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相关论文: VeriSolid: Correct-by-Design Smart Contracts for E…

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We examine blockchain technologies, especially smart contracts, as a platform for decentralized applications. By providing a basis for consensus, blockchain promises to upend business models that presuppose a central authority. However,…

计算机与社会 · 计算机科学 2018-01-10 Munindar P. Singh , Amit K. Chopra

This paper presents VulnSense framework, a comprehensive approach to efficiently detect vulnerabilities in Ethereum smart contracts using a multimodal learning approach on graph-based and natural language processing (NLP) models. Our…

密码学与安全 · 计算机科学 2023-09-18 Phan The Duy , Nghi Hoang Khoa , Nguyen Huu Quyen , Le Cong Trinh , Vu Trung Kien , Trinh Minh Hoang , Van-Hau Pham

While electronic signatures are widespread, there currently exists no viable signing solutions that can track amendments. We proposed VeriSign, a secure contract consensus platform where amendments to contracts can be tracked in a…

密码学与安全 · 计算机科学 2019-01-17 Mustafa Bal , Rangel Milushev , Kaan Armagan

The irreversible nature of blockchain transactions makes the identification of smart contract vulnerabilities an essential requirement for secure system development. While Large Language Models (LLMs) are increasingly integrated into…

密码学与安全 · 计算机科学 2026-05-13 Stefan-Claudiu Susan , Andrei Arusoaie , Dorel Lucanu

Smart contracts are computer programs that run on blockchain platforms, with Solidity being the most widely used language for their development. As blockchain technology advances, smart contracts have become increasingly important across…

软件工程 · 计算机科学 2025-06-05 Lantian Li , Zhihao Liu , Zhongxing Yu

We present a toolchain for developing and verifying smart contracts that can be executed on Bitcoin. The toolchain is based on BitML, a recent domain-specific language for smart contracts with a computationally sound embedding into Bitcoin.…

编程语言 · 计算机科学 2019-08-06 Nicola Atzei , Massimo Bartoletti , Stefano Lande , Nobuko Yoshida , Roberto Zunino

The trade-off of secrecy is the difficulty of verification. This trade-off means that contracts must be kept private, yet their compliance needs to be verified, which we call the secrecy-verifiability paradox. However, the existing smart…

密码学与安全 · 计算机科学 2022-12-06 Ha-Thanh Nguyen

The widespread lack of broad source code verification on blockchain explorers such as Etherscan, where despite 78,047,845 smart contracts deployed on Ethereum (as of May 26, 2025), a mere 767,520 (< 1%) are open source, presents a severe…

密码学与安全 · 计算机科学 2025-06-25 Isaac David , Liyi Zhou , Dawn Song , Arthur Gervais , Kaihua Qin

In this paper we discuss how conventional business contracts can be converted into smart contracts---their electronic equivalents that can be used to systematically monitor and enforce contractual rights, obligations and prohibitions at run…

计算机与社会 · 计算机科学 2018-05-03 Carlos Molina-Jimenez , Ellis Solaiman , Ioannis Sfyrakis , Irene Ng , Jon Crowcroft

Smart contracts are self-executing programs that run on blockchains (e.g., Ethereum). 680 million US dollars worth of digital assets controlled by smart contracts have been hacked or stolen due to various security vulnerabilities in 2021.…

密码学与安全 · 计算机科学 2022-04-26 Tanusree Sharma , Zhixuan Zhou , Andrew Miller , Yang Wang

Compiler correctness is an old problem, but with the emergence of smart contracts on blockchains that problem presents itself in a new light. Smart contracts are self-contained pieces of software that control assets, which are often of high…

编程语言 · 计算机科学 2022-02-23 Jacco O. G. Krijnen , Manuel M. T. Chakravarty , Gabriele Keller , Wouter Swierstra

Recent attacks exploiting errors in smart contract code had devastating consequences thereby questioning the benefits of this technology. It is currently highly challenging to fix errors and deploy a patched contract in time. Instant…

密码学与安全 · 计算机科学 2020-10-05 Michael Rodler , Wenting Li , Ghassan O. Karame , Lucas Davi

In an increasingly complex contractual landscape, the demand for transparency, security, and efficiency has intensified. Blockchain technology, with its decentralized and immutable nature, addresses these challenges by reducing intermediary…

密码学与安全 · 计算机科学 2025-07-23 Lambard Maxence , Bertelle Cyrille , Duvallet Claude

Blockchains facilitate secure resource transactions through smart contracts, yet these digital agreements are prone to vulnerabilities, particularly when interacting with external contracts, leading to substantial monetary losses.…

密码学与安全 · 计算机科学 2024-07-04 Haojia Sun , Kunal Singh , Jan-Paul Ramos-Dávila , Jonathan Aldrich , Jenna DiVincenzo

Blockchain-based smart contract has become a growing field in the blockchain technology. What was once a technology used to solve digital transaction issues turns out to have some wider usage, including smart contract. The development of…

密码学与安全 · 计算机科学 2021-08-23 Fengkie Junis , Faisal Malik Widya Prasetya , Farouq Ibrahim Lubay , Anny Kartika Sari

Smart contracts are an attractive target for attackers, as evidenced by a long history of security incidents. A current limitation of smart contract verification tools is that they are not really effective in expressing and verifying…

密码学与安全 · 计算机科学 2025-11-18 Massimo Bartoletti , Angelo Ferrando , Enrico Lipparini , Vadim Malvone

A smart contract that is deployed to a blockchain system like Ethereum is, under reasonable circumstances, expected to be immutable and tamper-proof. This is both a feature (promoting integrity and transparency) and a bug (preventing…

密码学与安全 · 计算机科学 2022-06-03 Mehdi Salehi , Jeremy Clark , Mohammad Mannan

There has been considerable advancement in the use of blockchain for trust management in large-scale dynamic systems. In such systems, blockchain is mainly used to store the trust score or trust-related information of interactions among the…

分布式、并行与集群计算 · 计算机科学 2022-06-14 Shantanu Pal , Ambrose Hill , Tahiry Rabehaja , Michael Hitchens

Smart contracts are Turing-complete programs that execute on the infrastructure of the blockchain, which often manage valuable digital assets. Solidity is one of the most popular programming languages for writing smart contracts on the…

软件工程 · 计算机科学 2020-04-21 Tai D. Nguyen , Long H. Pham , Jun Sun , Yun Lin , Quang Tran Minh

With the rise in using immature smart contract programming languages to build a decentralized application, more vulnerabilities have been introduced to the Blockchain and were the main reasons behind critical financial losses. Moreover, the…

密码学与安全 · 计算机科学 2023-12-04 Oualid Zaazaa , Hanan El Bakkali