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Private equity in the UK context [PDF]

open access: yes, 2009
This article concentrates on private equity (PE) in the UK. It argues that private equity is the latest of a series of ways in which finance and the City of London have dominated the UK economy.
Morgan, Glenn
core   +1 more source

A hybrid cryptosystem for cloud security: combining Okamoto-Uchiyama and Advanced Encryption Standard for optimized encryption performance [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
The central challenge in cloud computing is delivering strong data protection while maintaining high system performance. This paper addresses the problem by developing a hybrid cryptosystem that integrates the strengths of Okamoto-Uchiyama (OU) and ...
Azhar Malik
doaj   +1 more source

Reminisce: Blockchain Private Key Generation and Recovery Using Distinctive Pictures-Based Personal Memory

open access: yesMathematics, 2022
As a future game-changer in various industries, cryptocurrency is attracting people’s attention. Cryptocurrency is issued on blockchain and managed through a blockchain wallet application.
Jungwon Seo   +4 more
doaj   +1 more source

Private Key and Group Key Generation Using Correlated Sources and Wiretap Broadcast Channel in Presence of One-Way Public Communication

open access: yesIEEE Access, 2019
Encryption with shared key is one of the methods to ensure secure communication. To meet the requirements of keys, this paper investigates the problem of generating private key (PK) and group key (GK) using correlated sources and discrete memoryless ...
Shixun Gong   +3 more
doaj   +1 more source

Key management scheme with private key self-healing ability in DTN

open access: yes网络与信息安全学报, 2017
Because of the large delay of DTN network,node cannot receive broadcast updating private key messages in a timely manner,thus unable to update the private key for a certain time period.Aiming at this problem,an allowing private key self-healing ...
De-quan LI   +3 more
doaj   +3 more sources

A Private Key Management Scheme on Blockchain Against Collusion Attacks [PDF]

open access: yesJisuanji gongcheng, 2020
To address the security of the recovery of lost private keys on the blockchain,this paper proposes a distributed management scheme for private keys based on threshold secret sharing.The scheme combines the user’s private key with the secret password as a
ZHOU Jian, QU Ran
doaj   +1 more source

A Simple, Accurate and Highly Secure Method to Encrypt-Decrypt Digital Images

open access: yesJOIV: International Journal on Informatics Visualization, 2019
The digital image may be important and has a secret character, which requires not understanding it when looking at the naked eye or not understanding the contents. So seeking a method of digital image encryption-decryption is a very important task.
Jamil Al-Azzeh, Ziad Alqadi, Qazem Jaber
doaj   +1 more source

Asymptotically ideal Chinese remainder theorem ‐based secret sharing schemes for multilevel and compartmented access structures

open access: yesIET Information Security, 2021
Multilevel and compartmented access structures are two important classes of access structures where participants are grouped into levels/compartments with different degrees of trust and privileges.
Ferucio Laurenţiu Ţiplea   +1 more
doaj   +1 more source

Attitudes and behaviours of private sector landlords towards the energy efficiency of tenanted homes [PDF]

open access: yes, 2014
The UK’s housing stock generates approximately 27 per cent of the country's total annual carbon emissions. In light of the legally binding targets to reduce carbon emissions, new housing is subject to a tightening of regulations governing energy demand ...
Hope, Alexander John   +3 more
core   +1 more source

Private Infrastructure : Private Activity Fell by 30 Percent in 1999

open access: yes, 2000
This note, which draws on the World Bank's Private Participation in Infrastructure (PPI) database, provides an overview of recent trends in infrastructure projects with private participation in ...
Izaguirre, Ada Karina, Rao, Geetha
core   +1 more source

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