Results 81 to 90 of about 12,645,268 (293)

Secret Image Sharing with Reversible Steganography [PDF]

open access: yes, 2010
[[abstract]]The significant essential of secret image sharing approaches is that the revealed content of the secret image must be lossless. Moreover, the distorted stego images can be reverted to the original cover image.
Chang, Chin-Chen ; Lin, Pei-Yu ; Chan, Chi-Shiang   +1 more
core  

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Self-verifiable Secret Sharing Scheme with Locatability for Halftone Images

open access: yes, 2014
[[abstract]]Visual cryptography is an image secret sharing scheme used to encrypt the secret image into several meaningless share images. Later on, the secret image can be obtained while stacking the share images with no computations. However, the secret
陳宜惠;CHEN, YI-HUI;Pr, Panyaporn;Prangjarote, Panyaporn;林智揚;LIN, CHIH-YANG
core   +1 more source

A Technique to Share Multiple Secret Images

open access: yesCoRR, 2016
Visual Cryptography comes under cryptography domain. It deals with encrypting and decrypting of visual information like pictures, texts, videos $ etc.$ Multi Secret Image Sharing (MSIS) scheme is a part of visual cryptography that provides a protected method to transmit more than one secret images over a communication channel.
Mohit Rajput, Maroti Deshmukh
openaire   +3 more sources

What Do We Know About Scope 3 Emissions in Small‐ and Medium‐Sized Enterprises? Mapping Current Knowledge and Advancing a Theory–Practice‐Oriented Framework

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although SMEs comprise over 90% of firms globally, research on their engagement with Scope 3 (value‐chain) greenhouse gas emissions remains limited. This PRISMA‐guided systematic review synthesises 49 SME‐relevant studies to develop a theory‐informed, practice‐oriented framework for more credible and sustained Scope 3 engagement.
Chidinma Uchendu   +5 more
wiley   +1 more source

Two new color (n, n)-secret sharing schemes

open access: yesTongxin xuebao, 2007
Two methods of(n,n)-secret sharing scheme for color images were presented.Decryption was processed by XOR operation.The reconstruction complexity of the proposed scheme is equivalent to the visual secret sharing scheme,furthermore the quality of the ...
YI Feng   +3 more
doaj   +2 more sources

LWE‐based verifiable essential secret image sharing scheme ((t,s,k,n)$( {t,s,k,n} )$ ‐ VESIS)

open access: yesIET Image Processing
In traditional secret image sharing schemes, shareholders have similar situations, and to recover the secret image, they must be present as many as the threshold.
Massoud Hadian Dehkordi   +2 more
doaj   +1 more source

From Managing Innovation to Governing Value: Reconceptualizing the Role of Intellectual Property in the Sustainable Business Model

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The role of intellectual property (IP) in promoting or hindering sustainable innovation now forms a topical issue in innovation management. Its role in the sustainable business model remains imperfectly understood however, creating a simplified view of IP in relation to corporate sustainable development. Hence, this study sought to examine how
Sarah van Santen
wiley   +1 more source

How Circular Innovation Is Learned: A Process Study of Modularity‐Based Initiatives in Industrial Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular innovation (CI) research has identified a wide range of circular strategies and design approaches, yet offers limited insight into how CI evolves as a learning process within firms and which governance mechanisms guide this progression. Drawing on organizational learning (OL), this study examines how exploration and exploitation shape
Shamima Haque   +2 more
wiley   +1 more source

When Social Media Influencers Work: A Meta‐Analysis of Brand Engagement, Behavioral Intention, and Boundary Conditions

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT This study examines how social media influencers (SMIs) shape brand engagement and behavioral intention and when these effects vary across contexts. Drawing on 97 studies with a sample of 40,330 participants, we employ one‐stage meta‐analytic structural equation modeling (OSMASEM) to estimate the effects of SMI credibility (attractiveness ...
Tareq Rasul   +6 more
wiley   +1 more source

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