Bitcoin releases are signed by multiple developers. You must import their public keys to your local "keyring" so your computer knows who to trust. Bitcoin Core :: Download
When you download a file, you are trusting the server it came from and the network that delivered it. Attackers can compromise websites to replace legitimate installers with malicious ones. Verification uses to prove the file you have is exactly what the developers intended for you to run. Prerequisites verify bitcoin core download
This guide explains how to ensure your software is authentic and has not been tampered with. Why Verification is Mandatory Bitcoin releases are signed by multiple developers
How to Verify a Bitcoin Core Download: A Complete Step-by-Step Guide Why Verification is Mandatory How to Verify a
Verifying your Bitcoin Core download is the single most important security step you can take before running a full node. Because Bitcoin Core manages your private keys and validates the entire network, a compromised version could lead to the total loss of your funds.