Fengrong Zhang
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View article: Mechanism of frost heave cracking in PHC pipe piles: an experimental and numerical investigation
Mechanism of frost heave cracking in PHC pipe piles: an experimental and numerical investigation Open
Vertical cracks in prestressed high-strength concrete (PHC) pipe piles caused by internal frost heaving endanger the safety and operational efficiency of photovoltaic facilities in cold regions. However, the underlying failure mechanisms r…
View article: Experimental and numerical analysis on frost heave cracking of prestressed high-strength concrete (PHC) pipe piles in cold regions
Experimental and numerical analysis on frost heave cracking of prestressed high-strength concrete (PHC) pipe piles in cold regions Open
With the depletion of global fossil energy and the rapid development of photovoltaic power, prestressed high-strength concrete (PHC) pipe piles are widely applied in photovoltaic projects due to their superior mechanical properties and eas…
View article: Almost Maiorana-McFarland bent functions
Almost Maiorana-McFarland bent functions Open
In this article, we study bent functions on $\mathbb{F}_2^{2m}$ of the form $f(x,y) = x \cdot ϕ(y) + h(y)$, where $x \in \mathbb{F}_2^{m-1} $ and $ y \in \mathbb{F}_2^{m+1}$, which form the generalized Maiorana-McFarland class (denoted by …
View article: Permutations satisfying $(P_1)$ and $(P_2)$ properties and $\ell$-optimal bent functions
Permutations satisfying $(P_1)$ and $(P_2)$ properties and $\ell$-optimal bent functions Open
An important classification of permutations over $\mathbb{F}_2^m$, suitable for constructing Maiorana-McFarland bent functions on $\mathbb{F}_2^m \times \mathbb{F}_2^m$ with the unique $M$-subspace of maximal dimension, was recently consid…
View article: Antibodies elicited by hepatitis E vaccination in humans confer cross-genus protection against rat hepatitis E virus
Antibodies elicited by hepatitis E vaccination in humans confer cross-genus protection against rat hepatitis E virus Open
View article: A Lightweight Deep Learning Model for Profiled SCA Based on Random Convolution Kernels
A Lightweight Deep Learning Model for Profiled SCA Based on Random Convolution Kernels Open
In deep learning-based side-channel analysis (DL-SCA), there may be a proliferation of model parameters as the number of trace power points increases, especially in the case of raw power traces. Determining how to design a lightweight deep…
View article: The Algebraic Characterization of ℳ-Subspaces of Bent Concatenations and Its Application
The Algebraic Characterization of ℳ-Subspaces of Bent Concatenations and Its Application Open
View article: Bent functions satisfying the dual bent condition and permutations with the $$(\mathcal {A}_m)$$ property
Bent functions satisfying the dual bent condition and permutations with the $$(\mathcal {A}_m)$$ property Open
The concatenation of four Boolean bent functions $$f=f_1||f_2||f_3||f_4$$ is bent if and only if the dual bent condition $$f_1^* + f_2^* + f_3^* + f_4^* =1$$ is satisfied. However, to specify…
View article: When does a bent concatenation not belong to the completed Maiorana-McFarland class?
When does a bent concatenation not belong to the completed Maiorana-McFarland class? Open
Every Boolean bent function $f$ can be written either as a concatenation $f=f_1||f_2$ of two complementary semi-bent functions $f_1,f_2$; or as a concatenation $f=f_1||f_2||f_3||f_4$ of four Boolean functions $f_1,f_2,f_3,f_4$, all of whic…
View article: Using $$P_\tau $$ property for designing bent functions provably outside the completed Maiorana–McFarland class
Using $$P_\tau $$ property for designing bent functions provably outside the completed Maiorana–McFarland class Open
In this article, we identify certain instances of bent functions, constructed using the so-called $$P_\tau $$ property, that are provably outside the completed Maiorana–McFarland ( $${\mathcal{M}\mathcal{M}}^\#$$ ) class. This al…
View article: Design of a Vehicle Fatigue Driving Detection System Based on Multiple Signals
Design of a Vehicle Fatigue Driving Detection System Based on Multiple Signals Open
In recent years, traffic accidents have occurred frequently, and most of them are related to the level of fatigue of drivers. In order to avoid the dangers of fatigue driving, this article judges whether the driver is in a fatigued state b…
View article: Design and Analysis of Bent Functions Using <i>M</i>-Subspaces
Design and Analysis of Bent Functions Using <i>M</i>-Subspaces Open
In this article, we provide the first systematic analysis of bent functions f on Fn2 in the Maiorana-McFarland class M regarding the origin and cardinality of their M-subspaces, i.e., vector subspaces such that for any two elements a, b fr…
View article: On Non-Basic Secondary Constructions of Bent Functions That are Provably Outside the Completed Maiorana-Mcfarland Class
On Non-Basic Secondary Constructions of Bent Functions That are Provably Outside the Completed Maiorana-Mcfarland Class Open
View article: Bent functions satisfying the dual bent condition and permutations with the $(\mathcal{A}_m)$ property
Bent functions satisfying the dual bent condition and permutations with the $(\mathcal{A}_m)$ property Open
The concatenation of four Boolean bent functions $f=f_1||f_2||f_3||f_4$ is bent if and only if the dual bent condition $f_1^* + f_2^* + f_3^* + f_4^* =1$ is satisfied. However, to specify four bent functions satisfying this duality conditi…
View article: Design and analysis of bent functions using $\mathcal{M}$-subspaces
Design and analysis of bent functions using $\mathcal{M}$-subspaces Open
In this article, we provide the first systematic analysis of bent functions $f$ on $\mathbb{F}_2^{n}$ in the Maiorana-McFarland class $\mathcal{MM}$ regarding the origin and cardinality of their $\mathcal{M}$-subspaces, i.e., vector subspa…
View article: Explicit infinite families of bent functions outside the completed Maiorana–McFarland class
Explicit infinite families of bent functions outside the completed Maiorana–McFarland class Open
During the last five decades, many different secondary constructions of bent functions were proposed in the literature. Nevertheless, apart from a few works, the question about the class inclusion of bent functions generated using these me…
View article: On Constructions and Enumeration of Vectorial Hyper-bent Functions in the $\cP\cS_{ap}^{\#}$ Class
On Constructions and Enumeration of Vectorial Hyper-bent Functions in the $\cP\cS_{ap}^{\#}$ Class Open
The purpose of this paper is to give explicit constructions of vectorial hyper-bent functions in the $\cP\cS_{ap}^{\#}$ class. It seems that the explicit constructions were so far known only for very special cases. To this end, we present …
View article: Experimental Study on Solidified Dredged Sediment with Mgo and Industrial Waste Residue
Experimental Study on Solidified Dredged Sediment with Mgo and Industrial Waste Residue Open
View article: Analysis on the Application of XML Data of Cost Consultation Project
Analysis on the Application of XML Data of Cost Consultation Project Open
With the development of the construction industry, new technologies and processes continue to emerge. The extensive application of Internet big data has led to the rapid development of informatization in the cost of construction. In order …
View article: A note on the Signal-to-noise ratio of $ (n, m) $-functions
A note on the Signal-to-noise ratio of $ (n, m) $-functions Open
The concept of the signal-to-noise ratio (SNR) as a useful measure indicator of the robustness of -functions (cryptographic S-boxes) against differential power analysis (DPA), has received extensive attention during the previous decade. I…
View article: Measuring the Sum-of-Squares Indicator of Boolean Functions in Encryption Algorithm for Internet of Things
Measuring the Sum-of-Squares Indicator of Boolean Functions in Encryption Algorithm for Internet of Things Open
Encryption algorithm has an important application in ensuring the security of the Internet of Things. Boolean function is the basic component of symmetric encryption algorithm, and its many cryptographic properties are important indicators…
View article: Movement Human Actions Recognition Based on Machine Learning
Movement Human Actions Recognition Based on Machine Learning Open
In this paper, the main technologies of foreground detection, feature description and extraction, movement behavior classification and recognition were introduced. Based on optical flow for movement objects detection, optical flow energy i…
View article: Further study on the maximum number of bent components of vectorial functions
Further study on the maximum number of bent components of vectorial functions Open
In 2018, Pott, at al. have studied in [IEEE Transactions on Information Theory. Volume: 64, Issue: 1, 2018] the maximum number of bent components of vectorial function. They have presented serval nice results and suggested several open pro…
View article: On constructions of bent, semi-bent and five valued spectrum functions from old bent functions
On constructions of bent, semi-bent and five valued spectrum functions from old bent functions Open
International audience
View article: On construction of bent functions involving symmetric functions and their duals
On construction of bent functions involving symmetric functions and their duals Open
International audience