryption zone keys are all loaded into the memory during startup of key service.With the increase of the key resource, the occupied memory space also grows, bringing the bottleneck of memory space and key indexing.There are three challenges induced: how to organize cached data and efficiently handle queries with missed keys, how to adjust key resources in the cache, and how to accurately predict the use of keys.In order to achieve fine-grained and efficient caching and improve the efficiency of key use, key caching optimization was considered from three aspects: key index data structure, key replacement algorithm, and key prefetching strategy.An architecture of key cache replacement module was designed, and then a key replacement algorithm based on the query frequency was set.Specifically, from the perspective of heat computing and key replacement, the potential influencing factors affecting the popularity of key cache were analyzed which considered the file system and user of key management system.Besides, the basic model of key usage popularity was constructed.The hash table and minheap linked list was combined to maintain the heat of the key in use, and the elimination algorithm was set based on heat identification.The key in the cache was dynamically updated, and key usage was adjusted by the time controller, so as to realize key replacement according to the key heat.For key prefetching, key usage rules were obtained through log mining and periodical usage analyzing of key provisioning policies, which considered business processes and the time period dimension of user accessing.Experimental results show that the proposed key replacement algorithm can effectively improve the hit rate of cache queries, reduce memory usage, and ameliorate the impact of key file I/O interaction on query performance.…”
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  10. 2930

    Prediction of the critical stress to crack initiation associated to the investigation of fatigue small crack by D. Marhabi, N. Benseddiq, G. Mesmacque, Z. Azari, J.M. Nianga

    Published 2016-10-01
    “…Indeed its evolution can be blocked by a microstructural barrier (grain boundary, for example). Hence, the considerations of small crack growth are strongly influencing the fatigue life of a component or structure.…”
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  11. 2931

    Feature enhanced cascading attention network for lightweight image super-resolution by Feng Huang, Hongwei Liu, Liqiong Chen, Ying Shen, Min Yu

    Published 2025-01-01
    “…Specifically, ESA enhances high-frequency texture features in the feature maps, and MLSKA executes the further extraction. The rich and fine-grained high-frequency information are extracted and fused from multiple perceptual layers, thus improving super-resolution (SR) performance. …”
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  12. 2932

    Evaluating the effects of hand weeding and selective herbicides on weeds control and maize (Zea mays L.) traits by Fakhari Rasoul, Moharramnejad Sajjad, Didehbaz Moghanlo Ghorban, Mammadova Ruhangiz

    Published 2025-01-01
    “…The results of the analysis of variance showed a significant difference between treatments in terms of weeds density, weeds dry weight, maize grain yield, chlorophyll index (SPAD), leaf weight, proline, and catalase enzyme activity. …”
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  13. 2933

    Seasonal methane emissions and agronomic performance of Indonesia’s high-yielding rice cultivars on the north coastal rice fields of Central Java, Indonesia by Rina Kartikawati, Budiastuti Kurniasih, Eka Tarwaca Susila Putra, Eko Hanudin, Noppol Arunrat

    Published 2024-10-01
    “…Inpari 32, Ciherang, and Biosalin 1 had higher rice yields and lower yield-scale methane emissions than the other five rice varieties. Grain production and effective tiller number were significantly (p<0.01) and inversely linked to methane emissions. …”
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  14. 2934

    Comprehensive evaluation of spring barley mutants according to their yield components by A. A. Belozerova, D. A. Bazyuk, N. A. Bome

    Published 2024-05-01
    “…Correlation analysis helped to identify indices closely related to grain yield: Canadian index (r = 0.85), Mexican index (r = 0.76), and plant productivity index (r = 0.70). …”
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  15. 2935

    Assessing the Effect of Saturation Variations on the Factor of Safety of Slopes in Elgon Sub-Region. by Muboki, Peterson

    Published 2024
    “…Silty/clay-rich soils dominate the region, but their fine-grained nature leads to reduced shear strength. When saturated, these soils become even more vulnerable, resulting in lower Factor of Safety (FOS) values for the slopes. …”
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  16. 2936

    Estimation of yield and nitrogen use efficiencies in hybrid maize varieties through site specific nitrogen management based on leaf color chart (LCC) by Suhail Fayaz, Raihana Habib Kanth, Tauseef A. Bhat, Eajaz Ahmad Dar, Zahoor Ahmad Shah, Moneesa Bashir, Aijaz Nazir, Bilkees Jamsheed, Mohd. Salim Mir, Zahoor A. Dar, Shailja Sharma, Aabid Hussain Lone, Dawood Yousuf, Nadhir Al-Ansari, Mohamed A. Mattar, Ali Salem

    Published 2025-02-01
    “…The LCC value of @ 30 (≤ 5) kg N ha–1 set down statistically highest and significant grain (6.0 t ha–1) and straw yield (10.8 t ha–1) pooled over the years amidst other nitrogen management treatments, respectively. …”
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  17. 2937

    Advancing neutron imaging techniques to highest resolution with fluorescent nuclear track detectors by Abdul Muneem, Junya Yoshida, Takehiko R. Saito, Hiroyuki Ekawa, Masahiro Hino, Katsuya Hirota, Go Ichikawa, Ayumi Kasagi, Masaaki Kitaguchi, Kenji Mishima, Jameel-Un Nabi, Manami Nakagawa

    Published 2025-01-01
    “…Recently, a high-resolution neutron imaging device based on fine-grained nuclear emulsions was developed. Although these detectors demonstrate exceptionally high resolutions, they have several limitations. …”
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    Article
  18. 2938

    Optimizing Navigation Channels through Hydrodynamic and Sedimentation Modeling: A Case Study of the Barito River Estuary, South Kalimantan by Aulia De Silva Nusantara Candida, Khomsin, Aldila Syariz Muhammad, Cahyo Utomo Andik, Rafly Rahardian Muhammad

    Published 2025-01-01
    “…However, channel siltation due to sedimentation presents significant challenges, exacerbated by natural changes along the river and estuary. Sediment grain size and current velocity are key factors in sediment movement. …”
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    Article
  19. 2939

    Matching Phosphorus Fertilizer Types with Soil Type in Rice Cultivation Optimizes Yield, Soil Phosphorus Availability, and Phosphorus Fertilizer Use Efficiency by Shiyu Peng, Xinyao Zhang, Le Sun, Rushan Chai, Chaochun Zhang, Xiaohui Chen, Laichao Luo, Kadambot H. M. Siddique

    Published 2025-01-01
    “…In yellow-cinnamon soil, DAP had the highest rhizosphere P availability at anthesis, while APP significantly increased shoot P accumulation at anthesis and shoot P accumulation and grain yield at maturity. Moreover, PUE was highest with SSP and CMP in fluvo-aquic soil and APP and TSP in yellow-cinnamon soil. …”
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  20. 2940

    Near-infrared spectroscopy and accelerated ageing in evaluating the vigour of lentil seeds by Marcelo Augusto Rocha Limão, Denise Cunha Fernandes dos Santos Dias, Warley Marcos Nascimento, Bruno Gomes de Noronha, Júlia Martins Soares, Laércio Junio da Silva

    Published 2025-01-01
    “…ABSTRACT The cultivation and consumption of lentils has been gaining importance in recent years due to the high nutritional value of the grain. Research related to seed technology is therefore important in providing high-quality seeds for the market. …”
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