Research on PoW Protocol Security under Optimized Long Delay Attack

In the blockchain network, the communication delay between different nodes is a great threat to the distributed ledger consistency of each miner. Blockchain is the core technology of Bitcoin. At present, some research has proven the security of the PoW protocol when the number of delay rounds is sma...

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Bibliographic Details
Main Authors: Tao Feng, Yufeng Liu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Cryptography
Subjects:
Online Access:https://www.mdpi.com/2410-387X/7/2/32