Jun Yajima

25 papers A* 1A 4B 2C 2Misc 2Journal 10Unranked 4
YearRankTypeTitle / Venue / Authors
2024 B conf
Taxonomy of Generative AI Applications for Risk Assessment.
CAIN
Hiroshi Tanaka, Masaru Ide, Jun Yajima, Sachiko Onodera, Kazuki Munakata, Nobukazu Yoshioka
2024 C conf
Toward a Trustworthy Artificial Intelligence System Considering Security, Ethics, and Quality.
PRDC
Jun Yajima, Satoko Shiga, Kyoko Ohashi, Masaru Ide, Hiroshi Tanaka, Sachiko Onodera
2023 J jnl
ASRA-Q: AI Security Risk Assessment by Selective Questions.
J. Inf. Process.
Jun Yajima, Maki Inui, Takanori Oikawa, Fumiyoshi Kasahara, Kentaro Tsuji, Ikuya Morikawa, Nobukazu Yoshioka
2022 B conf
A new approach for machine learning security risk assessment: work in progress.
CAIN
Jun Yajima, Maki Inui, Takanori Oikawa, Fumiyoshi Kasahara, Ikuya Morikawa, Nobukazu Yoshioka
2021 J jnl
First to Possess His Statistics: Data-Free Model Extraction Attack on Tabular Data.
CoRR
Masataka Tasumi, Kazuki Iwahana, Naoto Yanai, Katsunari Shishido, Toshiya Shimizu, Yuji Higuchi, Ikuya Morikawa, Jun Yajima
2020 J jnl
Anomaly Detection Method "Cumulative Sum Detection" for In-Vehicle Networks.
J. Inf. Process.
Jun Yajima, Yasuhiko Abe, Takayuki Hasebe, Takao Okubo
2019 — conf
Data Relation Analysis Focusing on Plural Data Transition for Detecting Attacks on Vehicular Network.
NBiS
Jun Yajima, Takayuki Hasebe, Takao Okubo
2012 — conf
Analysis of Lattice Reduction Attack against the Somewhat Homomorphic Encryption Based on Ideal Lattices.
EuroPKI
Masaya Yasuda, Jun Yajima, Takeshi Shimoyama, Jun Kogure
2012 — conf
Integrity Assurance for Real-Time Video Recording.
IMIS
Tetsuya Izu, Masahiko Takenaka, Jun Yajima, Takashi Yoshioka
2011 J jnl
Compact Architecture for ASIC and FPGA Implementation of the KASUMI Block Cipher.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Dai Yamamoto, Kouichi Itoh, Jun Yajima
2010 C conf
A Very Compact Hardware Implementation of the KASUMI Block Cipher.
WISTP
Dai Yamamoto, Kouichi Itoh, Jun Yajima
2010 J jnl
Compact Architecture for ASIC Implementation of the MISTY1 Block Cipher.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Dai Yamamoto, Jun Yajima, Kouichi Itoh
2010 Misc conf
Matrix Representation of Conditions for the Collision Attack of SHA-1 and Its Application to the Message Modification.
IWSEC
Jun Yajima, Takeshi Shimoyama
2009 J jnl
A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Thomas Peyrin, Noboru Kunihiro, Kazuo Ohta
2009 J jnl
Collision-Based Power Attack for RSA with Small Public Exponent.
IEICE Trans. Inf. Syst.
Kouichi Itoh, Dai Yamamoto, Jun Yajima, Wakaha Ogata
2008 A conf
A Very Compact Hardware Implementation of the MISTY1 Block Cipher.
CHES
Dai Yamamoto, Jun Yajima, Kouichi Itoh
2008 A conf
A strict evaluation method on the number of conditions for the SHA-1 collision search.
AsiaCCS
Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2007 Misc conf
A New Strategy for Finding a Differential Path of SHA-1.
ACISP
Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2006 J jnl
How to Construct Sufficient Condition in Searching Collisions of MD5.
IACR Cryptol. ePrint Arch.
Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2006 — conf
How to Construct Sufficient Conditions for Hash Functions.
VIETCRYPT
Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2006 A conf
Improved Collision Search for SHA-0.
ASIACRYPT
Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
2006 J jnl
Message Modification for Step 21-23 on SHA-0.
IACR Cryptol. ePrint Arch.
Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
2005 J jnl
Wang's sufficient conditions of MD5 are not sufficient.
IACR Cryptol. ePrint Arch.
Jun Yajima, Takeshi Shimoyama
2002 A conf
DPA Countermeasures by Improving the Window Method.
CHES
Kouichi Itoh, Jun Yajima, Masahiko Takenaka, Naoya Torii
2001 A* conf
The Block Cipher SC2000.
FSE
Takeshi Shimoyama, Hitoshi Yanami, Kazuhiro Yokoyama, Masahiko Takenaka, Kouichi Itoh, Jun Yajima, Naoya Torii, Hidema Tanaka