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360 Tech Engineering

Nov 21, 2018 · Blockchain

Double-Spend Attacks on Major Public Blockchains: Vulnerabilities and Mitigation

This article surveys multiple double‑spend attack vectors discovered on major public blockchains such as Bitcoin, EOS, and NEO, classifies them into verification flaws, VM execution inconsistencies, and consensus weaknesses, and proposes an efficient mitigation method based on write‑operation hashing.

BlockchainConsensusDouble Spend

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Double-Spend Attacks on Major Public Blockchains: Vulnerabilities and Mitigation

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

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