Results 131 to 140 of about 1,931,179 (234)

Verifiable Shuffles: A Formal Model and a Paillier-based Efficient Construction with Provable Security

open access: yes, 2005
We propose a formal model for security of verifiable shuffles and a new efficient verifiable shuffle system based on the Paillier encryption scheme, and prove its security in the proposed model.
Rei Safavi-naini   +2 more
core  

Beyond ENSO: Temperature, Rainfall Variability and Emerging Climate Risks in Belize

open access: yesInternational Journal of Climatology, EarlyView.
This study analyses 50 years (1975–2024) of Belize's climate data to evaluate ENSO's influence. Results show negligible ENSO impact on rainfall but a moderate signal in nighttime dry‐season temperatures, with El Niño years 0.5°C–1.0°C warmer than La Niña years.
Martha Guzman, James Renwick
wiley   +1 more source

Fritz Scheffer Under National Socialism: Assessing His Political Involvement

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Aims This article examines the role of soil scientist Fritz Scheffer (1899–1979) under National Socialism and offers a critical assessment of his scientific, institutional, and political positioning between 1933 and 1945. It asks how Scheffer shaped his career within the tension between disciplinary specialization, political expectations, and ...
Jan Arend
wiley   +1 more source

Exploring production of social and economic value in social enterprises through a business model framework

open access: yesStrategic Change, EarlyView.
Abstract This study explores how social enterprises create social and economic value through business models that support ex‐offenders. The work was motivated by a request for help from an entrepreneur wishing to establish a business that supports ex‐offender rehabilitation.
Elizabeth Green   +2 more
wiley   +1 more source

A Provable Security Analysis of Intel\u27s Secure Key RNG

open access: yes, 2015
We provide the first provable-security analysis of the Intel Secure Key hardware RNG (ISK-RNG), versions of which have appeared in Intel processors since late 2011.
Thomas Shrimpton, R. Seth Terashima
core   +1 more source

Special issue on provable security [PDF]

open access: yesSecurity and Communication Networks, 2016
Shaoquan Jiang   +2 more
openaire   +1 more source

Provable security for cryptographic protocols - exact analysis and engineering applications

open access: yes, 1998
We develop an approach to deriving concrete engineering advice for cryptographic protocols from provable-security-style proofs of security. The approach is illustrated with a simple, yet useful protocol. Our main result provides the first published proof
Epsilon Ip, Kin Fai   +2 more
core  

Unlocking Value Co‐Creation in IoT Platforms: Insights From a Collaborative Manufacturing Case

open access: yesStrategic Change, EarlyView.
ABSTRACT This study examines value co‐creation in IoT platform ecosystems through a case study of the collaborative manufacturing platform E‐LINK. We explore the evolution of platform data capabilities, user interactions, value creation, and the mechanisms that connect them.
Huayao Zhang   +4 more
wiley   +1 more source

Short Signatures, Provable Security and Generic Attacks for Multivariate Polynomial Schemes such as HFE, Quartz and Sflash

open access: yes, 2004
The object of this paper is the concrete security of recent multivariate signature schemes. A major challenge is to reconcile some "tricky" ad-hoc constructions that allow to make short signatures, with regular provable security.
Nicolas T. Courtois
core  

The Double Pivot: A Mixed‐Methods Case Study of the NSF I‐Corps Customer Discovery Process in a University‐Spun Health AI Venture

open access: yesStrategic Change, EarlyView.
ABSTRACT Deep‐technology ventures, particularly in medical artificial intelligence (AI), face a persistent “valley of death” where promising innovations fail to find viable business models despite technical merit. While the NSF I‐Corps program addresses this through structured customer discovery, little empirical research validates how specific market ...
Amil Khanzada, Takuji Takemoto
wiley   +1 more source

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