Colour image encryption algorithm combining Arnold map, DNA sequence operation, and a Mandelbrot set
The third party misuse and manipulation of digital images is a threat to security and privacy
of human subjects. The requirements to fulfil the security needs of digital images have led to …
of human subjects. The requirements to fulfil the security needs of digital images have led to …
The discrete fractional duffing system: Chaos, 0–1 test, C complexity, entropy, and control
In this paper, we study the dynamics and control of a Caputo fractional difference form of the
Duffing map. We use phase plots, bifurcation diagrams, and Lyapunov exponents to …
Duffing map. We use phase plots, bifurcation diagrams, and Lyapunov exponents to …
Steganography in color images with random order of pixel selection and encrypted text message embedding
K Kordov, S Zhelezov - PeerJ Computer Science, 2021 - peerj.com
Abstract Information security is major concern in modern digital ages, and the outdated
algorithms need to be replaced with new ones or to be improved. In this article a new …
algorithms need to be replaced with new ones or to be improved. In this article a new …
Design Multi-Level Security Communication System Based on Encryption and Steganography
AS Abd, EA Hussein - 2021 4th International Iraqi Conference …, 2021 - ieeexplore.ieee.org
Today, the amount of data generated is enormous. Despite the creation and transmission of
this data on the internet, the presence of many threats to this data is not at all surprising, but …
this data on the internet, the presence of many threats to this data is not at all surprising, but …
Modeling and Analysis of Chaos-based Spread Spectrum Scheme using Irregular LDPC Code and Non-Coherent 16-DCSK under Fading and Jamming.
W Wei, J Kim - Engineering, Technology & Applied Science …, 2019 - search.ebscohost.com
In chaos-based spread spectrum systems, the use of spreading code and chaotic binary
sequence expands the bandwidth of the information-bearing signal but this expansion …
sequence expands the bandwidth of the information-bearing signal but this expansion …
[图书][B] Modeling and Performance Analysis of Chaotic Waveform-based Spread Spectrum Satellite Communication System against Jamming
W Wei - 2020 - search.proquest.com
The pseudo-noise (PN) sequence in the form of maximal-length sequence (or m-sequence)
is a periodic binary sequence which is crucial for any PN-sequence based spread spectrum …
is a periodic binary sequence which is crucial for any PN-sequence based spread spectrum …