From: Coiby Xu <coxu@redhat.com>
To: David Howells <dhowells@redhat.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>, Simo Sorce <simo@redhat.com>,
Roberto Sassu <roberto.sassu@huawei.com>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
Eric Snowberg <eric.snowberg@oracle.com>,
Eric Biggers <ebiggers@kernel.org>,
linux-integrity@vger.kernel.org, linux-crypto@vger.kernel.org,
keyrings@vger.kernel.org, linux-modules@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: IMA and PQC
Date: Tue, 3 Feb 2026 21:43:03 +0800 [thread overview]
Message-ID: <aYH5AlnUIv9MPRiY@Rk> (raw)
In-Reply-To: <2265997.1769782221@warthog.procyon.org.uk>
On Fri, Jan 30, 2026 at 02:10:21PM +0000, David Howells wrote:
>Coiby Xu <coxu@redhat.com> 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
next prev parent reply other threads:[~2026-02-03 13:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-23 17:43 IMA and PQC David Howells
2026-01-26 21:04 ` Mimi Zohar
2026-01-26 21:36 ` David Howells
2026-01-26 22:54 ` Mimi Zohar
2026-01-30 11:17 ` Coiby Xu
2026-01-30 14:10 ` David Howells
2026-02-03 13:43 ` Coiby Xu [this message]
2026-01-30 20:31 ` Johannes Wiesböck
2026-02-03 13:32 ` Coiby Xu
2026-02-25 14:25 ` Stefan Berger
2026-02-26 0:10 ` Eric Biggers
2026-02-26 12:42 ` Stefan Berger
2026-02-26 14:16 ` Stefan Berger
2026-02-26 15:27 ` Simo Sorce
2026-02-26 16:58 ` Eric Biggers
2026-02-26 17:22 ` Stefan Berger
2026-02-26 18:32 ` Eric Biggers
2026-02-26 19:21 ` Stefan Berger
2026-02-26 19:44 ` Eric Biggers
2026-02-26 21:05 ` Stefan Berger
2026-02-26 18:42 ` Simo Sorce
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