How can crypto exchanges prevent Sybil attacks?

3 answers

• BTAJan 05, 2023 · 3 years ago
  One way crypto exchanges can prevent Sybil attacks is by implementing KYC (Know Your Customer) procedures. This involves verifying the identity of users through government-issued identification documents, such as passports or driver's licenses. By ensuring that each user has a unique and verified identity, exchanges can reduce the risk of Sybil attacks.
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• nkeshDec 02, 2021 · 4 years ago
  Another approach to preventing Sybil attacks is by implementing reputation systems. Exchanges can assign reputation scores to users based on their transaction history, account age, and other factors. This can help identify and flag suspicious or fraudulent accounts, making it more difficult for attackers to manipulate the system.
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• Mahesh ShounolFeb 24, 2022 · 3 years ago
  At BYDFi, we have implemented a multi-factor authentication system to prevent Sybil attacks. This includes requiring users to provide additional verification, such as a phone number or email address, in addition to their username and password. This adds an extra layer of security and makes it more difficult for attackers to create multiple fake accounts.
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