blockchain security

AntTech

Apr 2, 2024 · Information Security

Web3 Anti-Money Laundering Platform: Real-Time Risk Identification and Prevention

This article outlines Ant Group's Web3 multi‑dimensional intelligent anti‑money‑laundering platform, detailing common cryptocurrency risk types, regulatory compliance challenges, and the platform's real‑time monitoring, contract scanning, and graph‑based risk tagging capabilities for proactive detection and rapid response.

Real-time MonitoringWeb3anti-money laundering

0 likes · 9 min read

Web3 Anti-Money Laundering Platform: Real-Time Risk Identification and Prevention

AntTech

Aug 23, 2023 · Blockchain

Explorations in Web3 Ecosystem Security: Threat Landscape, Research Achievements, and Future Directions

The article reviews the rapid rise of Web3, outlines the severe security challenges and economic losses caused by attacks on cross‑chain bridges, DeFi platforms, and smart contracts, and details Ant Group's Sky Dome Lab research on platform, contract, and client‑side defenses along with future AI‑driven initiatives.

DeFiSmart ContractWeb3

0 likes · 9 min read

Explorations in Web3 Ecosystem Security: Threat Landscape, Research Achievements, and Future Directions

AntTech

Jun 15, 2023 · Blockchain

Euler Protocol DeFi Attack: Detailed Analysis, Reproduction, and Risk Assessment

This article provides a comprehensive technical analysis of the March 2023 Euler Protocol flash‑loan attack, describing the vulnerability in the donateToReserves function, step‑by‑step attack execution, on‑chain data, reproduced exploit code, simulation of attack parameters, and broader security implications for DeFi platforms.

DeFi AttackEuler ProtocolFlash Loan

0 likes · 17 min read

Euler Protocol DeFi Attack: Detailed Analysis, Reproduction, and Risk Assessment

AntTech

Apr 20, 2023 · Information Security

Exploring ChatGPT for Smart Contract Vulnerability Detection: Experiments and Analysis

This study investigates the capability of ChatGPT, a large language model, to detect common smart‑contract vulnerabilities, evaluates its performance against traditional tools across multiple datasets, and discusses its strengths, limitations, and future potential in blockchain security auditing.

AIChatGPTSmart Contract

0 likes · 23 min read

Exploring ChatGPT for Smart Contract Vulnerability Detection: Experiments and Analysis

AntTech

Nov 7, 2022 · Blockchain

Effectively Generating Vulnerable Transaction Sequences in Smart Contracts with Reinforcement Learning‑Guided Fuzzing

This paper presents a reinforcement‑learning‑based fuzzer (RLF) that generates transaction sequences likely to trigger smart‑contract vulnerabilities, combining vulnerability‑driven and coverage‑driven rewards to improve detection efficiency and outperform existing state‑of‑the‑art tools.

RL-based fuzzerblockchain securityfuzzing

0 likes · 12 min read

Effectively Generating Vulnerable Transaction Sequences in Smart Contracts with Reinforcement Learning‑Guided Fuzzing

Bilibili Tech

Jun 28, 2022 · Information Security

Code Branch Avoidance Techniques in SM2 Elliptic Curve Cryptographic Implementations

The article explains how data‑dependent branches in SM2 elliptic‑curve implementations leak secret keys via power, EM, and cache side‑channels, compares point addition and doubling, critiques Montgomery ladder timing leaks, and proposes a branch‑free select‑based scalar multiplication to achieve constant‑time security at some performance cost.

Montgomery LadderSM2 cryptographySide-Channel Attack

0 likes · 11 min read

Code Branch Avoidance Techniques in SM2 Elliptic Curve Cryptographic Implementations

AntTech

Dec 16, 2021 · Information Security

CNCC2021 Technical Forum – Security Challenges in Digital Transformation

CNCC2021’s technical forum, held on December 17, 2021, gathered leading academics and industry experts to discuss privacy computing, secure multiparty computation, AI-driven cybersecurity, single sign‑on privacy, Yao’s garbled circuits, and blockchain smart‑contract security, highlighting emerging risks and solutions for digital transformation.

AI securityDigital TransformationSecure Multiparty Computation

0 likes · 11 min read

CNCC2021 Technical Forum – Security Challenges in Digital Transformation

Architects Research Society

Jun 21, 2018 · Blockchain

Eclipse Attacks on Ethereum: Comparative Analysis with Bitcoin and Security Implications

The article examines low‑resource Eclipse attacks on Ethereum’s peer‑to‑peer network, compares them with Bitcoin’s Eclipse attacks, discusses the 2018 Geth v1.8.1 patch, and highlights the need for deeper research into blockchain infrastructure security.

Eclipse AttackEthereumGeth

0 likes · 9 min read

Eclipse Attacks on Ethereum: Comparative Analysis with Bitcoin and Security Implications

Efficient Ops

May 30, 2018 · Information Security

Critical EOS Blockchain Flaws Enable Remote Code Execution and Full Node Takeover

The 360 Vulcan team uncovered high‑risk EOS blockchain vulnerabilities that allow remote code execution on nodes, enabling attackers to control the entire network, and reported them to EOS officials for urgent remediation before the platform goes live.

CryptocurrencyEOSRemote Code Execution

0 likes · 4 min read

Critical EOS Blockchain Flaws Enable Remote Code Execution and Full Node Takeover