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IDProjectCategoryView StatusLast Update
0010202GNUnetutil librarypublic2026-06-17 15:40
ReporterChristian Grothoff Assigned Toschanzen Due Date
PrioritynormalSeverityfeatureReproducibilityN/A
Status assignedResolutionopen 
Platformi7OSDebian GNU/LinuxOS Versionsqueeze
Product VersionGit master 
Target Version1.0.0 
Summary0010202: add lattice-based PQC blind signature support
DescriptionFor now, I think we should base it on:

https://github.com/Chair-for-Security-Engineering/lattice-anonymous-credentials

Just as a 3rd case next to RSA and CS.
Additional InformationWould be good to have sometime in Q4'2025 ;-).
TagsNo tags attached.

Relationships

child of 0011527 assignedschanzen GNUnet PQ migration meta issue 

Activities

schanzen

2026-06-17 15:35

administrator   ~0028936

The referenced paper requires interactive proofs (e.g. the signature cannot be "unblinded" as is expected in the API). It is unclear if that is actually required by the taler protocol, but the scheme is classical (interactive) ZKP

schanzen

2026-06-17 15:40

administrator   ~0028937

I think this could be done actually looking at the code (if it compiles) rather easily.

Issue History

Date ModifiedUsernameFieldChange
2025-07-21 12:17Christian GrothoffNew Issue
2025-07-21 12:17Christian GrothoffStatusnew => assigned
2025-07-21 12:17Christian GrothoffAssigned To => schanzen
2025-09-17 10:57schanzenTarget Version => 0.26.0
2025-11-13 19:53schanzenTarget Version0.26.0 => 0.27.0
2026-03-14 20:09schanzenTarget Version0.27.0 => 1.0.0
2026-06-17 15:02schanzenRelationship addedchild of 0011527
2026-06-17 15:35schanzenNote Added: 0028936
2026-06-17 15:40schanzenNote Added: 0028937