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17篇 您的检索式:作者名="Pinhui"
    题名 作者 年代 出处 被引量
1Achieve Personalized Anonymity Through Query Blocks Exchanging显示文摘In cyberspace security,the privacy in location-based services(LBSs) becomes more critical. In previous solutions,a trusted third party(TTP) was usually employed to provide disturbance or obfuscation,but it may become the single point of failure or service bottleneck. In order to cope with this drawback,we focus on another important class,establishing anonymous group through short-range communication to achieve k-anonymity with collaborative users. Along with the analysis of existing algorithms,we found users in the group must share the same maximum anonymity degree,and they could not ease the process of preservation in a lower one. To cope with this problem,we proposed a random-QBE algorithm to put up with personalized anonymity in user collaboration algorithms,and this algorithm could preserve both query privacy and location privacy. Then we studied the attacks from passive and active adversaries and used entropy to measure user's privacy level. Finally,experimental evaluations further verify its effectiveness and efficiency.Chunguang Ma Lei Zhang Songtao Yang Xiaodong Zheng Pinhui Ke 2016China Communications2016,13,11:13
2Effects of Fatty Acids on Low-Sulfur Diesel Lubricity:Experimental Investigation, DFT Calculation and MD Simulation显示文摘The continuous reduction in sulfur content of fuels would lead to diesel fuel with poor lubricity which could result in engine pump failure. In the present work, fatty acids were adopted as lubricity additives to low-sulfur diesel fuel. It was attempted to correlate the molecular structures of fatty acids, such as carbon chain length, degree of saturation and hydroxylation, to their lubricity enhancement, which was evaluated by the High-Frequency Reciprocating Rig (HFRR) method. The efficiency order was supported by the density functional theory (DFT) calculations and the molecular dynamics (MD) simulations. The lubricity enhancing properties of fatty acids are mainly determined by the cohesive energy of adsorbed films formed on iron surface. The greater the cohesive energy, the more efficiently the fatty acid would enhance the lubricity of low-sulfur diesel fuel.Luo Hui Fan Weiyu Li Yang Zhao Pinhui Nan Guozhi 2013China Petroleum Processing & Petrochemical Technology2013,15,2:6
3Experimental and Molecular Dynamics Simulations for Investigating the Effect of FattyAcid and Its Derivatives on Low Sulfur Diesel Lubricity显示文摘In this work,fatty acid and its derivatives were adopted as lubricity additives for low sulfur diesel.Tribological evaluation obtained from the High-Frequency Reciprocating Rig(HFRR)apparatus showed that the lubricating performance of the additives increased in the following order:stearic acid>glycol monopalmitate>stearyl alcohol>ethyl palmitate>cetyl ethyl ether.The adsorption behavior of the additives on Fe(110)surface and Fe2O3(001)surface was investigated by molecular dynamics(MD)simulations to verify their lubricity performance.The results suggested that adsorption energies of the additives on Fe(110)surface are determined by the van der Waals forces,while adsorptions on Fe2O3(001)surface are significantly attributed to the electrostatic attractive forces.Higher values of adsorption energy of the additives on Fe2O3(001)surface indicate that the additive has more efficient lubricity enhancing properties.Luo Hui Fan Weiyu Li Yang Zhao Pinhui Nan Guozhi 2013China Petroleum Processing & Petrochemical Technology2013,15,3:4
4On the Error Linear Complexity Spectrum of Binary Sequences with Period of Power of Two显示文摘The properties of error linear complexity of binary sequences with period of power of two are studied in this paper. Using the Games-Chan algorithm as main tool, accurate formulas of the minimum value k for which the k-error linear complexity is strictly less than the first and second critical error linear complexity are provided respectively.CHANG Zuling KE Pinhui 2015Chinese Journal of Electronics2015,24,2:3
5On the Cross-Correlation Distribution of d-Ary Generalized Legendre-Sidelnikov Sequences显示文摘The cross-correlation distribution of constant multiple sequences of the d-ary generalized LegendreSidelnikov sequences is investigated via character sums. An upper on the cross-correlation values of the sequences is then presented. As a byproduct, the autocorrelation distribution of d-ary Sidelnikov sequence is completely determined, which is only known in a special case.KE Pinhui YE Zhifan ZHANG Shengyuan CHANG Zuling 2018Chinese Journal of Electronics2018,27,2:2
6On the linear Complexity and the Autocorrelation of Generalized Cyclotomic Binary Sequences with the Period 2p~ 显示文摘Ke Pinhui Zhang Jie Zhang Shengyuan 2013Designs Codes and Cryptography2013,67,3:1
7New classes of quaternary cyclotomic sequence of length 2 p m with high linear complexity显示文摘Pinhui Ke Shengyuan Zhang 2012Information Processing Letters2012,,16:1
8Axotomy-induced up-regulation of tumor necrosis factor-alpha in the dorsal root ganglia显示文摘Pinhui Miao Kim Madec Yuewen Gong 2008Neurological Research2008,30,:1
9Linear Complexity of d-Ary Sequence Derived from Euler Quotients over GF(q)显示文摘For an odd prime p and positive integers r,d such that 0YE Zhifan KE Pinhui CHEN Zhixiong 2019Chinese Journal of Electronics2019,28,3:1
10TNF-α promotes early atherosclerosis by increasing transcytosis of LDL across endothelial cells: Crosstalk between NF-κB and PPAR-γ显示文摘Youzhi Zhang Xiaoyan Yang Fang Bian Pinhui Wu Shasha Xing Gao Xu Wenjing Li Jiangyang Chi Changhan Ouyang Tao Zheng Dan Wu Yonghui Zhang Yongsheng Li Si Jin 2014Journal of Molecular and Cellular Cardiology2014,,:1
11New Secondary Constructions of Generalized Bent Functions显示文摘Three new secondary constructions of generalized bent functions are presented.We provide a secondary construction of generalized bent functions from indirect sum methods proposed by Carlet et al.A new secondary construction of generalized bent functions from four initial functions is also investigated.We demonstrate that many known constructions can be derived from our proposed construction as special cases by choosing proper initial functions and parameters.By modifying the new construction,a novel secondary construction of generalized bent functions from two initial generalized bent functions is obtained.For the binary case,the dual functions of the bent functions by our method are presented,which share the same formula as the indirect sum.YANG Zhiyao KE Pinhui CHEN Zhixiong 2021Chinese Journal of Electronics2021,30,6:1
12Provably Secure Self-Certified Signature Schemes with Message Recovery显示文摘To solve the key escrow problem of the identity-based cryptosystem, Girault introduced the notion of a self-certified public key, which not only eliminates the need to authenticate a public key but also solves the key escrow problem. This paper proposes a Self-Certified Signature (SCS) scheme with message recovery and two variants without using bilinear pairings: one is the authenticated encryption scheme in which only the designated receiver can verify the signature, and the other is the authenticated encryption scheme with message linkage that deals with large messages. These three SCS schemes are provably secure in the random oracle model and are more efficient than previous schemes.Zhang Shengyuan Tang Fei Lin Changlu Ke Pinhui 2012China Communications2012,9,10:0
13New classes of sequence families with low correlation by using multiplicative and additive characters显示文摘为奇怪的主要 p,句号 p m 的一个新顺序家庭 1,尺寸(M 1 ) p mr 被建议用趋于增加并且添加剂人物。为顺序家庭的重要关联的最大的大小的上面的界限用著名特性和被导出。上面的界限被显示是 $(r + 1 )\sqrt { p ^ m }+ 3 $ ,它 asymptotically 遇见韦尔奇界限。Pinhui KE Shengyuan ZHANG 2012Frontiers of Electrical and Electronic Engineering in China2012,7,3:0
14Are the two polymorphic sites of anti-Marek’s disease in White Leghorn chickens also suitable for Partridge Shank chickens?显示文摘Background:The selection of Marek’s disease(MD)-resistant breeds in Partridge Shank chicken,a popular local chicken breed in Henan Province of China,has practical value.We hypothesized that the two polymorphic sites(rs14527240 located in SMOC1 and GGaluGA156129 located in PTPN3)related to MD resistance in White Leghorn chickens are also applicable to Partridge Shank chickens.Methods:In this experiment,we screened 10 live hens and 2 live roosters with the double GG genotype by genotyping the two sites from 6500 Partridge Shank chickens.Nineteen one-day-old chicks with the double GG genotype were obtained by artificial insemination.Seventy-two one-day-old chickens(19 from the population expansion test and 53 randomly selected from chicken farms)were injected with 2000 plaque-forming units of the Md5 virus strain.After 100 days of infection,all chickens were examined by pathological anatomical examination,histological sectioning,genotyping,and a quantitative polymerase chain reaction of SMOC1 and PTPN3.Results:There was only one site(rs14527240 located in SMOC1)associated with MD in Partridge Shank chickens(p<0.05),but the GG genotype of SMOC1 in Partridge Shank chickens indicated susceptibility to MD.SMOC1 expression in MD-susceptible chickens was also significantly higher than that in MDresistant chickens(p<0.05).Conclusion:Therefore,the MD resistance sites selected from White Leghorn chickens were not completely suitable for Partridge Shank chickens,but they can be used as a reference.This study indicated that SMOC1 plays an important role in screening for MD resistance in poultry.WENQING LI WANLI LI BEI WANG LIN ZHANG SHENGLI LI CHENWAN LI PINHUI WU GUOQING YANG GUOZHI ZHANG 2023BIOCELL2023,47,5:0
15Ramp Scheme Based on CRT for Polynomial Ring over Finite Field显示文摘Chinese Reminder Theorem(CRT)for integers has been widely used to construct secret sharing schemes for different scenarios,but these schemes have lower information rates than that of Lagrange interpolation-based schemes.In ASIACRYPT 2018,Ning,et al.constructed a perfect(r,n)-threshold scheme based on CRT for polynomial ring over finite field,and the corresponding information rate is one which is the greatest case for a(r,n)-threshold scheme.However,for many practical purposes,the information rate of Ning,et al.scheme is low and perfect security is too much security.In this work,the authors generalize the Ning,et al.(r,n)-threshold scheme to a(t,r,n)-ramp scheme based on CRT for polynomial ring over finite field,which attains the greatest information rate(r−t)for a(t,r,n)-ramp scheme.Moreover,for any given 2≤r_(1)DING Jian KE Pinhui LIN Changlu WANG Huaxiong 2023Journal of Systems Science & Complexity2023,36,1:0
16Facile photochemical synthesis of α-ketoamides and quinoxalines from amines and benzoylacetonitrile under mild conditions显示文摘A selective protocol for the synthesis of either a-ketoamides or quinoxaline derivatives under the same reaction conditions has been achieved simply by varying substitution number of amino-groups. The method features metal-free, room temperature and broad substrate scopes as well as no extra oxidant.This process applies to various substituent groups and gives products in moderate to good yield. Finally, a rational mechanism was proposed.Chao Zhou Pinhui Diao Xiaoji Li Yanqin Ge Cheng Guo 2019Chinese Chemical Letters2019,30,2:0
17Visible light induced cross-coupling synthesis of asymmetrical heterobiaryls using Pd/CeO_2 nanocomposite photocatalyst显示文摘A simple, mild and green approach has been developed for the synthesis of asymmetrical heterobiaryls under the irradiation of visible light without any oxidants and promoting reagents through using Pd/Ce O2 nanocomposite photocatalyst. This method can tolerate considerable functional groups such as electrondonating groups and electron-withdrawing groups through CààC cross-coupling. Moreover, we obtain the products with moderate yields in an efficient way. Finally, a plausible mechanism is proposed.Yanqin Ge Pinhui Diao Chen Xu Nannan Zhang Cheng Guo 2018Chinese Chemical Letters2018,29,6:0
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