Re: IMA and PQC

[Coiby Xu]

On Fri, Jan 30, 2026 at 02:10:21PM +0000, David Howells wrote:
> Coiby Xu <coxu@xxxxxxxxxx> wrote:
>
> > Take latest fresh CentOS Stream 10 x86_64 KVM guest as example, without any
> > file system optimization, extra ~189MB disk space is needed if all files in
> > /usr signed using by ML-DSA-65 where the disk size is 50G.
>
> Is that storing raw signatures rather than PKCS#7 wrapped signatures?

Yes, it's storing raw signatures + per ~20 bytes overhead including the
4-byte key ID.

> David

--
Best regards,
Coiby