BITCOIN CORE 22.0 SOFTWARE
Simply verifying the hashes of the Bitcoin Core release you downloaded against the appropriate hash in the list here will provide some extra security, but ideally you should also use OpenPGP software such as gpg to verify that the hashes were signed by someone you trust. Hashes for older versions are available here (SHA256SUMS.asc under each version is a text file that can be opened with any text editor). The hashes of the most recent release and prerelease versions are below. Windows: certUtil -hashfile bitcoin-0.23.0-win32.zip SHA256.Get the sha256 hash of the Bitcoin Core release you downloaded. Prerelease versions are generally not signed.
(Note that prior to v0.16, installers were signed by The Bitcoin Foundation but the signing certificate expired, so Bitcoin Core developers acquired new certificates.)
BITCOIN CORE 22.0 CODE
Check that it is signed by 'Bitcoin Core Code Signing Association'. On Windows, you can check this by right clicking the installer, choosing properties, and then going to the Digital Signatures tab. Easy way 1įinal Windows and Mac installers are digitally signed by 'Bitcoin Core Code Signing Association'. The server hosting the download may also have been compromised.Įven if all of your favorite Bitcoin websites are yelling at you to immediately download something lest you lose all of your coins, you should NEVER run Bitcoin Core software without verifying it first. Depending on how you downloaded it, it may have been modified in transit to do something evil when run. It is important to verify the integrity of Bitcoin Core before running it.
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