Results 51 to 60 of about 11,061,091 (270)

Universal share-based two-in-one multi-image secret sharing scheme by rotating random grids

open access: yesEURASIP Journal on Information Security
Multi-image secret sharing (MSS) scheme for two decoding options by employing universal share is discussed in this manuscript. One decoding option is piling of shares to get a secret image preview and the other option needs computation of shares to get a
Dipak K. Rabari   +2 more
doaj   +1 more source

Transformation Teams Leading the Hispanic‐Serving Institutions Movement at HSI Community Colleges

open access: yesNew Directions for Community Colleges, EarlyView.
ABSTRACT The Department of Education defunded discretionary grant programs for enrollment‐based minority‐serving institutions (MSIs) on September 10, 2025, yet Hispanic‐serving institutions (HSIs) still exist and must continue to adapt to their growing population of Latine/x students.
Gina Ann Garcia   +2 more
wiley   +1 more source

New Design for Friendly Visual Secret Sharing [PDF]

open access: yes, 2014
NSC101-2221-E-032-047Different from conventional cryptography, visual cryptography is an image cryptographic technique proposed by Naor and Shamir. It encodes a secret image into n pieces of noise-like shares.
侯永昌, 侯永昌; Liao, H.Y.
core  

Modified F‐tests for assessing tree radial growth under linear‐circular regression models with correlated errors: A comprehensive toolbox rooted in G. E. P. Box's theorems

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Annual tree growth is a complex biological process. Modelling radial growth in the trunk by linear‐circular regression with one mode and correlated errors has allowed the definition and assessment of a preferred direction for 1 and 2 years. Here, modified F$$ F $$‐tests are presented for 3 years, 1 mode/year; 1 year, 2 modes for possible main ...
Pierre Dutilleul   +2 more
wiley   +1 more source

A verifiable and recoverable secret image sharing mechanism [PDF]

open access: yes, 2012
[[abstract]]Verifiability is essential for a secret sharing approach which allows the involved participants to detect cheaters during the secret retrieval process.
詹啟祥;Chan, Chi-Shiang
core  

Large-scale continuous-variable quantum secret sharing with optical frequency comb

open access: yesPhotoniX
Quantum secret sharing (QSS), as a fundamental cryptographic protocol for future quantum networks, continues to face significant challenges, particularly in the generation of multipartite entanglement and the degradation of entanglement fidelity during ...
Qijun Zhang   +5 more
doaj   +1 more source

Strategic Shift to Sustainable Competitive Advantage With Biodiversity Purpose: An Adaptive Capacity Approach

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Drawing on adaptive capacity research, this study provides an assessment of the sustainable competitive advantage of a strategic shift with social purpose, leveraging green revenue to drive biodiversity outcomes. The study employs panel regression analysis on a distinctive dataset for the period 2015–2024, focusing on S&P 1500 firms. Using the
Post Raj Pokharel   +1 more
wiley   +1 more source

An improved boolean-based multiple secret images sharing scheme for different sized secret images [PDF]

open access: yes, 2016
碩士本論文提出一個可以處理相異尺寸的多重秘密影像分享技術,在此技術中又有兩種處理方式,先將不同尺寸的秘密影像做統一的處理,再利用雜湊函數還有亂數種子產生出亂數影像,透過亂數影像和秘密影像做布林函式運算,最後產出分享影像,在處理的過程中都是利用基本運算,所以在效能上有很好的效率,在安全性上也達成了秘密影像分享的效果,最後更能處理更多不同尺寸的影像。相較其他學者所提出的分享方法,本論文針對多樣性及安全性兩方面做了更佳的改進。在安全性方面,本文採取有幾張秘密影像就生成幾張亂數影像,在得到分享影像時 ...
陳駿龍;Chen, Jyun-Long
core  

A Self-Authenticating Multi-Tone Secret Sharing Scheme Using Meaningful Shares for Satellite Images

open access: yesIEEE Access
In today’s era of far-reaching usage of satellite imagery across diverse fields such as remote sensing, environmental monitoring, and national security, the authenticity and integrity of these images have become paramount.
Suchita Sharma   +2 more
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

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