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~ similar to 2605.12211v1· 20 results

cs.CRRecentMay 7, 2026

The Cost of Quantum Resistance: A Hash-Based Commit-Reveal Alternative for Minimizing Blockchain Infrastructure Overhead

Keir Finlow-Bates, Markus Jakobsson, Hossein Siadati

The paper proposes a hash-based commit-reveal alternative to minimize the infrastructural overhead associated with adopting large post-quantum signature schemes in blockchain transactions.

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cs.DCcs.CRcs.GTRecentApr 21, 2026

Intercloud: Eventual Consistency for Decentralised Economies via Chilling-Effect Consensus

Gregory Magarshak

Intercloud proposes a decentralized economic network that achieves eventual consistency and security using a novel 'chilling-effect consensus' mechanism, eliminating the need for global coordination.

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cs.GTcs.CRRecentMay 7, 2026

Adversarial procurement in blockchains

Maryam Bahrani, Michael Neuder, S. Matthew Weinberg

The paper designs an optimal mechanism for soliciting expensive computational tasks in adversarial blockchain environments, showing that the loss of optimality scales logarithmically with the cost of…

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cs.AIcs.CLcs.CRRecentApr 18, 2026

The Cognitive Penalty: Ablating System 1 and System 2 Reasoning in Edge-Native SLMs for Decentralized Consensus

Syed Muhammad Aqdas Rizvi

The paper demonstrates that for edge-native SLMs used in decentralized governance, simpler, intuitive reasoning (System 1) is significantly more robust and efficient than complex, iterative deliberati…

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cs.CRRecentMay 5, 2026

Quantum-Resistant Networks: A Review of Primitives, Protocols and Best Practices

Elisa Bertino, Ramana Kompella, Ashish Kundu, Cristina Nita-Rotaru +2 more

This paper provides a comprehensive, system-level taxonomy for designing quantum-resistant network architectures, moving beyond simple protocol substitutions to address key distribution and management…

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cs.CReess.SYRecentMay 14, 2026

On the (non-)resilience of encrypted controllers to covert attacks

Philipp Binfet, Janis Adamek, Moritz Schulze Darup

The paper demonstrates that standard homomorphic encryption (HE) schemes are insufficient to guarantee integrity in networked control systems (NCS) against covert attacks, proposing instead a verifiab…

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cs.CRRecentJun 1, 2026

I-(OT)^2: A Client-optimal Oblivious Transfer Protocol for IoT Devices

Elia Onofri, Andrea Ciccotelli, Roberto Di Pietro

The paper introduces $I$-$(OT)^2$, a novel base 1-out-of-2 Oblivious Transfer (OT) protocol designed to minimize computation and interaction for resource-constrained IoT devices.

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cs.CRcs.CERecentMay 29, 2026

Free-Riding in the AI Economy: Demystifying Logic Flaws in x402-Enabled Payment Systems

Shengchen Ling, Yihang Huang, Yuan Chen, Yajin Zhou +2 more

This paper analyzes the x402 payment protocol, revealing systemic vulnerabilities in state synchronization and signature design that allow attackers to exploit payment systems for resource leakage in…

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cs.CRcs.CERecentMay 29, 2026

Free-Riding in the AI Economy: Demystifying Logic Flaws in x402-Enabled Payment Systems

Shengchen Ling, Yihang Huang, Yuan Chen, Yajin Zhou +2 more

This paper analyzes the x402 payment protocol, revealing critical synchronization and security flaws that allow attackers to exploit payment systems and force merchants to subsidize compute costs.

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physics.soc-phcs.AIcs.CYRecentMay 29, 2026

Civilizational Metamaterials: Engineering Coordination Under Capability Gradients and Structural Turbulence

David Orban

The paper proposes an engineering framework, inspired by metamaterials physics, to quantify institutional coordination and predict civilizational stability in the age of AI.

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cs.CRRecentMay 28, 2026

Scarcity Is Not Enough: An Impossibility Result for Linear Sybil Cost Under Parallelizable Resources

Homayoun Maleki, Nekane Sainz, Jon Legarda, Igor Santos-Grueiro

The paper proves that for resources with structural parallelizability (like divisibility and transferability), it is impossible to enforce a linear cost for concentrating influence, demonstrating that…

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cs.CRcs.ETRecentJun 2, 2026

Q-FE: A Quantum-Native 6G Far-Edge Architecture Securing Industrial IoT Digital Twins via CSIDH-PQC and Asynchronous Federated Learning

Vincenzo Sammartino

The paper proposes Q-FE, a novel Quantum-Native 6G Far-Edge architecture that secures Industrial IoT Digital Twins by integrating micro-digital twins, compact post-quantum key exchange, and asynchrono…

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cs.GTcs.CRRecentApr 3, 2026

Trustless Provenance Trees: A Game-Theoretic Framework for Operator-Gated Blockchain Registries

Ian C. Moore

The paper proposes a trustless framework using dual-layer cryptographic commitments to solve the operator-gating problem in blockchain provenance trees, ensuring verifiable user attribution even when…

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cs.CRcs.DCRecentMar 24, 2026

AetherWeave: Sybil-Resistant Robust Peer Discovery with Stake

Kaya Alpturer, Constantine Doumanidis, Aviv Zohar

AetherWeave is a novel, stake-backed peer-discovery protocol that achieves Sybil resistance and privacy in P2P networks, ensuring robust connectivity even against powerful adversaries.

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cs.CRRecentMay 9, 2026

Toward Web 4.0: Bidirectional Trust between AI Agents and Blockchain

Yunfeng Xia, Chao Li, Lei Li, Chenhao Zhang +3 more

The paper systematizes the interaction between autonomous AI agents and blockchain platforms using a bidirectional trust framework, identifying significant gaps in current standards and proposing a ta…

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cs.GTcs.CRRecentMay 18, 2026

Concave is the New Linear: The Impossibility of Anti-Plutocratic DAO Governance

Austin Bennett, Preston Vander Vos, Duc V. Le, Mira Belenkiy

The paper proves that any voting rule based solely on wallet balance, including anti-plutocratic mechanisms like Quadratic Voting, is fundamentally vulnerable to Sybil attacks on permissionless blockc…

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cs.CRq-fin.TRRecentMar 27, 2026

PEB Separation and State Migration: Unmasking the New Frontiers of DeFi AML Evasion

Yixin Cao, Xianfeng Cheng, Yijie Liu

The paper demonstrates that current transfer-based AML systems fail in complex DeFi environments because economic value migration can be structurally decoupled from explicit token transfers.

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cs.CRcs.CYRecentApr 22, 2026

Layer 2 Blockchains Simplified: A Survey of Vector Commitment Schemes, ZKP Frameworks, Layer-2 Data Structures and Verkle Trees

Ekleen Kaur, Marko Suvajdzic

This paper provides the first unified, security-focused survey that rigorously maps Layer-2 (L2) blockchain architecture to its underlying cryptographic security assumptions.

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quant-phcs.CRRecentMar 30, 2026

Securing Elliptic Curve Cryptocurrencies against Quantum Vulnerabilities: Resource Estimates and Mitigations

Ryan Babbush, Adam Zalcman, Craig Gidney, Michael Broughton +5 more

The paper estimates the quantum resources required to break 256-bit ECC cryptography and warns that fast-clock quantum computers could enable on-spend attacks on modern cryptocurrencies, necessitating…

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cs.CRRecentMay 18, 2026

DARTIC: Decentralized Anonymous Reputation at Scale for Trustworthy Crowdsourcing

Mouhamed Amine Bouchiha, Mourad Rabah, Ronan Champagnat, Abdelaziz Amara Korba +1 more

The paper introduces DARTIC, a decentralized, anonymous, and scalable reputation framework that allows on-chain crowdsourcing to maintain accountability and trust while preserving user privacy.

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