2026 Fraud Mitigation in Privacy-Preserving Attribution Rutchathon Chairattana-Apirom, Stefano Tessaro, and Nirvan Tyagi Manuscript, 2026 Tight Lattice-Based Signatures without Trapdoors from Search LWE Rutchathon Chairattana-Apirom, Nico Döttling, Julian Loss, Stefano Tessaro, and Benedikt Wagner CRYPTO, 2026 Playing Tag with Okamoto-Schnorr: Three-Move Pairing-Free Blind Signatures from DDH Rutchathon Chairattana-Apirom, Michael Reichle, and Stefano Tessaro CRYPTO, 2026 Tight Security for BBS Signatures Rutchathon Chairattana-Apirom, Dennis Hofheinz, and Stefano Tessaro EUROCRYPT, 2026 2025 Everlasting Anonymous Rate-Limited Tokens Rutchathon Chairattana-Apirom, Nico Döttling, Anna Lysyanskaya, and Stefano Tessaro ASIACRYPT, 2025 [Slides] On the Concrete Security of BBS/BBS+ Signatures Rutchathon Chairattana-Apirom, and Stefano Tessaro ASIACRYPT, 2025 [Slides] Server-Aided Anonymous Credentials Rutchathon Chairattana-Apirom, Franklin Harding, Anna Lysyanskaya, and Stefano Tessaro CRYPTO, 2025 [Franklin’s Talk Video] 2024 Partially Non-Interactive Two-Round Lattice-Based Threshold Signatures Rutchathon Chairattana-Apirom, Stefano Tessaro, and Chenzhi Zhu ASIACRYPT, 2024 [Talk Video] Pairing-Free Blind Signatures from CDH Assumptions Rutchathon Chairattana-Apirom, Stefano Tessaro, and Chenzhi Zhu CRYPTO, 2024 [Talk Video] 2022 PI-Cut-Choo and Friends: Compact Blind Signatures via Parallel Instance Cut-and-Choose and More Rutchathon Chairattana-Apirom, Lucjan Hanzlik, Julian Loss, Anna Lysyanskaya, and Benedikt Wagner CRYPTO, 2022 [Talk Video (with Benedikt Wagner)]