Attack and Improvement of a Secure S-Box Calculation Based on the Fourier Transform.
Jean-Sébastien CoronChristophe GiraudEmmanuel ProuffMatthieu RivainPublished in: CHES (2008)
Keyphrases
- fourier transform
- block cipher
- s box
- frequency domain
- signal processing
- advanced encryption standard
- hash functions
- secret key
- initial conditions
- fourier domain
- ciphertext
- discrete fourier transform
- lightweight
- pattern recognition
- polar coordinates
- fast fourier transform
- encryption algorithm
- encryption scheme
- standard model
- security protocols
- similarity search
- correlation function
- neural network