Enhancing Security of Double Random Phase Encryption Schemes Based on Discrete Fractional Fourier Transforms.
Wen-Liang HsuePublished in: ISCAS (2020)
Keyphrases
- encryption scheme
- fourier transform
- fourier domain
- frequency domain
- discrete fourier transform
- security analysis
- standard model
- cca secure
- correlation function
- diffie hellman
- public key encryption
- public key
- security model
- signal processing
- radon transform
- public key cryptosystem
- secret key
- data sharing
- lossless compression
- encryption key
- log polar
- proxy re encryption
- ciphertext
- spatial domain
- fast fourier transform
- private key
- hash functions
- optical flow
- security requirements
- information security
- pattern recognition
- feature extraction