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Dive into the research topics where Toshio Tokita is active.

Publication


Featured researches published by Toshio Tokita.


Archive | 2000

Method and apparatus for encryption, method and apparatus for decryption, and computer-readable medium storing program

Toru Sorimachi; Toshio Tokita


Archive | 1997

Error-correcting encoder, error-correcting decoder and data transmitting system with error-correcting codes

Yasuyuki Sakai; Hideo Yoshida; Toshio Tokita


Archive | 2001

Block encryption device using auxiliary conversion

Mitsuru Matsui; Toshio Tokita; Junko Nakajima; Masayuki Kanda; Shiho Moriai; Kazumaro Aoki


Archive | 2002

Data Transformation apparatus and data transformation method

Mitsuru Matsui; Toshio Tokita


Archive | 1998

Cipher processor, IC card and cipher processing method

Mitsuru Matsui; Toshio Tokita


Archive | 2005

Block cipher apparatus using auxiliary transformation

Mitsuru Matsui; Toshio Tokita; Junko Nakajima; Masayuki Kanda; Shiho Moriai; Kazumaro Aoki


Archive | 1996

Data conversion apparatus and data conversion method

Mitsuru Matsui; Toshio Tokita


Archive | 2005

Block cipher using auxiliary transformation

Mitsuru Matsui; Toshio Tokita; Junko Nakajima; Masayuki Kanda; Shiho Moriai; Kazumaro Aoki


Archive | 2000

Encryptor, encrypting method, decriptor, decrypting method, and computer readable recording medium having program stored therein

Toru Sorimachi; Toshio Tokita


Archive | 2006

Method and apparatus for encryption and method and apparatus for decryption

Toru Sorimachi; Toshio Tokita

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