Proof of Authority Risks

Vulnerability

Proof of Authority risks pertain to the inherent vulnerabilities and potential points of failure within blockchain networks utilizing a Proof of Authority (PoA) consensus mechanism. In PoA, a limited number of pre-selected, reputable validators are responsible for creating new blocks and securing the network. The primary risk arises from the centralization of trust in these authorized entities. Their identities are known, making them susceptible to external pressure, collusion, or compromise. This contrasts sharply with the anonymous and distributed nature of Proof of Work or Proof of Stake.