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Independently Verifiable Decentralized Role-Based Delegation
2010
IEEE transactions on systems, man and cybernetics. Part A. Systems and humans
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We present an independently-verifiable delegation mechanism, where a delegation credential can be verified without the participation of domain administrators. ...
RBCD enables a role member to create delegations based on the dynamic needs of collaboration, yet in the meantime a delegation chain can be verified by anyone without the participation of role administrators ...
We give the definition for independently-verifiable decentralized role-based delegation as follows.
3) [Independently-verifiable] Given the public key associated with Domain 1 , the delegation credential ...
doi:10.1109/tsmca.2010.2045118
fatcat:3chetexsuzgmrht2rgvefyfkgy
Role Based Cascaded Delegation using HCBE in Cloud
2019
Zenodo
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In independently verifiable delegation mechanism, delegation credential can be verified without the participation of domain administrators this protocol is called Role-Based Cascaded Delegation (RBCD), ...
To address this problem, the Measurable Risk Adaptive Decentralized Role-based Delegation framework is used. ...
RBCD enables a role member to
create delegations based on the dynamic
needs of collaboration. Delegation chain
can also be verified by anyone without the
participation of role administrators. ...
doi:10.5281/zenodo.2599961
fatcat:v6lxvqfannbrlfdjcychwecq6q
Role-based cascaded delegation
2004
Proceedings of the ninth ACM symposium on Access control models and technologies - SACMAT '04
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We propose role-based cascaded delegation, a model for delegation of authority in decentralized trust management systems. ...
We show that role-based cascaded delegation combines the advantages of role-based trust management with those of cascaded delegation. ...
Role-based cascaded delegation We propose an alternative model for the delegation of authority in role-based decentralized trust management systems, called role-based cascaded delegation. ...
doi:10.1145/990036.990061
dblp:conf/sacmat/TamassiaYW04
fatcat:gapcnglguvacljdgoa2u7eicpm
BlendCAC: A Smart Contract Enabled Decentralized Capability-Based Access Control Mechanism for the IoT
2018
Computers
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A federated capability-based delegation model (FCDM) is introduced to support hierarchical and multi-hop delegation. The mechanism for delegate authorization and revocation is explored. ...
Traditional access control approaches, like Access Control Lists (ACL), Role-based Access Control (RBAC) and Attribute-based Access Control (ABAC), are not able to provide a scalable, manageable and efficient ...
Although a rule-based framework for role-based delegation and revocation was proposed [34] , the proposal cannot support Capability-based Access Control systems. ...
doi:10.3390/computers7030039
fatcat:gs5bc3ojmbexpb2lkhigisphza
Protecting Information Sharing in Distributed Collaborative Environment
[chapter]
2008
Lecture Notes in Computer Science
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The motivation of role-based delegation and revocation are that users themselves may delegate role authorities to others to process some authorized functions and later remove the authorities. ...
Role-based delegation and revocation models will be developed with comparisons to established technical analysis, laboratory experiments, support hierarchical roles and multistep delegation. ...
[11] studied various problems of revoking in an ownership-based framework, but their attempt was still not sufficient to model all the revocations required in role-based delegation, for example, grant-independent ...
doi:10.1007/978-3-540-89376-9_19
fatcat:knrcmshzcbe65ogzfn3mcjxzly
Review of Decentralization in the Bank's Business Practices in Kermanshah Province
2014
Kuwait Chapter of Arabian Journal of Business and Management Review
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and decentralization of organization. ...
Managing today's large and complex organizations is facing various problems and a variety of activities, it seems impossible without delegating some powers to lower levels of management as well as creating ...
-Establishment of a decentralized system can lead to independence and greater freedom in work. ...
doi:10.12816/0018676
fatcat:fcfgqmeo75djnoeub2wa5n5qly
A Framework for Managing Access of Large-Scale Distributed Resources in a Collaborative Platform
2008
Data Science Journal
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We propose an extensible access management framework to meet this requirement by supporting an administrative delegation policy. ...
This feature allows administrators on the platform to make new policies based on the original policies made by resources owners. ...
Notable among them is the Role-based Trust Management framework (Li, Mitchell, & Winsborough, 2002) , which merges TM and Role-based Access Control (RBAC). ...
doi:10.2481/dsj.7.137
fatcat:sjscolwlurhrzdmzudiqqqzsmi
Security in the dutch electronic patient record system
2010
Proceedings of the second annual workshop on Security and privacy in medical and home-care systems - SPIMACS '10
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Patient records are stored decentrally, while a central component takes care of authentication and authorization of health professionals and of the mechanics required for exchanging patient records. ...
This information is used by the EPD for (role-based) access control. ...
An authorization service (AUT, Fig. 1 .1) located in the LSP takes care of authentication requests and enforcing (role-based) access control rules. ...
doi:10.1145/1866914.1866918
fatcat:hi2la4e2prd37jh7izsoz6y35i
Blockchain-Based DNS Root Zone Management Decentralization for Internet of Things
2021
Wireless Communications and Mobile Computing
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On the basis of maintaining the single root authority for top-level domain (TLD), RootChain decentralizes TLD data publication by empowering delegated TLD authorities to publish authenticated data directly ...
Towards distributed root zone operation in DNS, this paper presents a blockchain-based root operation architecture—RootChain, composed of multiple root servers. ...
RootChain retains the current DNS namespace and does not change the root zone authority for TLD delegation.
Blockchain-Based DNS Decentralization Solutions. ...
doi:10.1155/2021/6620236
fatcat:jzegy6wbufffdguduzsvmyzxpi
The role of decentralization for balancing employee performance in governmental universities in Jordan
2020
Management Science Letters
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Decrease Role Conflict, Decrease Role Ambiguity, Support Leadership and Employee Empowerment). ...
The present study aimed at examining the influence of adopting decentralization within organization and its role in creating a balanced performance through influencing variables of (Organize Workload, ...
Study Model Independent Variables
Dependent variable
Decentralization
Organize Workload
Decrease Role Conflict
Balanced Performance
Decrease Role Ambiguity
Support Leadership
Employee Empowerment ...
doi:10.5267/j.msl.2020.6.017
fatcat:3ej57g7udzfuvjjgro5g3zuaue
Decentralizing democracy: approaches to consensus within blockchain communities
2019
Revista Teknokultura
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Creating fair, transparent and genuinely democratic modes of decentralized decision-making has been a key concern for many developers and users of blockchains. ...
This article evaluates several popular methods of maintaining consensus and achieving decentralized decision-making on blockchain networks in order to assess the extent to which blockchains challenge the ...
Instead, delegates are theoretically selected based on the decentralized network's faith in their ability to maintain consensus effectively. ...
doi:10.5209/tekn.64523
fatcat:anokfvizhfg27ohlbzphghkmam
A Two-stage Autonomous EV Charging Coordination Method Enabled by Blockchain
2021
Journal of Modern Power Systems and Clean Energy
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A decentralized algorithm based on the alternating direction method of multipliers (ADMM) is proposed to protect individual privacy. ...
The structure of the blockchain-based system is shown in Fig. 3 , where a set of CSs (named as delegates) plays the role of a central coordinator. ...
In the upper layer, the delegates play the role of the coordinator besides their own roles as CSs, i.e., solving the upper problems and communicating with CSs and a DSO. ...
doi:10.35833/mpce.2019.000139
fatcat:iswbus5ukvf5hkuvjmfaokjzuy
Overview of Blockchain
2020
International Journal for Research in Applied Science and Engineering Technology
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Blockchain allows the participants to verify the transactions independently. This paper explains the concept of blockchain, characteristics, how blockchain works, and its security mechanisms. ...
It attempts to highlights role of Blockchain in various fields. Key aspects: Improved accuracy by removing human involvement in verification. ...
If transaction is faulty, it de-listed the leader or delegate from the list of delegates and other user is added to the list based on votes of other users. ...
doi:10.22214/ijraset.2020.6364
fatcat:v7osnkikkrftpn7hrzdtyc3q2q
Requirements for scalable access control and security management architectures
2007
ACM Transactions on Internet Technology
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Maximizing local autonomy by delegating functionality to end nodes when possible (the "end to end" design principle) has led to a scalable Internet. ...
With this paper, we hope to influence the design of future access-control systems towards more decentralized and scalable mechanisms. ...
Role-based Access Control 3 (RBAC) [Ferraiolo and amd S. ...
doi:10.1145/1239971.1239972
fatcat:y4qamkb24jcslmbtm6topumm6e
UniqueID: Decentralized Proof-of-Unique-Human
[article]
2018
arXiv
pre-print
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Extending decentralization to the human identity concept, we can think of using blockchain for creating a list of verified human identities with a one-person-one-ID property. ...
Bitcoin and Ethereum are novel mechanisms for decentralizing the concept of money and computation. ...
We think that designing efficient, fair and decentralized consensus protocols based on a one-human-one-vote basis is an interesting and independent challenge.
B. ...
arXiv:1806.07583v1
fatcat:7p2xeqmkwrcgxbgpxbq43nss7u
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