Skip to content
#

hss

Here are 20 public repositories matching this topic...

Browser-based Leighton-Micali Signatures (LMS) and Hierarchical Signature System (HSS) demo per RFC 8554 and NIST SP 800-208. LM-OTS + Merkle trees + two-level HSS, with the state-management story told honestly.

  • Updated Apr 19, 2026
  • TypeScript

Browser-based LMS/HSS stateful hash-based signatures (NIST SP 800-208) — 32-leaf W-OTS+ key state grid, sign messages one at a time, live one-time key reuse attack with real forgery demo, HSS hierarchical tree explainer, and CNSA 2.0 firmware signing context. Part of crypto-lab.

  • Updated Apr 9, 2026
  • TypeScript

Improve this page

Add a description, image, and links to the hss topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the hss topic, visit your repo's landing page and select "manage topics."

Learn more