EncryptionDecryptionThis paper investigates various current information encryption technologies that are growing quickly, especially different algorithms for encrypting and decrypting unique patterns in image data. The fast Fourier transform (FFT) has emerged as a powerful tool with the potential to ...
39(1), 413–427 (2023) Google Scholar N.-R. Zhou, L.-L. Hu, Z.-W. Huang et al., Novel multiple color images encryption and decryption scheme based on a bit-level extension algorithm. Expert Syst. with Appl. 238, 122052 (2024) Google Scholar Download references...
As a kind of spatiotemporal chaos, coupled map lattice (CML) is widely applied into image encryption because of its advantages of more complex dynamical behavior and lower computational overhead. Firstly, this paper proposed a novel spatiotemporal chaos
Section 2 introduces the chaotic system LTS used in the encryption process. Section 3 describes the overall encryption scheme. Section 4 describes the decryption steps. Section 5 provides the simulation results and performance analysis of grayscale medical image encryption, and Section 6 provides that...
I am tried encrypting the image by first converting the image from byte to text format as AES encryption server action takes plaintext and key as input and for key I take user input key value and then generate the ciphertext for the same and for decryption of that ciphertext I...
Can anyone please suggest me the matlab code to encrypt and decrypt an image using N,C,S scan pattern. 댓글 수: 1 Walter Roberson 2017년 12월 22일 Duplicates https://www.mathworks.com/matlabcentral/answers/374160-how-can-i-write-code-...
The decryption produces our exact string: "database=MyDB;Server=MyServer;User Id=root;Pwd=myPassword" Remember that this solution will only be truly effective if you are already storing encrypted information in your project and wish to decrypt it at runtime. This is all there is to it re...
As the numbers of blocks are restricted in advance in the height and width dimensions at the time of performing encryption, the numbers of blocks that need to be taken into consideration can be reduced at the time of detecting the block positions. As a result, the precision of decryption ...
To assess both the encryption and decryption frameworks, MATLAB 2019 was used notably the parallel computing toolbox. Conclusions This work deals with the performance of four image encryption algorithms. The study is based on genetic algorithms because we approach it as an optimization problem, to ...
The simulation results of the proposed 1DSP-IE indicate an effective encryption and decryption process with good speed. In addition, the security analysis illustrates the ability of 1DSP-IE to provide a satisfying level of security in comparison with other image encryption schemes....