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Demi Obenour
, …
Mike Hamburg
7
Oct 21
Same vs different modulus at different security levels
On 10/21/26 17:05, Mike Hamburg wrote: > > >> On 21 Oct 2026, at 22:05, Demi Marie
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Same vs different modulus at different security levels
On 10/21/26 17:05, Mike Hamburg wrote: > > >> On 21 Oct 2026, at 22:05, Demi Marie
Oct 21
Demi Obenour
,
Bas Westerbaan
3
Oct 20
HAWK withdrawal: was it needed?
With the updated parameters, the advantages are rather marginal compared to other schemes in the
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HAWK withdrawal: was it needed?
With the updated parameters, the advantages are rather marginal compared to other schemes in the
Oct 20
Martin Feussner
, …
Kevin Pucci
3
Oct 19
AI-driven audit of ePrint signature schemes: 20 practical attacks so far
Dear all, I've also been working on the D-James, HFE-LL' and HFE-IP schemes, and in August I
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AI-driven audit of ePrint signature schemes: 20 practical attacks so far
Dear all, I've also been working on the D-James, HFE-LL' and HFE-IP schemes, and in August I
Oct 19
Damien Robert
, …
Demi Marie Obenour
16
Oct 17
MIKE (Module Isogeny Key Exchange): a fast and compact post-quantum NIKE
Is CPU consumption denial of service a concern, or is the device physically incapable of receiving
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MIKE (Module Isogeny Key Exchange): a fast and compact post-quantum NIKE
Is CPU consumption denial of service a concern, or is the device physically incapable of receiving
Oct 17
atsec information security
Oct 16
FIPS ’n’ Chips Nears Capacity and Opens Selected Sessions to Virtual Attendees
Meeting in person offers valuable opportunities to connect with colleagues, exchange ideas between
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FIPS ’n’ Chips Nears Capacity and Opens Selected Sessions to Virtual Attendees
Meeting in person offers valuable opportunities to connect with colleagues, exchange ideas between
Oct 16
Perlner, Ray A. (Fed)
, …
John Mattsson
34
Oct 15
New plan for FN-DSA
Hi Thomas, Regarding your question about what we mean by “guaranteed to produce the same KATs”. The
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New plan for FN-DSA
Hi Thomas, Regarding your question about what we mean by “guaranteed to produce the same KATs”. The
Oct 15
Steven Galbraith
Oct 15
MathPQC 2026, ASIACRYPT 2026 Affiliated workshop
Please join us in Hong Kong on Monday December 7 for MathPQC 2026 Mathematics for Post-Quantum
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MathPQC 2026, ASIACRYPT 2026 Affiliated workshop
Please join us in Hong Kong on Monday December 7 for MathPQC 2026 Mathematics for Post-Quantum
Oct 15
Loïc Bidoux
,
John Mattsson
2
Oct 15
Update of HQC
Hi Loïc, Thanks for the update. I'm eagerly awaiting the publication of the FIPS 207 IPD.
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Update of HQC
Hi Loïc, Thanks for the update. I'm eagerly awaiting the publication of the FIPS 207 IPD.
Oct 15
Becker, Hanno
, …
Kris Kwiatkowski
10
Oct 14
ML-DSA signing failure rate
Hi all, Following up on the thread where Hanno Becker reported the discrepancy in FIPS 204 Table
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ML-DSA signing failure rate
Hi all, Following up on the thread where Hanno Becker reported the discrepancy in FIPS 204 Table
Oct 14
Demi Marie Obenour
, …
Jacob Alperin-Sheriff
118
Oct 13
Re: Quasipolynomial attack on Classic McEliece
Lotta words to say "you ain't getting a 2^{reduced dimension} attack out of that for
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Re: Quasipolynomial attack on Classic McEliece
Lotta words to say "you ain't getting a 2^{reduced dimension} attack out of that for
Oct 13
Demi Marie Obenour
, …
Kang Wan
11
Oct 12
Round 3 (Additional Signatures) OFFICIAL COMMENT: SDitH, MQOM
Dear all, Thank you all for this thread — reading it in full, I think the debate has converged more
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Round 3 (Additional Signatures) OFFICIAL COMMENT: SDitH, MQOM
Dear all, Thank you all for this thread — reading it in full, I think the debate has converged more
Oct 12
Demi Marie Obenour
,
Daniel Apon
2
Oct 10
eprint 2026/1591 update
Hi Demi, As Dan S mentioned on the quantum cryptanalysis Discord server, Dan earlier shared the
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eprint 2026/1591 update
Hi Demi, As Dan S mentioned on the quantum cryptanalysis Discord server, Dan earlier shared the
Oct 10
Jacob Alperin-Sheriff
, …
Demi Obenour
17
Oct 9
Party Started Subexponential Claims 2^(n/loglog n) for various LWE
I noticed that FrodoKEM and ML-KEM both use narrower noise distributions for larger parameter sets.
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Party Started Subexponential Claims 2^(n/loglog n) for various LWE
I noticed that FrodoKEM and ML-KEM both use narrower noise distributions for larger parameter sets.
Oct 9
Sam Jaques
Oct 8
PQCrypto 2027 Call for papers
Dear all, PQCrypto 2027, the 18th International Conference on Post-Quantum Cryptography, will take
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PQCrypto 2027 Call for papers
Dear all, PQCrypto 2027, the 18th International Conference on Post-Quantum Cryptography, will take
Oct 8
Jorge Chavez Saab
Oct 7
PQsort updated to Round 3
Dear all, We are happy to announce that the PQsort website (https://pqsort.tii.ae/) has been updated
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PQsort updated to Round 3
Dear all, We are happy to announce that the PQsort website (https://pqsort.tii.ae/) has been updated
Oct 7
Demi Marie Obenour
,
Matthieu Rivain
2
Oct 6
Is the ideal cipher model realistic for AES? If not, is this a problem for MQOM or SDitH?
Dear Demi and all, For the record, we have now replied to this comment in the following thread: https
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Is the ideal cipher model realistic for AES? If not, is this a problem for MQOM or SDitH?
Dear Demi and all, For the record, we have now replied to this comment in the following thread: https
Oct 6
Steve Weis
, …
Dustin Ray
45
Oct 4
HAWK-n Key Recovery Reduces to SVP in Dimension n/2 + 1
Hi Damien, Dustin Ray here, I maintain sqisign-rs and just implemented PRISM's prime-degree
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HAWK-n Key Recovery Reduces to SVP in Dimension n/2 + 1
Hi Damien, Dustin Ray here, I maintain sqisign-rs and just implemented PRISM's prime-degree
Oct 4
Demi Marie Obenour
Oct 4
Round 3 (Additional Signatures) OFFICIAL COMMENT: FAEST
FAEST-EM currently uses AES or Rijndael in Even-Mansour mode. This means that the round keys are
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Round 3 (Additional Signatures) OFFICIAL COMMENT: FAEST
FAEST-EM currently uses AES or Rijndael in Even-Mansour mode. This means that the round keys are
Oct 4
Demi Marie Obenour
, …
FRACTAL AI for KPITAPP CEO
36
Oct 2
Applications that cannot migrate to PQC?
Disclosure first: I run FractalAI, a small company in Colombia; we operate a single-validator ledger
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Applications that cannot migrate to PQC?
Disclosure first: I run FractalAI, a small company in Colombia; we operate a single-validator ledger
Oct 2
Moody, Dustin (Fed)
Oct 2
Reminder - Professionalism and Civility
All, The pqc-forum is a public forum for discussion of topics related to post-quantum cryptography
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Reminder - Professionalism and Civility
All, The pqc-forum is a public forum for discussion of topics related to post-quantum cryptography
Oct 2
Oscar Smith
, …
Jacob Alperin-Sheriff
6
Oct 1
Time to standardize PQRSA20?
Vaikuntanathan is sufficient to bring Toffolis down a bit (~10^16 per run), but still has a ~10x qbit
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Time to standardize PQRSA20?
Vaikuntanathan is sufficient to bring Toffolis down a bit (~10^16 per run), but still has a ~10x qbit
Oct 1
Hemmert, Tobias
, …
Blumenthal, Uri - 0553 - MITLL
5
Oct 1
BSI statement on Classic McEliece
>> If the PQ algorithm is broken, the PQ/T hybrid provides quantum resistance to 100% of
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BSI statement on Classic McEliece
>> If the PQ algorithm is broken, the PQ/T hybrid provides quantum resistance to 100% of
Oct 1
Moody, Dustin (Fed)
, …
bruno
5
Oct 1
Updated Round 3 onramp submission packages
Hey, i am also supporting this great initiative "Impact of AI on cryptographic research” based
unread,
Updated Round 3 onramp submission packages
Hey, i am also supporting this great initiative "Impact of AI on cryptographic research” based
Oct 1
Demi Marie Obenour
,
Moody, Dustin (Fed)
2
Oct 1
Meta: is OFFICIAL COMMENT only for attacks, or is it also for concerns & suggested improvements?
Demi, Thanks for asking. It is nice if you label a comment about a particular candidate as an “
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Meta: is OFFICIAL COMMENT only for attacks, or is it also for concerns & suggested improvements?
Demi, Thanks for asking. It is nice if you label a comment about a particular candidate as an “
Oct 1
Angel
Sep 30
Executable conformance vectors for stateful-HBS state management -- possible input toward the SP 800-208 revision
Hi all, In November 2024 NIST said on this list that it plans to revise SP 800-208 to enable private
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Executable conformance vectors for stateful-HBS state management -- possible input toward the SP 800-208 revision
Hi all, In November 2024 NIST said on this list that it plans to revise SP 800-208 to enable private
Sep 30
Markku-Juhani O. Saarinen
Sep 30
a new quasi-cyclic syndrome decoding record; weight=64
Hi, Happy to announce a new record for ("HQC-style") quasi-cyclic syndrome decoding problem
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a new quasi-cyclic syndrome decoding record; weight=64
Hi, Happy to announce a new record for ("HQC-style") quasi-cyclic syndrome decoding problem
Sep 30
wa...@beullens.com
, …
Po-En Tseng
6
Sep 28
Round 3 (Additional Signatures) OFFICIAL COMMENT: SNOVA
Dear All, TL;DR The reported attack does not affect any SNOVA Round 3 recommended parameter set. On
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Round 3 (Additional Signatures) OFFICIAL COMMENT: SNOVA
Dear All, TL;DR The reported attack does not affect any SNOVA Round 3 recommended parameter set. On
Sep 28
Demi Marie Obenour
,
John Mattsson
4
Sep 27
Round 3 (Additional Signatures) OFFICIAL COMMENT: SDitH
You've convinced me. Thank you. On 9/24/26 03:38, John Mattsson wrote: > It would also not be
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Round 3 (Additional Signatures) OFFICIAL COMMENT: SDitH
You've convinced me. Thank you. On 9/24/26 03:38, John Mattsson wrote: > It would also not be
Sep 27
John Mattsson
, …
Daniel Apon
6
Sep 26
China’s NGCC Standardization Program: First-Round Candidates
Ah ok, thanks -- good luck to them! On Sat, Sep 26, 2026 at 4:27 PM QR <amz...@gmail.com> wrote
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China’s NGCC Standardization Program: First-Round Candidates
Ah ok, thanks -- good luck to them! On Sat, Sep 26, 2026 at 4:27 PM QR <amz...@gmail.com> wrote
Sep 26
Kevin Chadwick
, …
Al Martin
10
Sep 26
HW acceleration likelihood
Bear in mind that these same arguments have been made for and against the existing accelerators --
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HW acceleration likelihood
Bear in mind that these same arguments have been made for and against the existing accelerators --
Sep 26