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We introduce a decentralised, algorithmic framework for permissionless, multi-strategy capital allocation via tokenised, automated vaults. The system is designed to function analogously to a multi-strategy asset management company, but…

综合金融 · 定量金融 2025-09-25 Arman Abgaryan , Utkarsh Sharma , Joshua Tobkin

In recent years decentralized currencies developed through Blockchains are increasingly becoming popular because of their transparent nature and absence of a central controlling authority. Though a lot of computation power, disk space, and…

数据库 · 计算机科学 2023-05-15 Anirudha Paul

Decentralization initiatives like Solid enable data owners to control who has access to their data and to stimulate innovation by creating both application and data markets. Once data owners share their data with others, though, it is no…

多智能体系统 · 计算机科学 2023-10-10 Davide Basile , Claudio Di Ciccio , Valerio Goretti , Sabrina Kirrane

Decentralized AI systems, such as federated learning, can play a critical role in further unlocking AI asset marketplaces (e.g., healthcare data marketplaces) thanks to increased asset privacy protection. Unlocking this big potential…

Encrypted data deduplication is an important technique for saving storage space and network bandwidth, which has been widely used in cloud storage. Recently, a number of schemes that solve the problem of data deduplication with dynamic…

密码学与安全 · 计算机科学 2022-09-01 Xuewei Ma , Wenyuan Yang , Yuesheng Zhu , Zhiqiang Bai

Stablecoins, which are primarily intended to function as a global reserve of value are insubstantial in their design and present many failure points. The primary mechanism to enable these coins to hold on to a fixed value is by backing them…

计算机科学与博弈论 · 计算机科学 2024-09-01 Souradeep Das , Revathi Venkataraman

In recent years, electronic retail payment mechanisms, especially e-commerce and card payments at the point of sale, have increasingly replaced cash in many developed countries. As a result, societies are losing a critical public retail…

计算机与社会 · 计算机科学 2021-05-28 Geoffrey Goodell , Hazem Danny Al-Nakib , Paolo Tasca

Recent trend towards cloud computing paradigm, smart devices and 4G wireless technologies has enabled seamless data sharing among users. Cloud computing environment is distributed and untrusted, hence data owners have to encrypt their data…

密码学与安全 · 计算机科学 2016-02-04 Yogachandran Rahulamathavan

As blockchain technology gains traction for enhancing data security and operational efficiency, traditional centralized authentication systems remain a significant bottleneck. This paper addresses the challenge of integrating decentralized…

密码学与安全 · 计算机科学 2024-12-03 Faisal Haque Bappy , Joon S. Park , Kamrul Hasan , Tariqul Islam

Centralized social networks have experienced a transformative impact on our digital era communication, connection, and information-sharing information. However, it has also raised significant concerns regarding users' privacy and individual…

密码学与安全 · 计算机科学 2024-09-30 Quang Cao , Katerina Vgena , Aikaterini-Georgia Mavroeidi , Christos Kalloniatis , Xun Yi , Son Hoang Dau

Today there is considerable interest in deploying blockchains and decentralized ledger technology as a means to address the deficiencies of current financial and digital asset infrastructures. The focal point of attention in many projects…

密码学与安全 · 计算机科学 2021-10-26 Denis Avrilionis , Thomas Hardjono

Currently, one of the most widely used protocols to secure cryptocurrency assets in centralized exchanges is categorizing wallets into cold and hot. While cold wallets hold user deposits, hot} wallets are responsible for addressing…

密码学与安全 · 计算机科学 2021-10-04 Shahriar Ebrahimi , Parisa Hasanizadeh , Seyed Mohammad Aghamirmohammadali , Amirali Akbari

Since its advent in 2009, Bitcoin, a cryptography-enabled peer-to-peer digital payment system, has been gaining increasing attention from both academia and industry. An effort designed to overcome a cluster of bottlenecks inherent in…

密码学与安全 · 计算机科学 2021-05-18 Ling Cheng , Feida Zhu , Huiwen Liu , Chunyan Miao

We propose a framework for threshold cryptosystems under a permissionless-economic model in which the participants are rational profit-maximizing entities. To date, threshold cryptosystems have been considered under permissioned settings…

密码学与安全 · 计算机科学 2019-01-07 David Yakira , Ido Grayevsky , Avi Asayag

Decentralized Finance (DeFi) offers a whole new investment experience and has quickly emerged as an enticing alternative to Centralized Finance (CeFi). Rapidly growing market size and active users, however, have also made DeFi a lucrative…

密码学与安全 · 计算机科学 2024-06-25 Mingyi Liu , Jun Ho Huh , HyungSeok Han , Jaehyuk Lee , Jihae Ahn , Frank Li , Hyoungshick Kim , Taesoo Kim

This paper investigates the trade-off between centralized and decentralized security management in constellations of satellites to balance security and performance. We highlight three key AI architectures for automated security management:…

密码学与安全 · 计算机科学 2025-09-26 Noam Schmitt , Marc Antoine Lacoste

Large commercial buildings are complex cyber-physical systems containing expensive and critical equipment that ensure the safety and comfort of their numerous occupants. Yet occupant and visitor access to spaces and equipment within these…

密码学与安全 · 计算机科学 2021-08-19 Leepakshi Bindra , Kalvin Eng , Omid Ardakanian , Eleni Stroulia

In this review, we evaluate the mechanisms behind the decentralized finance protocols for generating stable, passive income. Currently, such savings interest rates can be as high as 20% annually, payable in traditional currency values such…

计算机与社会 · 计算机科学 2021-08-16 Hakwan Lau , Stephen Tse

Effective risk management solutions become absolutely crucial when financial markets embrace distributed technology and decentralized financing (DeFi). This study offers a thorough survey and comparative analysis of the integration of…

分布式、并行与集群计算 · 计算机科学 2025-03-25 Akaash Vishal Hazarika , Mahak Shah , Swapnil Patil , Pradyumna Shukla

The problem of a single point of failure in centralized systems poses a great challenge to the stability of such systems. Meanwhile, the tamperability of data within centralized systems makes users reluctant to trust and use centralized…

密码学与安全 · 计算机科学 2025-04-22 Ka Wai Wu