Jun Yajima

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 6

Top Topics

Automatic Recognition

Anomaly Detection

Risk Assessment

Top Venues

J. Inf. Process.

Publications

Hiroshi Tanaka, Masaru Ide, Jun Yajima, Sachiko Onodera, Kazuki Munakata, Nobukazu Yoshioka
Taxonomy of Generative AI Applications for Risk Assessment. CAIN (2024)
Jun Yajima, Maki Inui, Takanori Oikawa, Fumiyoshi Kasahara, Kentaro Tsuji, Ikuya Morikawa, Nobukazu Yoshioka
ASRA-Q: AI Security Risk Assessment by Selective Questions. J. Inf. Process. 31 (2023)
Jun Yajima, Maki Inui, Takanori Oikawa, Fumiyoshi Kasahara, Ikuya Morikawa, Nobukazu Yoshioka
A new approach for machine learning security risk assessment: work in progress. CAIN (2022)
Masataka Tasumi, Kazuki Iwahana, Naoto Yanai, Katsunari Shishido, Toshiya Shimizu, Yuji Higuchi, Ikuya Morikawa, Jun Yajima
First to Possess His Statistics: Data-Free Model Extraction Attack on Tabular Data. CoRR (2021)
Jun Yajima, Yasuhiko Abe, Takayuki Hasebe, Takao Okubo
Anomaly Detection Method "Cumulative Sum Detection" for In-Vehicle Networks. J. Inf. Process. 28 (2020)
Jun Yajima, Takayuki Hasebe, Takao Okubo
Data Relation Analysis Focusing on Plural Data Transition for Detecting Attacks on Vehicular Network. NBiS (2019)
Tetsuya Izu, Masahiko Takenaka, Jun Yajima, Takashi Yoshioka
Integrity Assurance for Real-Time Video Recording. IMIS (2012)
Masaya Yasuda, Jun Yajima, Takeshi Shimoyama, Jun Kogure
Analysis of Lattice Reduction Attack against the Somewhat Homomorphic Encryption Based on Ideal Lattices. EuroPKI (2012)
Dai Yamamoto, Kouichi Itoh, Jun Yajima
Compact Architecture for ASIC and FPGA Implementation of the KASUMI Block Cipher. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2011)
Dai Yamamoto, Kouichi Itoh, Jun Yajima
A Very Compact Hardware Implementation of the KASUMI Block Cipher. WISTP (2010)
Dai Yamamoto, Jun Yajima, Kouichi Itoh
Compact Architecture for ASIC Implementation of the MISTY1 Block Cipher. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2010)
Jun Yajima, Takeshi Shimoyama
Matrix Representation of Conditions for the Collision Attack of SHA-1 and Its Application to the Message Modification. IWSEC (2010)
Kouichi Itoh, Dai Yamamoto, Jun Yajima, Wakaha Ogata
Collision-Based Power Attack for RSA with Small Public Exponent. IEICE Trans. Inf. Syst. (5) (2009)
Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Thomas Peyrin, Noboru Kunihiro, Kazuo Ohta
A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2009)
Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
A strict evaluation method on the number of conditions for the SHA-1 collision search. AsiaCCS (2008)
Dai Yamamoto, Jun Yajima, Kouichi Itoh
A Very Compact Hardware Implementation of the MISTY1 Block Cipher. CHES (2008)
Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
A New Strategy for Finding a Differential Path of SHA-1. ACISP (2007)
Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
How to Construct Sufficient Condition in Searching Collisions of MD5. IACR Cryptol. ePrint Arch. 2006 (2006)
Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
Message Modification for Step 21-23 on SHA-0. IACR Cryptol. ePrint Arch. 2006 (2006)
Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
Improved Collision Search for SHA-0. ASIACRYPT (2006)
Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
How to Construct Sufficient Conditions for Hash Functions. VIETCRYPT (2006)
Jun Yajima, Takeshi Shimoyama
Wang's sufficient conditions of MD5 are not sufficient. IACR Cryptol. ePrint Arch. 2005 (2005)
Kouichi Itoh, Jun Yajima, Masahiko Takenaka, Naoya Torii
DPA Countermeasures by Improving the Window Method. CHES (2002)
Takeshi Shimoyama, Hitoshi Yanami, Kazuhiro Yokoyama, Masahiko Takenaka, Kouichi Itoh, Jun Yajima, Naoya Torii, Hidema Tanaka
The Block Cipher SC2000. FSE (2001)