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- research-articleJuly 2024
DistIN: Analysis and Validation of a Concept and Protocol for Distributed Identity Information Networks
ARES '24: Proceedings of the 19th International Conference on Availability, Reliability and SecurityArticle No.: 90, Pages 1–10https://doi.org/10.1145/3664476.3669930Identity management enables users to access services around the globe. The user information is managed in some sort of identity management system. With the proposed shift to self-sovereign identities, self-sovereign control is shifted to the individual ...
- research-articleJuly 2024
Identification of Kidney Disorders in Decentralized Healthcare Systems through Federated Transfer Learning
Procedia Computer Science (PROCS), Volume 233, Issue CPages 998–1010https://doi.org/10.1016/j.procs.2024.03.289AbstractThis research introduces a pioneering approach to address the intricate challenge of identifying kidney abnormalities in medical imaging. By synergizing the strengths of transfer learning and federated learning (FL), the study propels the ...
- research-articleJuly 2024
Renewable Energy Trading Platform using Blockchain
Procedia Computer Science (PROCS), Volume 233, Issue CPages 243–253https://doi.org/10.1016/j.procs.2024.03.214AbstractAs the demand for renewable energy grows, there is a need for efficient and transparent mechanisms to facilitate renewable energy trading. This research presents a novel Renewable Energy Trading Platform (RETP) that leverages blockchain technology ...
- research-articleSeptember 2023
Blockchain‐inspired lightweight trust‐based system in vehicular networks
International Journal of Network Management (IJNM), Volume 33, Issue 5https://doi.org/10.1002/nem.2226SummaryA decentralized application runs on the blockchain network without the intervention of a central authority. Transparency in transactions and security in vehicular networks are the issues for central systems. The proposed system uses blockchain‐...
Blockchain‐based smart contracts remove the requirement of third‐party verification. Additionally, smart contracts help to reduce the overhead with more secure and faster transactions. image image
- research-articleFebruary 2023
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- research-articleFebruary 2023
A decentralized crypto network with dynamic threshold change
AbstractThe threshold proxy re‐encryption (tPRE) algorithm not only ensures the separation of data ownership and use right, but also prevents a single data proxy from doing evil. In order to avoid collusion of multiple data proxies, this paper constructs ...
In order to ensure that the number of data proxy nodes in the decentralized crypto network network meets the requirements of the re‐encryption threshold, and the data authorization operation can be carried out smoothly, this paper presents a dynamic ...
- research-articleApril 2024
The Decentralized Smart Contract Certificate System Utilizing Ethereum Blockchain Technology
- Disha Wankhede,
- Vidya Gaikwad,
- Madhuri Karnik,
- Vaishali Mishra,
- Anish Kekane,
- Shivraj Kapase,
- Onkar Bakkam
Procedia Computer Science (PROCS), Volume 230, Issue CPages 923–934https://doi.org/10.1016/j.procs.2023.12.035AbstractThis research paper presents an innovative approach to address the challenges associated with platitudinous paper certificates and electronic certificates. These challenges include issues such as preservation, management, verification ...
- research-articleMarch 2024
F2A2: flexible fully-decentralized approximate actor-critic for cooperative multi-agent reinforcement learning
The Journal of Machine Learning Research (JMLR), Volume 24, Issue 1Article No.: 178, Pages 8447–8521Traditional centralized multi-agent reinforcement learning (MARL) algorithms are sometimes unpractical in complicated applications due to non-interactivity between agents, the curse of dimensionality, and computation complexity. Hence, several ...
- research-articleNovember 2022
TokenSmart: Distributed, Scalable Power Management in the Many-core Era
ACM Transactions on Architecture and Code Optimization (TACO), Volume 20, Issue 1Article No.: 4, Pages 1–26https://doi.org/10.1145/3559762Centralized power management control systems are hitting a scalability limit. In particular, enforcing a power cap in a many-core system in a performance-friendly manner is quite challenging. Today’s on-chip controller reduces the clock speed of compute ...
- research-articleNovember 2022
Assessment and treatment of privacy issues in blockchain systems
ACM SIGAPP Applied Computing Review (SIGAPP), Volume 22, Issue 3Pages 5–24https://doi.org/10.1145/3570733.3570734The ability to capture and quantify any aspect of daily life via sensors, enabled by the Internet of Things (IoT), data have become one of the most important resources of the 21st century. However, the high value of data also renders data an appealing ...
- research-articleJanuary 2023
Decentralized Intent-Driven Coordination of Multi-Domain IP-Optical Networks
CNSM '22: Proceedings of the 18th International Conference on Network and Service ManagementArticle No.: 43, Pages 1–5Intent-based networking is increasingly used to improve network control and management. Network operators have already begun to adopt this paradigm, which leads to a simplified and automatized network operation. The operators can interact with their ...
- research-articleMay 2022
A Distributed Differentially Private Algorithm for Resource Allocation in Unboundedly Large Settings
AAMAS '22: Proceedings of the 21st International Conference on Autonomous Agents and Multiagent SystemsPages 327–335We introduce a practical and scalable algorithm (PALMA) for solving one of the fundamental problems of multi-agent systems -- finding matches and allocations -- in unboundedly large settings (e.g., resource allocation in urban environments, mobility-on-...
- research-articleApril 2022
A Secure and Anonymous Communicate Scheme over the Internet of Things
ACM Transactions on Sensor Networks (TOSN), Volume 18, Issue 3Article No.: 40, Pages 1–21https://doi.org/10.1145/3508392Anonymous exchange of data has a strong demand in many scenarios. With the development of IoT and wireless networks, plenty of smart devices are interconnected through wireless technologies such as 5G and Wi-Fi, making it possible to use them for ...
- research-articleApril 2022
Image DePO: Towards Gradual Decentralization of Online Social Networks using Decentralized Privacy Overlays
Proceedings of the ACM on Human-Computer Interaction (PACMHCI), Volume 6, Issue CSCW1Article No.: 60, Pages 1–28https://doi.org/10.1145/3512907Centralized online social networks --- e.g., Facebook, Twitter and TikTok --- help drive social connection on the Internet, but have nigh unfettered access to monitor and monetize the personal data of their users. This centralization can especially ...
- research-articleJanuary 2022
Doubly Stochastic Pairwise Interactions for Agreement and Alignment
SIAM Journal on Applied Mathematics (SJAM), Volume 82, Issue 4Pages 1246–1266https://doi.org/10.1137/21M1394680Random pairwise encounters often occur in large populations or groups of mobile agents, and various types of local interactions that happen at encounters account for emergent global phenomena. In particular, in the fields of swarm robotics, sociobiology, ...
- research-articleMay 2022
Interactions of market making algorithms: a study on perceived collusion
ICAIF '21: Proceedings of the Second ACM International Conference on AI in FinanceArticle No.: 32, Pages 1–9https://doi.org/10.1145/3490354.3494397The widespread use of market making algorithms and the associated feedback effects may have unexpected consequences which need to be better understood. In particular the phenomenon of 'tacit collusion' in which the interaction of algorithms leads to an ...
- short-paperAugust 2021
Practical Fully-Decentralized Secure Aggregation for Personal Data Management Systems
SSDBM '21: Proceedings of the 33rd International Conference on Scientific and Statistical Database ManagementPages 259–264https://doi.org/10.1145/3468791.3468821Personal Data Management Systems (PDMS) are flourishing, boosted by legal and technical means like smart disclosure, data portability and data altruism. A PDMS allows its owner to easily collect, store and manage data, directly generated by her devices,...
- research-articleJune 2021
The last CPU
HotOS '21: Proceedings of the Workshop on Hot Topics in Operating SystemsPages 1–8https://doi.org/10.1145/3458336.3465291Since the end of Dennard scaling and Moore's Law have been foreseen, specialized hardware has become the focus for continued scaling of application performance. Programmable accelerators such as smart memory, smart disks, and smart NICs are now being ...
- research-articleMay 2021
Managing Congestion in Matching Markets
Manufacturing & Service Operations Management (INFORMS-MSOM), Volume 23, Issue 3Pages 620–636https://doi.org/10.1287/msom.2020.0927Problem definition : Participants in matching markets face search and screening costs when seeking a match. We study how platform design can reduce the effort required to find a suitable partner. Practical/academic relevance : The success of matching ...
- research-articleJanuary 2021
Probabilistic Gathering of Agents with Simple Sensors
SIAM Journal on Applied Mathematics (SJAM), Volume 81, Issue 2Pages 620–640https://doi.org/10.1137/20M133333XGathering is a fundamental task for multiagent systems. The problem has been studied under various assumptions on the sensing capabilities of mobile agents. This paper addresses the problem for a group of agents that are identical and indistinguishable, ...