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· 2016

On the Security and Performance of Proof of Work Blockchains

Arthur Gervais, Ghassan Karame, Karl Wüst, Vasileios Glykantzis et al.

Short summary

Variant Proof of Work (PoW) blockchains, despite representing over 90% of cryptocurrency market cap, have not been thoroughly analyzed for security, raising questions about whether Bitcoin's security guarantees extend to them.

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Field: Information Systems

Information SystemsComputer Science