Naoki Endo | Researchain

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Featured researches published by Naoki Endo.

Archive | 1999

Digital watermark embedding device, digital watermark detection device and recording medium recording computer readable program for realizing functions of two devices

Hirofumi Muratani; Taku Katoh; Naoki Endo

Archive | 1999

Encryption communication terminal, encryption communication center equipment, encryption communication system and storage medium

Naoki Endo; Takaya Tochikubo; 孝也栃窪; 直樹遠藤

Archive | 1997

Ciphering method, decoding method, recording and reproducing device, decoding device, decoding unit device, recording medium, manufacture of recording medium and method of managing key

Naoki Endo; Koichi Hirayama; Takehisa Kato; Tadashi Kojima; Hiroaki Unno; 岳久加藤; 正小島; 康一平山; 裕明海野; 直樹遠藤

Archive | 1997

DEVICE AUTHENTICATION METHOD, SYSTEM AND AUTHENTICATION SYSTEM

Naoki Endo; Takehisa Kato; 岳久加藤; 直樹遠藤

Archive | 1997

Information processor, information processing system, method therefor, program storage device, method for judging key and device therefor

Naoki Endo; Tomomi Hori; Toshiaki Saishiyo; Hideo Shimizu; 智美堀; 敏明才所; 秀夫清水; 直樹遠藤

Archive | 2015

Operator monitoring device

Naoki Endo; Kenichi Hiramatsu; Tatsu Kamibayashi; Akihiro Kasahara; Koji Mikami; Koichi Noguchi; Akio Okazaki; Hideo Shimizu; Masao Suga; Yasuhiko Suzuki; Akira Toshima; Sunao Wada; 宏治三上; 達上林; 素直和田; 彰夫岡崎; 憲一平松; 明戸島; 秀夫清水; 章裕笠原; 正雄菅; 直樹遠藤; 幸一野口; 康彦鈴木

Archive | 1998

Digital watermark imbedding device and digital watermark detector

Naoki Endo; Hiroshi Kato; Hirobumi Muratani; 拓加藤; 博文村谷; 直樹遠藤

Archive | 2000

Encryption algorithm management system

Kouya Tochikubo; Koji Okada; Naoki Endo

Archive | 2003

System of authentication, apparatus, program and method

Shingo Miyazaki; Naoki Endo; Takehisa Kato; Daigo Yoshii; Koichi Noguchi; Hideo Shimizu; Toru Kambayashi; Yasuhiko Suzuki; Akio Okazaki; Kenichi Hiramatsu; Sunao Wada; Koji Mikami; Akira Toshima; Masao Suga; Akihiro Kasahara

Archive | 1999