Generation of high-order random key matrix for Hill Cipher encryption using the modular multiplicative inverse of triangular matrices.
Yuehong ChenRong XieHaotong ZhangDongdong LiWeiwei LinPublished in: Wirel. Networks (2024)
Keyphrases
- high order
- low rank
- correlation matrix
- higher order
- singular value decomposition
- symmetric positive definite
- block cipher
- lower order
- image encryption
- low order
- high security
- singular values
- data matrix
- positive definite
- matrix representation
- pairwise
- random number
- coefficient matrix
- encryption algorithm
- stream cipher
- markov random field
- projection matrix
- bayesian logistic regression
- fourth order
- ciphertext
- encryption scheme
- linear algebra
- square matrices
- image encryption scheme
- tensor analysis
- covariance matrix
- eigenvalues and eigenvectors
- private key
- pseudo inverse
- tensor decomposition
- face recognition
- symmetric matrices
- computer vision