In this paper we give a definition for confusion and diffusion for perceptual hash functions and show how many common perceptual hash functions do not display ...
[PDF] Confusion/Diffusion Capabilities of Some Robust Hash Functions
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EVALUATING MODIFIED CONFUSION/DIFFUSION. In this section, we evaluate the confusion and diffusion capabilities of three well-known robust image hash functions.
In this paper we give a definition for confusion and diffusion for perceptual hash functions and show how many common perceptual hash functions do not display ...
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Experiments show that the hash has strong robustness against JPEG compression, scaling, additive white Gaussian noise, and Gaussian smoothing. The hash value is ...
Confusion inevitably involves some diffusion, so a design with a very wide-input S-box can provide the necessary diffusion properties, but will be very costly ...
Missing: Robust | Show results with:Robust
Original (left) and forged (right) images. - ResearchGate
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These properties are analogous to hash function requirements such as diffusion, confusion and collision resistance. The proposed hash function consists of six ...
The security of the algorithm is evaluated in terms of differential entropy and confusion/diffusion capabilities. Good security is confirmed by both metrics.
Our results provide additional insights on understanding the complexity for known-key security, as well as using confusion-diffusion paradigm for designing ...
Dec 25, 2019 · I am wondering whether the confusion and diffusion are quantified in any way when we examine hashing algorithms and, if so, how they are quantified.
Missing: Capabilities Robust
Aug 9, 2017 · These concepts are important too in the design of robust hash functions. We now focus on the illustration of diffusion and confusion properties.