Standards on CuraSechttps://curasec.metacog.co.kr/tags/standards/Recent content in Standards on CuraSecHugoen-usMon, 10 Aug 2026 13:39:41 +0000Tight Security Proofs for BBS Signatures Closed by New Researchhttps://curasec.metacog.co.kr/insights/2026-08-10-tight-security-for-bbs-signatures/Mon, 10 Aug 2026 13:39:41 +0000https://curasec.metacog.co.kr/insights/2026-08-10-tight-security-for-bbs-signatures/<ul> <li><strong>Engineer — Learn:</strong> BBS signatures underlie privacy-preserving authentication systems being standardized by W3C and IRTF; this paper closes a tightness gap in their security proof, which may affect future scheme selection (BBS vs BBS+) when implementing such systems — no change to running systems required today.</li> <li><strong>SOC/IR — Skip</strong></li> <li><strong>Leader — Skip</strong></li> </ul>