FPGA realization of a speech encryption system based on a generalized modified chaotic transition map and bit permutation.
Wafaa S. SayedMohammed F. TolbaAhmed G. RadwanSalwa K. Abd-El-HafizPublished in: Multim. Tools Appl. (2019)
Keyphrases
- chaotic sequence
- speech recognition
- euler number
- image encryption scheme
- s box
- advanced encryption standard
- maximum a posteriori
- high speed
- low cost
- real time
- automatic speech recognition
- hardware implementation
- encryption algorithms
- ciphertext
- audio visual
- cellular automata
- real time image processing
- newly defined
- verilog hdl
- speech signal
- signal processing
- image encryption algorithm
- encryption decryption
- xilinx virtex
- key exchange
- fpga implementation
- block cipher
- text to speech
- hardware design
- field programmable gate array
- dialogue system