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Research - Pikachu: Securing PoS Blockchains from Long-Range Attacks by
Checkpointing into Bitcoin PoW using Taproot

Research

Research - Pikachu: Securing PoS Blockchains from Long-Range Attacks by Checkpointing into Bitcoin PoW using Taproot

* Blockchain systems based on a reusable resource, such as proof-of-stake (PoS), provide weaker security guarantees than those based on proof-of-work. Specifically, they are vulnerable to long-range attacks, where an adversary can corrupt prior participants in order to rewrite the full history of the chain. To prevent this attack on a

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Australian Federal Police Forms Cryptocurrency Unit Focused on Tracking and Seizing Funds

News

Australian Federal Police Forms Cryptocurrency Unit Focused on Tracking and Seizing Funds

* “It’s targeting assets, but it’s also providing that valuable, investigative tracing capability and lens for all of our commands across all of our businesses, whether they’re national security-related, child protection, cyber – or the ability to trace cryptocurrency transactions across the relevant blockchains is really, really important.” * AFP

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