🧰 BPORS-C+BFP

The items that name it 2

• Shorter Hash-Based Signatures via Guarded Sharing in a DAG Model
  paper2026-10-16It is written here as BPORS-C+BFP (prior state-of-the-art few-time signature, improved upon by BGS-CC).

  prior state-of-the-art few-time signature, improved upon by BGS-CC

• Shorter Few-Time Signatures from Hash Chains and Blockwise Forced Pruning
  paper2026-10-06

  New scheme introduced in this paper; replaces each secret at a child leaf with a short hash chain and assigns a separate authentication budget to each block of coordinates to shorten few-time signatures