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Table 1 The difference between public blockchain and consortium blockchain

From: Blockchain abnormal behavior awareness methods: a survey

 

Access characteristics

Centralization

Anonymity

Trust environment

Transaction speed

Data scale

Behavioral diversity

Typical applications

Public blockchain

Unlimited group

Free access

(Li 2020; Wei 2018)

Decentralization

High anonymity

Week

Slow

Large

Complex

Bitcoin

Ethereum

Consortium blockchain (Private blockchain)

Specific group

Authorized access

(Li 2020; Wei 2018)

Semi-centralization

Controllable anonymity

Strong

Fast

Small

Simple

HyperChain

HyperLedger