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[frontend] Add hash chain verification#808

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paulcadman wants to merge 1 commit intohash_tweaking_functionfrom
08-20-_frontend_add_hash_chain_verification
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[frontend] Add hash chain verification#808
paulcadman wants to merge 1 commit intohash_tweaking_functionfrom
08-20-_frontend_add_hash_chain_verification

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@paulcadman paulcadman commented Aug 27, 2025

This PR adds hash chain verification, which is a component of verification of hash-based signatures.

It implements the “inefficient circuit” as described in:

https://linear.app/irreducible/issue/ENG2-129/architecture-for-target-sum-wots#inefficient-circuit-3f8824c3

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paulcadman commented Aug 27, 2025

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@paulcadman paulcadman marked this pull request as ready for review August 27, 2025 08:39
@paulcadman paulcadman changed the base branch from 08-26-_frontend_do_not_parametrize_tweak_byte_in_chaintweak_circuit to graphite-base/808 August 27, 2025 18:26
@paulcadman paulcadman force-pushed the 08-20-_frontend_add_hash_chain_verification branch from facebba to b59374d Compare August 27, 2025 18:27
@paulcadman paulcadman changed the base branch from graphite-base/808 to hash_tweaking_function August 27, 2025 18:27
@paulcadman paulcadman requested a review from jadnohra August 28, 2025 15:48
@paulcadman paulcadman force-pushed the 08-20-_frontend_add_hash_chain_verification branch from b59374d to fb9a470 Compare August 28, 2025 17:46
@paulcadman paulcadman force-pushed the hash_tweaking_function branch from 92a189f to 4ffb0a9 Compare August 28, 2025 17:46
@paulcadman paulcadman force-pushed the 08-20-_frontend_add_hash_chain_verification branch from 77b3d19 to 3e16df7 Compare September 1, 2025 12:08
@paulcadman paulcadman force-pushed the hash_tweaking_function branch from c92982e to 75246c9 Compare September 1, 2025 12:08
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graphite-app bot commented Sep 1, 2025

Merge activity

  • Sep 1, 3:16 PM UTC: paulcadman added this pull request to the Graphite merge queue.
  • Sep 1, 3:16 PM UTC: CI is running for this pull request on a draft pull request (#897) due to your merge queue CI optimization settings.
  • Sep 1, 3:22 PM UTC: Merged by the Graphite merge queue via draft PR: #897.

graphite-app bot pushed a commit that referenced this pull request Sep 1, 2025
This PR adds hash chain verification, which is a component of verification of hash-based signatures.

It implements the “inefficient circuit” as described in:

https://linear.app/irreducible/issue/ENG2-129/architecture-for-target-sum-wots#inefficient-circuit-3f8824c3
@graphite-app graphite-app bot closed this Sep 1, 2025
@graphite-app graphite-app bot deleted the 08-20-_frontend_add_hash_chain_verification branch September 1, 2025 15:22
lockedloop pushed a commit that referenced this pull request Sep 8, 2025
This PR adds hash chain verification, which is a component of verification of hash-based signatures.

It implements the “inefficient circuit” as described in:

https://linear.app/irreducible/issue/ENG2-129/architecture-for-target-sum-wots#inefficient-circuit-3f8824c3
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