Erest: The authors declare no conflict of interest.Nomenclaturedamping issue asymmetric
Erest: The authors declare no conflict of interest.Nomenclaturedamping factor asymmetric coefficient calculation step interval noise intensity of a signal barrier parameter on the bistable potential barrier parameter in the bistable potential amplitude of a signal length of a signal interval in between the occurrence with the impulse modulation frequency sampling frequency width on the possible barrier height in the prospective barrier a Gaussian white noise with zero imply and unit variance system input signal program noise item h D a b A N Td f fs L U (t) S(t) N (t)Symmetry 2021, 13,18 of
SS symmetryArticleA Novel (2, 3)-Threshold Reversible SC-19220 Epigenetic Reader Domain Secret Image Sharing Scheme Based on Optimized Crystal-Lattice MatrixJiang-Yi Lin 1,2 , Ji-Hwei Horng 3, and Pinacidil Purity Chin-Chen Chang 1, 2Department of Data Engineering and Computer Science, Feng Chia University, Taichung 40724, Taiwan; [email protected] School of Pc and Details Engineering, Xiamen University of Technology, Xiamen 361024, China Division of Electronic Engineering, National Quemoy University, Kinmen 89250, Taiwan Correspondence: [email protected] (J.-H.H.); [email protected] (C.-C.C.)Abstract: The (k, n)-threshold reversible secret image sharing (RSIS) is technology that conceals the key information in a cover image and produces n shadow versions. Whilst k (k n) or more shadows are gathered, the embedded secret information plus the cover image is often retrieved devoid of any error. This short article proposes an optimal (two, 3) RSIS algorithm primarily based on a crystal-lattice matrix. Sized by the assigned embedding capacity, a crystal-lattice model is first generated by simulating the crystal growth phenomenon having a greedy algorithm. A three-dimensional (3D) reference matrix primarily based on translationally symmetric alignment of crystal-lattice models is constructed to guide production with the 3 secret image shadows. Any two with the three distinct shares can cooperate to restore the secret data along with the cover image. When all 3 image shares are available, the third share might be applied to authenticate the obtained image shares. Experimental final results prove that the proposed scheme can produce secret image shares with a greater visual high-quality than other associated functions.Citation: Lin, J.-Y.; Horng, J.-H.; Chang, C.-C. A Novel (two, 3)-Threshold Reversible Secret Image Sharing Scheme Based on Optimized Crystal-Lattice Matrix. Symmetry 2021, 13, 2063. https://doi.org/ ten.3390/sym13112063 Academic Editor: Yu-Chi Chen Received: 24 September 2021 Accepted: 26 October 2021 Published: 1 NovemberKeywords: (2, three) secret image sharing; reversible information hiding; crystal-lattice matrix; authentication1. Introduction With all the rapid improvement of your facts technology, people can transmit data to every single other via the internet. However, plaintext transmitted within the network is quite quick to access, duplicate, temper, or perhaps destroy by malicious attackers. Thus, the concern of data transmission safety emerged. For that reason, image steganography methods, for example reversible and irreversible information hiding, have been introduced to conceal the secret information in cover pictures. At the moment we have, according to the technique core, data hiding schemes which might be roughly categorized in to the LSB substation [1,2], the distinction expansion (DE) [3,4], the histogram shifting (HS) [5,6], the reference matrix-based [70], as well as the pixel-value differencing (PVD) [11,12] approaches. Because the modification with the cover image is very s.
