Results 131 to 140 of about 4,316 (288)

A hash-based image content authentication scheme for tamper detection using compressive sensing

open access: yes, 2014
In this paper, a novel hash-based image content authentication scheme for tamper detection and localization is proposed. The original image is divided into sub-blocks whose size can be tuned with the accuracy of tamper localization, and the measurements ...
Mo, Zhi-Wei   +5 more
core   +1 more source

Corporate Decarbonization via Technology and Management

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study provides a comprehensive overview of key findings on decarbonization, advanced technologies, and management strategies, highlighting emerging themes shaping the field. Advanced technologies enhance carbon reduction through efficiency, real‐time monitoring, and optimizing resource optimization.
Heidy Montero‐Teran   +2 more
wiley   +1 more source

DetectionMethodforJPEGImageBasedontheDifferenceofDCTCoefficientHistograms

open access: yes工程科学与技术, 2014
:JEPG format of images is the most widely used image format in people’s daily life, so the tamper detection on this kind of image has a more important significance.Under the theoretical basis that the tampered area in the compressed JPEG image is ...
王浩明, 杨晓元
doaj  

Medical Image Tamper Detection Based on Passive Image Authentication. [PDF]

open access: yesJ Digit Imaging, 2017
Ulutas G   +4 more
europepmc   +1 more source

Blockchain Technology and the Circular Economy Transition: Associations With Company Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The adoption of circular economy (CE) practices in the private sector has received increasing academic and managerial attention, although the implementation of such practices continues to face significant barriers. Among Industry 4.0 technologies, blockchain has been identified as a potential factor associated with the CE transition.
Josep Llach   +3 more
wiley   +1 more source

Digital Image Tamper Detection Technique Based on Spectrum Analysis of CFA Artifacts. [PDF]

open access: yesSensors (Basel), 2018
González Fernández E   +3 more
europepmc   +1 more source

Dynamic Spillovers Between FinTech, Blockchain, and Green Finance: A Quantile Connectedness Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper explores how financial innovation and environmental sustainability intersect by analyzing spillovers between FinTech, blockchain energy use, and green finance. Using a Quantile Vector Autoregression (QVAR) framework, we examine weekly data from 2018 to 2024 across 11 digital, environmental, and macro‐financial indices.
Mehmet Sahiner, Sisi Sung, James Devlin
wiley   +1 more source

When Collaboration Bridges or Breaks: A Systematic Review of Emerging Trends in Supply Chain Resilience and Sustainability

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Widespread digital adoption has challenged our understanding of how these tools reshape collaboration, trust and sustainability outcomes across different institutional and network contexts. As networks now pursue resilience and sustainable development in parallel, we map emerging research directions and identify how collaboration and ...
Ari Carisza Graha Prasetia   +1 more
wiley   +1 more source

Bifunctional watermarking for copyright protection and content authentication with perfectly blind detection

open access: yesDianxin kexue, 2017
In view of the limitation that most of the watermarking algorithms are single in functions and unable to achieve perfectly blind detection,a bifunctional watermarking algorithm with perfectly blind detection for copyright protection and content ...
Dong XUE, Yaxun ZHOU, Wei JIN
doaj  

Software Integrity Checking Expressions (ICEs) for Robust Tamper Detection

open access: yes, 2008
. We introduce software integrity checking expressions (Soft-ICEs), which are program predicates that can be used in software tamper detection. We present two candidates, probabilistic verification conditions (PVCs) and Fourier-learning approximations ...
Prasad Naldurg   +2 more
core  

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