Open access
Oct 2026
Structural Cryptanalysis of a Class-2 Nilpotent Lie Algebra Signature Candidate: Linearization and Equivalent-Secret Forgery
The results demonstrate that the examined class-2 transformation is unsuitable as a hardness basis for a secure digital-signature construction or a meaningful post-quantum security claim.
Aybeyan Selim, Omer Aydin, Muzafer Saračević et al.
· Mathematics · 0 citations