Hitoshi FUJI


Exposure-Resilient Identity-Based Dynamic Multi-Cast Key Distribution
Kazuki YONEYAMA Reo YOSHIDA Yuto KAWAHARA Tetsutaro KOBAYASHI Hitoshi FUJI Tomohide YAMAMOTO 
Publication:   
Publication Date: 2018/06/01
Vol. E101-A  No. 6  pp. 929-944
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
multi-cast key distributionID-based cryptographyexposure resiliencescalability
 Summary | Full Text:PDF(1.3MB)

An Adaptive Multiple-Fault Injection Attack on Microcontrollers and a Countermeasure
Sho ENDO Naofumi HOMMA Yu-ichi HAYASHI Junko TAKAHASHI Hitoshi FUJI Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 171-181
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundation
Keyword: 
embedded microcontrollerscryptographic softwarefault injection attacks
 Summary | Full Text:PDF(3.3MB)

Evaluation Method for Access-Driven Cache Attacks Using Correlation Coefficient
Junko TAKAHASHI Toshinori FUKUNAGA Kazumaro AOKI Hitoshi FUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 192-202
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundation
Keyword: 
side-channel attacksaccess-driven cache attacksblock cipherssoftware implementation
 Summary | Full Text:PDF(1.8MB)

A 90 mW MPEG-4 Video Codec LSI with the Capability for Core Profile
Takashi HASHIMOTO Shunichi KUROMARU Masayoshi TOUJIMA Yasuo KOHASHI Masatoshi MATSUO Toshihiro MORIIWA Masahiro OHASHI Tsuyoshi NAKAMURA Mana HAMADA Yuji SUGISAWA Miki KUROMARU Tomonori YONEZAWA Satoshi KAJITA Takahiro KONDO Hiroki OTSUKI Kohkichi HASHIMOTO Hiromasa NAKAJIMA Taro FUKUNAGA Hiroaki TOIDA Yasuo IIZUKA Hitoshi FUJIMOTO Junji MICHIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/07/01
Vol. E86-C  No. 7  pp. 1374-1384
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
MPEG-4 visualcore profilehybrid architectureclock gatingembedded DRAMlow power
 Summary | Full Text:PDF(2.3MB)

Active Countermeasure Platform against DDoS Attacks
Dai KASHIWA Eric Y. CHEN Hitoshi FUJI Shuichi MACHIDA Hiroshi SHIGENO Ken-ichi OKADA Yutaka MATSUSHITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/12/01
Vol. E85-D  No. 12  pp. 1918-1928
Type of Manuscript:  PAPER
Category: Applications of Information Security Techniques
Keyword: 
DDoS attacktraffic shapingactive networkpolicy-based shapingnetwork architecture
 Summary | Full Text:PDF(1.3MB)

Low Bit-rate Video Coding Using a DSP for Consumer Applications
Hisashi INOUE Shiro IWASAKI Takashi KATSURA Hitoshi FUJIMOTO Shun-ichi KUROHMARU Masatoshi MATSUO Yasuo KOHASHI Masayoshi TOUJIMA Tomonori YONEZAWA Kiyoshi OKAMOTO Yasuo IIZUKA Hiromasa NAKAJIMA Junji MICHIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/05/25
Vol. E81-C  No. 5  pp. 708-717
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia, Network, and DRAM LSIs)
Category: 
Keyword: 
digital signal processingdiscrete cosine transformITU-T H. 261ITU-T H. 263symmetric biorthogonal waveletsubband coding
 Summary | Full Text:PDF(1MB)