Re: [Curdle] [Technical Errata Reported] RFC9142 (7799)
Russ Housley <housley@vigilsec.com> Wed, 07 February 2024 15:33 UTC
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From: Russ Housley <housley@vigilsec.com>
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Date: Wed, 07 Feb 2024 10:32:45 -0500
Cc: mbaushke.ietf@gmail.com, daniel.migault@ericsson.com, Rich Salz <rsalz@akamai.com>, ben.s3@ncsc.gov.uk, curdle@ietf.org
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Subject: Re: [Curdle] [Technical Errata Reported] RFC9142 (7799)
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This looks correct to me. It should be approved. Russ > On Feb 7, 2024, at 10:13 AM, RFC Errata System <rfc-editor@rfc-editor.org> wrote: > > The following errata report has been submitted for RFC9142, > "Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH)". > > -------------------------------------- > You may review the report below and at: > https://www.rfc-editor.org/errata/eid7799 > > -------------------------------------- > Type: Technical > Reported by: Ben S <ben.s3@ncsc.gov.uk> > > Section: 1.2.1 > > Original Text > ------------- > +============+=============================+ > | Curve Name | Estimated Security Strength | > +============+=============================+ > | nistp256 | 128 bits | > +------------+-----------------------------+ > | nistp384 | 192 bits | > +------------+-----------------------------+ > | nistp521 | 512 bits | > +------------+-----------------------------+ > | curve25519 | 128 bits | > +------------+-----------------------------+ > | curve448 | 224 bits | > +------------+-----------------------------+ > > Corrected Text > -------------- > +============+=============================+ > | Curve Name | Estimated Security Strength | > +============+=============================+ > | nistp256 | 128 bits | > +------------+-----------------------------+ > | nistp384 | 192 bits | > +------------+-----------------------------+ > | nistp521 | 256 bits | > +------------+-----------------------------+ > | curve25519 | 128 bits | > +------------+-----------------------------+ > | curve448 | 224 bits | > +------------+-----------------------------+ > > Notes > ----- > P-521 has approximately 256 bits of security (rather than 512), as per Table 1 of Section 6.1.1 of FIPS 186-5, and Section 9 Paragraph 5 of RFC 5656. > > Instructions: > ------------- > This erratum is currently posted as "Reported". (If it is spam, it > will be removed shortly by the RFC Production Center.) Please > use "Reply All" to discuss whether it should be verified or > rejected. When a decision is reached, the verifying party > will log in to change the status and edit the report, if necessary. > > -------------------------------------- > RFC9142 (draft-ietf-curdle-ssh-kex-sha2-20) > -------------------------------------- > Title : Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH) > Publication Date : January 2022 > Author(s) : M. Baushke > Category : PROPOSED STANDARD > Source : CURves, Deprecating and a Little more Encryption > Area : Security > Stream : IETF > Verifying Party : IESG
- [Curdle] [Technical Errata Reported] RFC9142 (779… RFC Errata System
- Re: [Curdle] [Technical Errata Reported] RFC9142 … Russ Housley
- Re: [Curdle] [Technical Errata Reported] RFC9142 … mbaushke ietf
- Re: [Curdle] [Technical Errata Reported] RFC9142 … Paul Wouters
- Re: [Curdle] [Technical Errata Reported] RFC9142 … Deb Cooley
- Re: [Curdle] [Technical Errata Reported] RFC9142 … Paul Wouters