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The Archive01 documents on file“Bitcoin Node Security: Outbound vs Inbound Connections”The Archive01 documents on file“Bitcoin Node Security: Outbound vs Inbound Connections”

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Bitcoin Node Security: Outbound vs Inbound Connections

Bitcoin Core trusts outbound connections more than inbound, and for precise reasons. The security logic behind that asymmetry, explained for node operators.

Sophia Bennett5 min read / 03.07.2026
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