Results 41 to 50 of about 1,414,439 (309)

OpenSCV: an open hierarchical taxonomy for smart contract vulnerabilities [PDF]

Empirical Software Engineering, 2023
Smart contracts are nowadays at the core of most blockchain systems. Like all computer programs, smart contracts are subject to the presence of residual faults, including severe security vulnerabilities.
F. Vidal, N. Ivaki, N. Laranjeiro
semanticscholar   +1 more source

Smart Contract Vulnerability Detection Model Based on Siamese Network (SCVSN): A Case Study of Reentrancy Vulnerability

Energies, 2022
Blockchain technology is currently evolving rapidly, and smart contracts are the hallmark of the second generation of blockchains. Currently, smart contracts are gradually being used in power system networks to build a decentralized energy system ...
Ran Guo, Weijie Chen, Lejun Zhang, Guopeng Wang, Huiling Chen   +4 more
doaj   +1 more source

Smart legal contract and its research progress

工程科学学报, 2022
With the advancement of blockchain, smart contracts have become increasingly popular. However, the uncertain status by law severely limits their practical applications.
Di WANG, Yan ZHU, E CHEN, Qian GUO, Ji-ning LI, Yi-zi SUN, Ran YI   +6 more
doaj   +1 more source

Vulseye: Detect Smart Contract Vulnerabilities via Stateful Directed Graybox Fuzzing [PDF]

IEEE Transactions on Information Forensics and Security
Smart contracts, the cornerstone of decentralized applications, have become increasingly prominent in revolutionizing the digital landscape. However, vulnerabilities in smart contracts pose great risks to user assets and undermine overall trust in ...
Ruichao Liang, Jing Chen, Cong Wu, Kun He, Yueming Wu, Ruochen Cao, Ruiying Du, Ziming Zhao, Yang Liu   +8 more
semanticscholar   +1 more source

Are We There Yet? Unraveling the State-of-the-Art Smart Contract Fuzzers [PDF]

International Conference on Software Engineering
Given the growing importance of smart contracts in various applications, ensuring their security and reliability is critical. Fuzzing, an effective vulnerability detection technique, has recently been widely applied to smart contracts.
Shuohan Wu, Zihao Li, Luyi Yan, Weimin Chen, Muhui Jiang, Chenxu Wang, Xiapu Luo, Hao Zhou   +7 more
semanticscholar   +1 more source

CodeNet: Code-Targeted Convolutional Neural Network Architecture for Smart Contract Vulnerability Detection

IEEE Access, 2022
A smart contract is a computer program which is automatically executed with some conditional statements such as “if/then”. Since smart contracts can include some vulnerable program codes, smart contract exploit was recently highlighted as ...
Seon-Jin Hwang, Seok-Hwan Choi, Jinmyeong Shin, Yoon-Ho Choi   +3 more
doaj   +1 more source

A Secure Smart Contract Generation Method Based on Timed Automata [PDF]

Jisuanji gongcheng, 2023
Blockchain is a decentralized computing paradigm with promising application prospects in many fields. Smart contracts are the key to blockchain applications; however, security issues with smart contracts often occur, occasionally leading to significant ...
Yang LIU, Shengjie ZHANG
doaj   +1 more source

StateGuard: Detecting State Derailment Defects in Decentralized Exchange Smart Contract [PDF]

The Web Conference
Decentralized Exchanges (DEXs), leveraging blockchain technology and smart contracts, have emerged in decentralized finance. However, the DEX project with multi-contract interaction is accompanied by complex state logic, which makes it challenging to ...
Zongwei Li, Wenkai Li, Xiaoqi Li, Yuqing Zhang   +3 more
semanticscholar   +1 more source

Design and implementation of a smart-contract voting system based on zero-knowledge proof

工程科学学报, 2023
As a legally binding computer program, smart contracts are stored on the blockchain and can be automatically executed according to the contract terms.
Hong-jian YIN, Yan ZHU, Jing WANG, Guang-lai GUO, E CHEN   +4 more
doaj   +1 more source

Smart Contract: Attacks and Protections

IEEE Access, 2020
Smart contracts are programs that reside within decentralized blockchains and are executed pursuant to triggered instructions. A smart contract acts in a similar way to a traditional agreement but negates the necessity for the involvement of a third ...
Sarwar Sayeed, Hector Marco-Gisbert, Tom Caira   +2 more
doaj   +1 more source