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Dive into the research topics where Hiroki Shizuya is active.

Publication


Featured researches published by Hiroki Shizuya.


Archive | 2006

Signature generation device and signature verification device

Yuichi Futa; Shingo Hasegawa; Shuji Isobe; Motoji Ohmori; Hiroki Shizuya


Archive | 2008

Shared information distributing device, holding device, certificate authority device, and system

Manabu Maeda; Masao Nonaka; Yuichi Futa; Kaoru Yokota; Natsume Matsuzaki; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa; Masaki Yoshida


Archive | 2008

Software updating apparatus, software updating system, alteration verification method and alteration verification program

Manabu Maeda; Yuichi Futa; Natsume Matsuzaki; Kaoru Yokota; Masao Nonaka; Yuji Unagami; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa; Marika Minagawa


Archive | 2010

Illegal module identifying device, information processing device, illegal module identifying method, illegal module identifying program, integrated circuit, illegal module disabling system, and illegal module disabling method

Yuji Unagami; Manabu Maeda; Yuichi Futa; Natsume Matsuzaki; Masao Nonaka; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa; Makoto Carlos Miyauchi


Archive | 2008

Software updating apparatus, software updating system, invalidation method, and invalidation program

Manabu Maeda; Yuichi Futa; Natsume Matsuzaki; Kaoru Yokota; Masao Nonaka; Yuji Unagami; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa; Marika Minagawa


Archive | 2006

Signature Generation Device, Key Generation Device, and Signature Generation Method

Yuichi Futa; Shingo Hasegawa; Shuji Isobe; Motoji Ohmori; Hiroki Shizuya


Archive | 2009

SOFTWARE UPDATE SYSTEM, MANAGEMENT APPARATUS, RECORDING MEDIUM, AND INTEGRATED CIRCUIT

Yuji Unagami; Manabu Maeda; Yuichi Futa; Natsume Matsuzaki; Masao Nonaka; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa


Archive | 2009

Monitoring system, program-executing device, monitoring program, recording medium and integrated circuit

Manabu Maeda; Yuji Unagami; Yuichi Futa; Natsume Matsuzaki; Masao Nonaka; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa


Archive | 2006

Signature generation apparatus and signature verification apparatus

Yuichi Futa; Shingo Hasegawa; Shuji Isobe; Motoji Ohmori; Hiroki Shizuya


Archive | 2011

Tampering monitoring system, management apparatus, and management method

Yuji Unagami; Yuichi Futa; Natsume Matsuzaki; Hiroki Shizuya; Masao Sakai; Shuji Isobe; Eisuke Koizumi; Shingo Hasegawa

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