Linear Cryptanalysis of LOKI and s2DES. - Toshio Tokita; Tohru Sorimachi; Mitsuru Matsui (ASIACRYPT, 1994)

Cryptanalysis of a Reduced Version of the Block Cipher E2. - Mitsuru Matsui; Toshio Tokita (FSE, 1999)

Camellia: A 128-Bit Block Cipher Suitable for Multiple Platforms - Design and Analysis. - Kazumaro Aoki; Tetsuya Ichikawa; Masayuki Kanda; Mitsuru Matsui; Shiho Moriai; Junko Nakajima; Toshio Tokita (Selected Areas in Cryptography, 2000)

The 128-Bit Block Cipher Camellia. - Kazumaro Aoki; Tetsuya Ichikawa; Masayuki Kanda; Mitsuru Matsui; Shiho Moriai; Junko Nakajima; Toshio Tokita (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Linear Cryptanalysis of Block Cipher Xenon. - Toshio Tokita; Mitsuru Matsui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)