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Bitcoin Core May Drop Encrypted Routing Over Security Risks

Bitcoin Core maintainers are evaluating the removal of encrypted routing as node health issues raise eclipse attack concerns.

Sofia Marek

· 1 min read

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Bitcoin Core May Drop Encrypted Routing Over Security Risks
Image via CryptoSlate

Key takeaways

  • A proposal suggests adding warnings in Bitcoin Core 32.x and removing encrypted routing in 33.x.
  • Poor node health has made users more vulnerable to eclipse attacks.
  • Maintainers are currently testing sparse fallback routes to improve network resilience.

Bitcoin Core maintainers are looking to yank encrypted routing support from future updates to shield the network from peer-to-peer vulnerabilities.

Under a current proposal, developers will trigger warnings in version 32.x before completely stripping the feature in version 33.x. The move comes down to mounting worries over node health, which leaves users exposed to eclipse attacks. In an eclipse attack, an adversary isolates your node from the rest of the network to feed you fake block data.

Testing network resilience

This deprecation timeline isn't set in stone. Maintainers are actively testing whether sparse fallback routes give better resilience against network isolation without wrecking peer connectivity.

Why it matters

Node security is the backbone of Bitcoin's peer-to-peer model. Period. If encrypted routing accidentally makes nodes easier to isolate, dumping it strengthens overall network defense—and makes sure your transactions actually propagate safely.

Source: CryptoSlate

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Sofia Marek

Sofia reviews exchanges and crypto casinos, focused on fees, safety and what actually reaches the player.

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