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Roberto Avanzi, … Jacob Christian Munch-Andersen12

Jun 30

Our comments on Rijndael-256-256 and similar ciphers - and a proposal for a way to go forward

Wells thank you for the debate. I still prefer to save resources and have more flexible primitives at

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Our comments on Rijndael-256-256 and similar ciphers - and a proposal for a way to go forward

Wells thank you for the debate. I still prefer to save resources and have more flexible primitives at

Jun 30

Markku-Juhani O. Saarinen

Jun 26

"Brief Comments on Rijndael-256 and the Standard RISC-V Cryptography Extensions"

Hi All, The attached memo "Brief Comments on Rijndael-256 and the Standard RISC-V Cryptography

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"Brief Comments on Rijndael-256 and the Standard RISC-V Cryptography Extensions"

Hi All, The attached memo "Brief Comments on Rijndael-256 and the Standard RISC-V Cryptography

Jun 26

Dworkin, Morris J. (Fed), … Roberto Avanzi3

Jun 25

NIST accordion proposal

Hi Morris we welcome this idea, since we believe this is the right approach forward. This said,

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NIST accordion proposal

Hi Morris we welcome this idea, since we believe this is the right approach forward. This said,

Jun 25

Dworkin, Morris J. (Fed)

Apr 11

NIST publishes accordion requirements

FYI, today NIST announced the release of NIST Interagency Report (IR) 8552 Requirements for

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NIST publishes accordion requirements

FYI, today NIST announced the release of NIST Interagency Report (IR) 8552 Requirements for

Apr 11

John Preuß Mattsson

Apr 4

NIST SP 800-38G Rev. 1 (2nd Public Draft)

Hi, Here are the comments Ericsson submitted on SP 800-38G Rev. 1 (2nd Public Draft) https://emanjon.

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NIST SP 800-38G Rev. 1 (2nd Public Draft)

Hi, Here are the comments Ericsson submitted on SP 800-38G Rev. 1 (2nd Public Draft) https://emanjon.

Apr 4

Dworkin, Morris J. (Fed), John Preuß Mattsson3

Mar 15

Planned revision of NIST SP 800-38D

Hi, Here are the pre-draft comments Ericsson submitted on SP 800-38D https://emanjon.github.io/NIST-

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Planned revision of NIST SP 800-38D

Hi, Here are the pre-draft comments Ericsson submitted on SP 800-38D https://emanjon.github.io/NIST-

Mar 15

Dworkin, Morris J. (Fed), Ilset Orzco2

Mar 8

El viernes, 9 de agosto de 2024 a la(s) 12:43:19 pm UTC-7, Dworkin, Morris J. (Fed) escribió: On

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El viernes, 9 de agosto de 2024 a la(s) 12:43:19 pm UTC-7, Dworkin, Morris J. (Fed) escribió: On

Mar 8

Feb 7

Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

Please consider the cases of 1. IPsec, ESP framing 2. MACSec 2. There are some more issues that

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Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

Please consider the cases of 1. IPsec, ESP framing 2. MACSec 2. There are some more issues that

Feb 7

Morris Dworkin, … Markku-Juhani O. Saarinen4

Jan 17

NIST requests public comments on Rijndael-256

Thanks Morris and Hi All, RISC-V Crypto SIG discussed Rijndael-256 in our meeting on Thursday,

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NIST requests public comments on Rijndael-256

Thanks Morris and Hi All, RISC-V Crypto SIG discussed Rijndael-256 in our meeting on Thursday,

Jan 17

John Preuß Mattsson

12/22/24

GCM with Strong Secure Tags (GCM-SST) for AES and Rijndael-256-256

Hi, We made quite a lot of updates to GCM-SST that was presented at the 2023 Accordion workshop: -

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GCM with Strong Secure Tags (GCM-SST) for AES and Rijndael-256-256

Hi, We made quite a lot of updates to GCM-SST that was presented at the 2023 Accordion workshop: -

12/22/24

Sonmez Turan, Meltem (Fed)

12/16/24

NIST IR 8537 - Workshop Report

Dear all, NIST hosted the NIST Workshop on the Requirements for an Accordion Cipher Mode 2024 on June

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NIST IR 8537 - Workshop Report

Dear all, NIST hosted the NIST Workshop on the Requirements for an Accordion Cipher Mode 2024 on June

12/16/24

John Preuß Mattsson2

7/27/24

Collision Attacks on Galois/Counter Mode (GCM)

Hi, I uploaded a revised version which has a better structure and contains improved analysis of near

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Collision Attacks on Galois/Counter Mode (GCM)

Hi, I uploaded a revised version which has a better structure and contains improved analysis of near

7/27/24

7/22/24

AES-GEM maximum messages

Sorry for responding to my own message. Please disregard the previous analysis. n^4/2^258 should have

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AES-GEM maximum messages

Sorry for responding to my own message. Please disregard the previous analysis. n^4/2^258 should have

7/22/24

John Preuß Mattsson

6/16/24

Security of the tweakable single-key Even-Mansour construction

Hi, My colleague Alexander Maximov recently published some notes [1] that could be of interest for

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Security of the tweakable single-key Even-Mansour construction

Hi, My colleague Alexander Maximov recently published some notes [1] that could be of interest for

6/16/24

Watson Ladd, … Paul Crowley8

6/10/24

Fwd: I like big blocks (and will say why)

On Sun, 9 Jun 2024 at 23:59, John Preuß Mattsson <john.m...@gmail.com> wrote: GCM with

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Fwd: I like big blocks (and will say why)

On Sun, 9 Jun 2024 at 23:59, John Preuß Mattsson <john.m...@gmail.com> wrote: GCM with

6/10/24

Kerman, Sara J. (Fed)

5/30/24

NIST Workshop – Hotel and Registration Deadlines for the Accordion Block Cipher Mode Workshop

NIST Workshop on the Requirements for an Accordion Cipher Mode June 20-21, 2024 NIST/NCCoE –

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NIST Workshop – Hotel and Registration Deadlines for the Accordion Block Cipher Mode Workshop

NIST Workshop on the Requirements for an Accordion Cipher Mode June 20-21, 2024 NIST/NCCoE –

5/30/24

Dworkin, Morris J. (Fed), … John Preuß Mattsson3

5/17/24

NIST workshop discussion draft on accordion mode requirements

Hi, Thanks to the NIST Cipher Modes Team for preparing the discussion draft. The draft was very

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NIST workshop discussion draft on accordion mode requirements

Hi, Thanks to the NIST Cipher Modes Team for preparing the discussion draft. The draft was very

5/17/24

John Preuß Mattsson

5/14/24

Accordion: Security properties

Hi, NIST writes in [1]: "The security definition proposed in Section 2 (ie, VIL-SPRP in the

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Accordion: Security properties

Hi, NIST writes in [1]: "The security definition proposed in Section 2 (ie, VIL-SPRP in the

5/14/24

John Preuß Mattsson

5/13/24

Accordion: Nonce Hiding, Replay Protection, and APIs

Hi, Nonce hiding [1] is an interesting feature that has recently seen broad adoption in modern

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Accordion: Nonce Hiding, Replay Protection, and APIs

Hi, Nonce hiding [1] is an interesting feature that has recently seen broad adoption in modern

5/13/24

John Preuß Mattsson

5/13/24

Accordion: MRAE, DAE, Key wrap, and RAE

Hi, I strongly agree with NIST that “if the AEAD takes a nonce as one of the inputs, then nonce-

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Accordion: MRAE, DAE, Key wrap, and RAE

Hi, I strongly agree with NIST that “if the AEAD takes a nonce as one of the inputs, then nonce-

5/13/24

John Preuß Mattsson

5/11/24

Accordion: Padding, ciphertext indistinguishability, and deniable encryption

Hi, I think the accordion mode is very exciting and I think it will be a very important building

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Accordion: Padding, ciphertext indistinguishability, and deniable encryption

Hi, I think the accordion mode is very exciting and I think it will be a very important building

5/11/24

4/25/24

Submission for Accordion Mode

Dear Reviewers, After reading the current Accordion Requirements and some previously indicated notes

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Submission for Accordion Mode

Dear Reviewers, After reading the current Accordion Requirements and some previously indicated notes

4/25/24

4/14/24

Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

I took a look at the "Proposal of Requirements for an Accordion Mode" and noticed some

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Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

I took a look at the "Proposal of Requirements for an Accordion Mode" and noticed some

4/14/24

Dworkin, Morris J. (Fed), … Tushar Patel6

4/5/24

Announcement of NIST public workshop in June 2024

Hi Arne, I read the Accodion mode requirement and a 10 minute presentation does not require a full

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Announcement of NIST public workshop in June 2024

Hi Arne, I read the Accodion mode requirement and a 10 minute presentation does not require a full

4/5/24

4/2/24

Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

HI Arne, While there can be tweaks, would there be a specific cipher-mode describing such a cipher-

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Re: Digest for ciphermodes-forum@list.nist.gov - 1 update in 1 topic

HI Arne, While there can be tweaks, would there be a specific cipher-mode describing such a cipher-

4/2/24

John Preuß Mattsson, … sanketh4

10/11/23

Reflections after the workshop

Hello, Perhaps obvious, but I would like to gently push back against the view that "256 bits

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Reflections after the workshop

Hello, Perhaps obvious, but I would like to gently push back against the view that "256 bits

10/11/23

8/10/23

Workshop Registration

Registration for The Third NIST Workshop on Block Cipher Modes of Operation is now open. The workshop

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Workshop Registration

Registration for The Third NIST Workshop on Block Cipher Modes of Operation is now open. The workshop

8/10/23

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