Results 71 to 80 of about 2,867 (293)

Formalising Sustainability Management as a Core Process Group in Project Management

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability has become a strategic imperative for organisations, yet widely used project management standards such as the PMBoK sixth and seventh editions still do not formalise how sustainability should be embedded across project work. This gap matters because PMBoK‐based processes shape governance, roles, documentation and performance ...
Cinzia Dessi   +3 more
wiley   +1 more source

Beyond the Reports: Cultural Pressures, Unheard Voices and the Climate Accountability Gap in Oil and Gas Sector Governance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental governance in Nigeria's oil and gas sector remains central to global climate justice debates, yet persistent accountability failures continue to undermine meaningful environmental and social outcomes. Despite extensive regulatory frameworks, accountability in resource‐dependent contexts is frequently reduced to formal reporting ...
Hammed Afolabi   +2 more
wiley   +1 more source

Realistic, strong and provable key exchange security

open access: yes, 2018
Authenticated key exchange protocols are ubiquitous in modern-day life. They are used to secure numerous types of data exchange, ranging from online banking to instant messaging conversations.
Garratt, Luke, Luke Garratt
core   +1 more source

Low‐Carbon Energy Transition and Corporate Carbon Emissions: The Critical Role of Climate Change Mitigation Policies and Institutional Context

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the strategic efficacy of corporate low‐carbon energy transition, such as through nuclear energy adoption, as a response to decarbonization pressures. Analyzing an international sample of energy firms, we demonstrate that the relationship between this form of transition and emission reductions is not technologically ...
Bilal Ahmed Abbasi   +4 more
wiley   +1 more source

From Text to Value: Measuring and Pricing Firm Climate Risk Exposure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine how the prominence and tone of climate risk disclosures affect firm value and strategic climate positioning for large European nonfinancial companies. We developed a firm‐level climate risk exposure (CRE) index that assesses climate risks within corporate narratives across four EU categories: transition risk, physical risk ...
Stefano Dell'Atti   +2 more
wiley   +1 more source

Environmental Management Accounting in Private Hospitals: Navigating Competing Strategic Priorities for Sustainable Decision‐Making

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental management accounting (EMA) is increasingly recognised as essential for carbon governance, accountability and net zero transitions, yet research has overlooked how sustainability is negotiated within mission‐driven but commercially exposed service organisations such as private hospitals in developing economies, a sector often ...
M. M. Swalih, Ronita Ram, Edward Tew
wiley   +1 more source

Fundamental Problems in Provable

open access: yes, 2006
This paper examines methods for formally proving the security of cryptographic schemes. We show that, despite many years of active research, there are fundamental problems which have yet to be solved.
W. Dent, Security And Cryptography
core  

Limits of Provable Security for Homomorphic Encryption [PDF]

open access: yes, 2013
We show that public-key bit encryption schemes which support weak (i.e., compact) homomorphic evaluation of any sufficiently “sensitive” collection of functions cannot be proved message indistinguishable beyond AM ∩ coAM via general (adaptive) reductions, and beyond statistical zero-knowledge via reductions of constant query complexity.
Andrej Bogdanov, Chin Ho Lee
openaire   +3 more sources

Sustainability‐Oriented Purpose: To Be or to Seem? Evaluating How Sustainability‐Oriented Purpose Statements Affect Environmental, Social, and Economic Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Over the past decades, sustainability has emerged as a defining global priority, reshaping firms' role in driving systemic change. In this context, corporate purpose has gained renewed prominence as a key mechanism to align organizational priorities with broader societal commitments.
Lucia Barra   +2 more
wiley   +1 more source

Provable security signcryption scheme based on RLWE without trapdoor

open access: yesTongxin xuebao, 2020
In view of the existing efficiency and security problems of lattice based signcryption,with the ABB16’s signature scheme ring-TESLA,a signcryption scheme without trapdoor named RLWE-SC was constructed,which achieved indistinguish ability against adaptive
Zhen LIU   +3 more
doaj   +2 more sources

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