Results 71 to 80 of about 840,565 (117)

MusicoCrypt: A Music‐Modulated Stream Cipher Using Deep Pitch Estimation and Number‐Theoretic Dynamics

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 15, August 2026.
ABSTRACT This paper presents MusicoCrypt, a context‐bound music‐modulated stream‐encryption framework that incorporates audio‐derived public side information into a pseudorandom‐function‐centered encryption workflow. A shared reference recording is processed using a pitch‐tracking pipeline, and ordered note pairs are encoded as residues in ℤ132 ...
Cilen Gulsum Turan   +2 more
wiley   +1 more source

DCT-Based Zero Replacement Reversible Image Watermarking Approach [PDF]

open access: yes, 2013
Reversible watermarking recovers an original image from a watermarked image by extracting the embedded watermarks. This work presents a reversible image watermarking approach that works on quantized DCT coefficients, implying that the original quantized ...
Chen, Chien Chang; Kao, D. Sheng
core  

Medical Image Watermarking in Sub-block Three-dimensional Discrete Cosine Transform Domain [PDF]

open access: yesInternational Journal Bioautomation, 2016
Digital watermarking can be applied to protection of medical images privacy, hiding of patient's diagnosis information and so on. In order to improve the ability of resisting geometric attacks, a new watermarking algorithm for medical volume data in sub ...
Baoru Han, Jingbing Li
doaj  

Secure Decentralized Key Relaying via Random Walks in Dynamic Semi‐Trusted QKD Networks

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 8, August 2026.
Quantum Key Distribution (QKD) provides point‐to‐point, information‐theoretically secure session keys, but distance limitations require trusted relays between remote parties. Can quantum keys be relayed without trusting every intermediate node or depending on a central controller?
Sergejs Kozlovičs   +3 more
wiley   +1 more source

Countermeasure for collusion attacks against digital watermarking

open access: yes, 2022
Art. 60720DCustomer identification watermarking today is one of the most promising application domains of digital watermarking. It enables to identify individual copies of otherwise indistinguishable digital copies. If done without any precautions, those
Steinebach, M., Zmudzinski, S.
core   +1 more source

Robust zero-watermarking for color images using hybrid deep learning models and encryption

open access: yesScientific Reports
Reliable zero-watermarking is a distortion-free approach to copyright protection, which has been a primary focus of digital watermarking research. Traditional zero-watermarking techniques often struggle to maintain resilience against geometric and signal
Hager A. Gharib   +2 more
doaj   +1 more source

OCTALIS benchmarking: Comparison of four watermarking techniques

open access: yes, 2022
S.240-250In this paper, benchmarking results of watermarking techniques are presented. The benchmark includes evaluation ot the watermark robustness and the subjective visual image quality. Four different algorithms are compared, and exhaustively tested.
Kutter, M.   +5 more
core   +1 more source

Capacity-optimized mp2 audio watermarking

open access: yes, 2022
S.44-54Today a number of audio watermarking algorithms have been proposed, some of them at a quality making them suitable for commercial applications. The focus of most of these algorithms is copyright protection.
Steinebach, M., Dittmann, J.
core   +1 more source

naaci/watermarking: V1.0.0

open access: yes, 2023
Full Changelog: https://github.com/naaci/watermarking/commits/V1.0.
Naci Er
core   +1 more source

Reversible watermarking scheme with image-independent embedding capacity [PDF]

open access: yes
Permanent distortion is one of the main drawbacks of all the irreversible watermarking schemes. Attempts to recover the original signal after the signal passing the authentication process are being made starting just a few years ago. Some common problems,
Li, Chang-Tsun
core  

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