On Fri, Jan 04, 2008 at 11:15:35AM +0000, Keyser S?ze wrote:
> Hi
> 
> I'd like to know whether it's possible to check the signature of a Debian 
> (Etch) install CD, at the earliest stage of the install process.
> Indeed, right after the base-installer unpacks the base system files, apt 
> loads the contents of the CD and checks the Release.gpg signature against the 
> Release file.
> Two problems, however:
> - apt will complain if the signature is wrong, but won't if the Release.gpg 
> file is not even present on the CD;
> - this procedure excludes the udebs loaded by debian-installer
> 
> So, is there a way to secure the whole install process (I mean, besides 
> manual checking)? I noticed that gpgv is among the default udebs, what is it 
> used for?

Perhaps I don't understand "manual checking".

Would you be satisfied by checking a signature of a checksum of the CD
against a public key that you trust ?

http://www.debian.org/CD/faq/#verify

Regards,
Paddy


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