Results 71 to 80 of about 841,423 (159)

The video watermarking container - efficient real - time transaction watermarking

open access: yes, 2022
Art. 68190KWhen transaction watermarking is used to secure sales in online shops by embedding transaction specific watermarks, the major challenge is embedding efficiency: Maximum speed by minimal workload. This is true for all types of media.
Wolf, P., Steinebach, M., Hauer, E.
core   +1 more source

ZWNet: A Deep-Learning-Powered Zero-Watermarking Scheme with High Robustness and Discriminability for Images

open access: yesApplied Sciences
In order to safeguard image copyrights, zero-watermarking technology extracts robust features and generates watermarks without altering the original image.
Can Li   +7 more
doaj   +1 more source

Environmental Release of Genetically Intervened Microorganisms: Towards a New Narrative

open access: yesMicrobial Biotechnology, Volume 19, Issue 9, September 2026.
From control to partnership: Rethinking the environmental release of laboratory‐trained microorganisms for bioremediation. ABSTRACT The deliberate release of genetically engineered microorganisms for environmental applications has remained largely blocked since the early days of recombinant DNA technology, when limited ecological knowledge, lack of ...
Victor de Lorenzo
wiley   +1 more source

A Programmable Multi‑Modal Information Encryption System Based on the Dynamic Wetting Behavior of Liquid Metal

open access: yesAdvanced Science, Volume 13, Issue 45, 13 August 2026.
This work presents a programmable multimodal information encryption device that harnesses the dynamic wetting behavior of liquid metal to achieve secure, reconfigurable, and high‐precision encryption and decryption of diverse data types, including text and images.
Xuedong Qiang   +10 more
wiley   +1 more source

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

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

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