Sybil Attacks Explained: How Fake Identities Undermine Decentralized Systems
A Sybil attack creates fake identities to gain disproportionate influence over a decentralized network. Learn how Sybil attacks target voting, airdrops, staking, and reputation systems — how bots, multi-wallet farming, and AI agents amplify the threat, and how networks fight back with proof-of-personhood, stake-based voting, and behavioral analysis.