# Gavin Andresen # 2012-06-26 00:46:10 # https://bitcointalk.org/index.php?topic=89877.msg990386#msg990386 @s{quotedtext} @s{quotedtext} 1. Make sure the SHA256SUMS.asc file hasn't been modified: @p{brk} Code: $ gpg @p{--}verify SHA256SUMS.asc @p{brk} gpg: Signature made Mon Jun 25 10:57:21 2012 EDT using RSA key ID 1FC730C1 @p{brk} gpg: Good signature from "Gavin Andresen (CODE SIGNING KEY) @p{lt}gavinandresen@gmail.com@s{gt}" @p{brk} @p{brk} 2. See what file you SHOULD have downloaded: @p{brk} Code: $ grep macosx.dmg SHA256SUMS.asc @p{brk} 3de1490d1390e5a085b4bc2217430b3caadd203780a7bfe8751e8d1930f087cc bitcoin-0.6.3-macosx.dmg @p{brk} @p{brk} 3. Make sure the file you downloaded is exactly the same: @p{brk} Code: $ shasum -a 256 bitcoin-0.6.3-macosx.dmg @p{brk} 3de1490d1390e5a085b4bc2217430b3caadd203780a7bfe8751e8d1930f087cc bitcoin-0.6.3-macosx.dmg @p{brk}