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Contract theory studies how a principal can incentivize agents to exert costly, unobservable effort through performance-based payments. While classical economic models provide elegant characterizations of optimal solutions, modern…

Computer Science and Game Theory · Computer Science 2025-10-20 Michal Feldman

Smart contracts are fundamental components of blockchain ecosystems; however, their security remains a critical concern due to inherent vulnerabilities. While existing detection methodologies are predominantly syntax-oriented, targeting…

Cryptography and Security · Computer Science 2026-03-30 Ali Fattahdizaji , Mohammad Pishdar , Zarina Shukur

Previous work presented a theoretical model based on the implicit Bitcoin specification for how an entity might issue a protocol native cryptocurrency that mimics features of fiat currencies. Protocol native means that it is built into the…

Cryptography and Security · Computer Science 2019-12-16 Peter Mell , Aurelien Delaitre , Frederic de Vaulx , Philippe Dessauw

Acting, stand-up and dancing are creative, embodied performances that nonetheless follow a script. Unless experimental or improvised, the performers draw their movements from much the same stock of embodied schemas. A slavish following of…

Robotics · Computer Science 2021-05-03 Philipp Wicke , Tony Veale

Metaverse is an evolving orchestrator of the next-generation Internet architecture that produces an immersive and self-adapting virtual world in which humans perform activities similar to those in the real world, such as playing sports,…

Cryptography and Security · Computer Science 2023-01-11 Mansoor Ali , Faisal Naeem , Georges Kaddoum , Ekram Hossain

Contemporary AI art's diverse and widely recognized repertoire features numerous artworks that share conceptual, thematic, narrative, procedural, or presentational properties with other artworks across disciplinary and historical spectrums.…

Computers and Society · Computer Science 2026-02-24 Dejan Grba

Artificial Intelligence is present in the generation and distribution of culture. How do artists exploit neural networks? What impact do these algorithms have on artistic practice? Through a practice-based research methodology, this paper…

Human-Computer Interaction · Computer Science 2023-07-18 Varvara Guljajeva , Mar Canet Sola , Isaac Joseph Clarke

Secure multiparty computation (MPC) on incomplete communication networks has been studied within two primary models: (1) Where a partial network is fixed a priori, and thus corruptions can occur dependent on its structure, and (2) Where…

Cryptography and Security · Computer Science 2023-06-22 Elette Boyle , Ran Cohen , Deepesh Data , Pavel Hubáček

Blockchains are maintained by a network of participants that run algorithms designed to maintain collectively a distributed machine tolerant to Byzantine attacks. From the point of view of users, blockchains provide the illusion of…

Logic in Computer Science · Computer Science 2022-07-15 Martán Ceresa , César Sánchez

This paper outlines why and how blockchain can digitally support and evolve the governance of collaborative project deliveries, such as integrated project deliveries (IPDs), to provide the foundation for novel and disruptive forms of…

Cryptography and Security · Computer Science 2024-05-14 Jens J. Hunhevicz , Pierre-Antoine Brasey , Marcella M. M. Bonanomi , Daniel M. Hall , Martin Fischer

Distributed immutable ledgers, or blockchains, allow the secure digitization of evidential transactions without relying on a trusted third-party. Evidential transactions involve the exchange of any form of physical evidence, such as money,…

Cryptography and Security · Computer Science 2024-03-26 Zaynah Dargaye , Önder Gürcan , Florent Kirchner , Sara Tucci-Piergiovanni

AI art comprises a spectrum of creative endeavors that emerge from and respond to the development of artificial intelligence (AI), the expansion of AI-powered economies, and their influence on culture and society. Within this repertoire,…

Computers and Society · Computer Science 2026-02-23 Dejan Grba

We focus on designing Peer-to-Peer (P2P) networks that enable efficient communication. Over the last two decades, there has been substantial algorithmic research on distributed protocols for building P2P networks with various desirable…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-25 Khalid Hourani , William K. Moses , Gopal Pandurangan

The design of permissioned blockchains places an access control requirement for members to read, access, and write information over the blockchains. In this paper, we study a hierarchical scenario to include three types of participants:…

Cryptography and Security · Computer Science 2021-01-26 Hongyin Chen , Zhaohua Chen , Yukun Cheng , Xiaotie Deng , Wenhan Huang , Jichen Li , Hongyi Ling , Mengqian Zhang

Learning from data owned by several parties, as in federated learning, raises challenges regarding the privacy guarantees provided to participants and the correctness of the computation in the presence of malicious parties. We tackle these…

Cryptography and Security · Computer Science 2022-10-31 César Sabater , Aurélien Bellet , Jan Ramon

This paper presents an annotated portfolio of projects that seek to understand and communicate the social and societal implications of blockchains, distributed ledgers and smart contracts. These complex technologies rely on human and…

Human-Computer Interaction · Computer Science 2021-12-23 Dave Murray-Rust , Chris Elsden , Bettina Nissen , Ella Tallyn , Larissa Pschetz , Chris Speed

Automated program synthesis lowers the cost of producing implementations but introduces a harder governance problem: determining which generated artifacts are admissible. Natural-language specifications are ambiguous, and example-based…

Software Engineering · Computer Science 2026-05-20 Jun He , Deying Yu

In the context of security protocol parallel composition, where messages belonging to different protocols can intersect each other, we introduce a new paradigm: term-based composition (i.e. the composition of message components also known…

Cryptography and Security · Computer Science 2016-11-18 Bela Genge , Piroska Haller , Ovidiu Ratoi , Iosif Ignat

Protocol detection is the process of determining the application layer protocol in the context of network security monitoring, which requires a timely and precise decision to enable protocol-specific deep packet inspection. This task has…

Networking and Internet Architecture · Computer Science 2019-12-10 Jan Grashöfer , Christian Titze , Hannes Hartenstein

In the last 15 years, the Internet architecture has continued evolving organically, introducing new headers and protocols to the classic TCP/IP stack. More specifically, we have identified two major trends. First, it is common that most…

Networking and Internet Architecture · Computer Science 2022-08-11 Jordi Paillisse , Alberto Rodriguez-Natal , Fabio Maino , Albert Cabellos