A Complete and Explicit Security Reduction Algorithm for RSA-Based Cryptosystems. - Kaoru Kurosawa; Katja Schmidt-Samoa; Tsuyoshi Takagi (ASIACRYPT, 2003)

Factorization-Based Fail-Stop Signatures Revisited. - Katja Schmidt-Samoa (ICICS, 2004)

Signed Binary Representations Revisited. - Katsuyuki Okeya; Katja Schmidt-Samoa; Christian Spahn; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2004)

Paillier's Cryptosystem Modulo p2q and Its Applications to Trapdoor Commitment Schemes. - Katja Schmidt-Samoa; Tsuyoshi Takagi (Mycrypt, 2005)

A New Rabin-type Trapdoor Permutation Equivalent to Factoring. - Katja Schmidt-Samoa (STM, 2005)

A New Rabin-type Trapdoor Permutation Equivalent to Factoring and Its Applications. - Katja Schmidt-Samoa (IACR Cryptol. ePrint Arch., 2005)

New Online/Offline Signature Schemes Without Random Oracles. - Kaoru Kurosawa; Katja Schmidt-Samoa (Public Key Cryptography, 2006)

Analysis of Fractional Window Recoding Methods and Their Application to Elliptic Curve Cryptosystems. - Katja Schmidt-Samoa; Olivier Semay; Tsuyoshi Takagi (IEEE Trans. Computers, 2006)

Contributions to provable security and efficient cryptography. - Katja Schmidt-Samoa (2006)