Yodai Watanabe

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 9

Top Topics

Multiple Images

Visual Cryptography

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Yodai Watanabe
Separations among formulations of non-malleable encryption under valid ciphertext condition. IACR Cryptol. ePrint Arch. 2023 (2023)
Tetsuro Ishizuka, Yodai Watanabe
Threshold audio secret sharing schemes encrypting audio secrets. WIFS (2020)
Yodai Watanabe
Randomness Extraction via a Quantum Generalization of the Conditional Collision Entropy. IEEE Trans. Inf. Theory 66 (2) (2020)
Ryosuke Kawakubo, Yodai Watanabe
Simple formulation of structural similarity for halftoning and its application to Visual secret sharing. iCAST (2018)
Manami Sasaki, Yodai Watanabe
Visual Secret Sharing Schemes Encrypting Multiple Images. IEEE Trans. Inf. Forensics Secur. 13 (2) (2018)
Yodai Watanabe
Randomness extraction via a quantum generalization of the conditional collision entropy. CoRR (2017)
Takafumi Hayashi, Yodai Watanabe, Toshiaki Miyazaki, Anh T. Pham, Takao Maeda, Shinya Matsufuji
A Novel Class of Quadriphase Zero-Correlation Zone Sequence Sets. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2017)
Takafumi Hayashi, Yodai Watanabe, Takao Maeda, Shinya Matsufuji
A Novel Construction of Tree-Structured Zero-Correlation Zone Sequence Sets. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2017)
Yuto Miura, Yodai Watanabe
Security of (n, n)-threshold audio secret sharing schemes encrypting audio secrets. SSP (2016)
Takao Maeda, Yodai Watanabe, Takafumi Hayashi
Parameterization of High-Dimensional Perfect Sequences over a Composition Algebra over R. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2015)
Keisuke Tamoi, Takafumi Hayashi, Yodai Watanabe
Security analysis of audio secret sharing scheme encrypting audio secrets. iCAST (2015)
Takafumi Hayashi, Yodai Watanabe, Anh T. Pham, Toshiaki Miyazaki, Shinya Matsufuji, Takao Maeda
A novel class of QPSK zero-correlation zone sequence sets. IWSDA (2015)
Takafumi Hayashi, Yodai Watanabe, Anh T. Pham, Toshiaki Miyazaki, Shinya Matsufuji, Takao Maeda
A Novel Class of Zero-Correlation Zone Sequence Set Having a Low Peak-Factor and a Flat Power Spectrum. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2015)
Takafumi Hayashi, Yodai Watanabe, Shinya Matsufuji, Takao Maeda
A novel zero-correlation zone sequence set having a low-peak factor and a flat power spectrum. ISITA (2014)
Shinya Washio, Yodai Watanabe
Security of audio secret sharing scheme encrypting audio secrets with bounded shares. ICASSP (2014)
Manami Sasaki, Yodai Watanabe
Formulation of visual secret sharing schemes encrypting multiple images. ICASSP (2014)
Takafumi Hayashi, Yodai Watanabe, Takao Maeda
A novel class of binary zero-correlation zone sequence sets by using a cyclic difference set. ISITA (2014)
Kotaro Yoshida, Yodai Watanabe
Security of audio secret sharing scheme encrypting audio secrets. ICITST (2012)
Yodai Watanabe
On a zero-knowledge property of arguments of knowledge based on secure public key encryption schemes. IACR Cryptol. ePrint Arch. 2004 (2004)
Yodai Watanabe, Junji Shikata
Relation among simulator-based and comparison-based definitions of semantic security. IACR Cryptol. ePrint Arch. 2003 (2003)
Yodai Watanabe, Junji Shikata, Hideki Imai
Equivalence between Semantic Security and Indistinguishability against Chosen Ciphertext Attacks. Public Key Cryptography (2003)
Yodai Watanabe, Junji Shikata, Hideki Imai
Equivalence between semantic security and indistinguishability against chosen ciphertext attacks. IACR Cryptol. ePrint Arch. 2002 (2002)