On Linkability and Malleability in Self-blindable Credentials. - Jaap-Henk Hoepman; Wouter Lueks; Sietse Ringers (IACR Cryptol. ePrint Arch., 2015)

The self-blindable U-Prove scheme by Hanzlik and Kluczniak is forgeable. - Eric R. Verheul; Sietse Ringers; Jaap-Henk Hoepman (IACR Cryptol. ePrint Arch., 2015)

The Self-blindable U-Prove Scheme from FC'14 Is Forgeable (Short Paper). - Eric R. Verheul; Sietse Ringers; Jaap-Henk Hoepman (Financial Cryptography, 2016)

An efficient self-blindable attribute-based credential scheme. - Sietse Ringers; Eric R. Verheul; Jaap-Henk Hoepman (IACR Cryptol. ePrint Arch., 2017)

Using the RSA or RSA-B accumulator in anonymous credential schemes. - Sietse Ringers (IACR Cryptol. ePrint Arch., 2023)

Hashing into quadratic residues modulo a safe prime composite. - Sietse Ringers (IACR Cryptol. ePrint Arch., 2023)