Equivalence between Semantic Security and Indistinguishability against Chosen Ciphertext Attacks. - Yodai Watanabe; Junji Shikata; Hideki Imai (Public Key Cryptography, 2003)

Relation among simulator-based and comparison-based definitions of semantic security. - Yodai Watanabe; Junji Shikata (IACR Cryptol. ePrint Arch., 2003)

On a zero-knowledge property of arguments of knowledge based on secure public key encryption schemes. - Yodai Watanabe (IACR Cryptol. ePrint Arch., 2004)

Security of audio secret sharing scheme encrypting audio secrets. - Kotaro Yoshida; Yodai Watanabe (ICITST, 2012)

Formulation of visual secret sharing schemes encrypting multiple images. - Manami Sasaki; Yodai Watanabe (ICASSP, 2014)

Security of audio secret sharing scheme encrypting audio secrets with bounded shares. - Shinya Washio; Yodai Watanabe (ICASSP, 2014)

A novel class of binary zero-correlation zone sequence sets by using a cyclic difference set. - Takafumi Hayashi; Yodai Watanabe; Takao Maeda (ISITA, 2014)

A novel zero-correlation zone sequence set having a low-peak factor and a flat power spectrum. - Takafumi Hayashi; Yodai Watanabe; Shinya Matsufuji; Takao Maeda (ISITA, 2014)

Security analysis of audio secret sharing scheme encrypting audio secrets. - Keisuke Tamoi; Takafumi Hayashi; Yodai Watanabe (iCAST, 2015)

A novel class of QPSK zero-correlation zone sequence sets. - Takafumi Hayashi; Yodai Watanabe; Anh T. Pham 002; Toshiaki Miyazaki; Shinya Matsufuji; Takao Maeda (IWSDA, 2015)

A Novel Class of Zero-Correlation Zone Sequence Set Having a Low Peak-Factor and a Flat Power Spectrum. - Takafumi Hayashi; Yodai Watanabe; Anh T. Pham 002; Toshiaki Miyazaki; Shinya Matsufuji; Takao Maeda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Parameterization of High-Dimensional Perfect Sequences over a Composition Algebra over R. - Takao Maeda; Yodai Watanabe; Takafumi Hayashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Security of (n, n)-threshold audio secret sharing schemes encrypting audio secrets. - Yuto Miura; Yodai Watanabe (SSP, 2016)

A Novel Construction of Tree-Structured Zero-Correlation Zone Sequence Sets. - Takafumi Hayashi; Yodai Watanabe; Takao Maeda; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

A Novel Class of Quadriphase Zero-Correlation Zone Sequence Sets. - Takafumi Hayashi; Yodai Watanabe; Toshiaki Miyazaki; Anh T. Pham 002; Takao Maeda; Shinya Matsufuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Simple formulation of structural similarity for halftoning and its application to Visual secret sharing. - Ryosuke Kawakubo; Yodai Watanabe (iCAST, 2018)

Visual Secret Sharing Schemes Encrypting Multiple Images. - Manami Sasaki; Yodai Watanabe (IEEE Trans. Inf. Forensics Secur., 2018)

Threshold audio secret sharing schemes encrypting audio secrets. - Tetsuro Ishizuka; Yodai Watanabe (WIFS, 2020)

Randomness Extraction via a Quantum Generalization of the Conditional Collision Entropy. - Yodai Watanabe (IEEE Trans. Inf. Theory, 2020)

Separations among formulations of non-malleable encryption under valid ciphertext condition. - Yodai Watanabe (IACR Cryptol. ePrint Arch., 2023)