On 11/07/24 at 13:55, 타토카 wrote:
And can you explain to me what is it, please? *
$ alias | grep sha
alias sha1='/usr/bin/openssl dgst -sha1 '
alias sha256='/usr/bin/openssl dgst -sha256 '
alias sha512='/usr/bin/openssl dgst -sha512 '
Since you are asking this question maybe you don't know that after
verified the authenticity of SHA512SUMS.sign SHA512SUMS files you must
use the file SHA512SUMS to verify the authenticity of the .iso files you
will download.
If you open SHA512SUMS in an editor you see a list of checksum that they
belong to respective .iso or .torrent files.
Recently I downloaded the "debian-12.6.0-amd64-DVD-1.iso" iso image
using a .torrent file. After downloaded the .torrent file place it
together SHA512SUMS in the same directory, then verify the authenticity
with the command:
$ sha512sum --ignore-missing -c SHA512SUMS
debian-12.6.0-amd64-DVD-1.iso.torrent: OK
Now you are ready to download the .iso, open the .torrent file in your
favorite Torrent client and start the download, then check the
authenticity of the .iso with exactly the same command:
$ sha512sum --ignore-missing -c SHA512SUMS
debian-12.6.0-amd64-DVD-1.iso: OK
This step might take a while, so be patient, after done that you are
ready to burn a DVD, copy the .iso to an USB key, install to a virtual
machine… but this is another story ^_^
Cheers,
--
Franco Martelli