A Modification of the Constructive Asymptotically Good Codes of Justesen for Low Rates - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (Inf. Control., 1974)

A new class of binary codes constructed on the basis of BCH codes (Corresp.). - Masao Kasahara; Yasuo Sugiyama; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1975)

Some efficient binary codes constructed using Srivastava codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1975)

A Method for Solving Key Equation for Decoding Goppa Codes - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (Inf. Control., 1975)

New classes of binary codes constructed on the basis of concatenated codes and product codes. - Masao Kasahara; Yasuo Sugiyama; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

An erasures-and-errors decoding algorithm for Goppa codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

Further results on Goppa codes and their applications to constructing efficient binary codes. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

Correction to 'An Erasures-and-Errors Decoding Algorithm for Goppa Codes'. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

Analysis of the fundamental error statistics in DPSK systems using a Markov chain model (Corresp.). - Makoto Tatebayashi; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1977)

Evaluations of Error Control Techniques in Both Independent-Error and Dependent-Error Channels. - Chikato Fujiwara; Masao Kasahara; Kazumi Yamashita; Toshihiko Namekawa (IEEE Trans. Commun., 1978)

A new class of asymptotically good codes beyond the Zyablov bound. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1978)

Error statistics and construction of error correcting codes for differentially encoded CPSK channels (Corresp.). - Makoto Tatebayashi; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1978)

Certain generalizations of concatenated codes-Exponential error bounds and decoding complexity. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1980)

Block codes capable of correcting both additive and timing errors. - Ikuo Iizuka; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1980)

Superimposed concatenated codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1980)

An improvement of error exponents at low rates for the generalized version of concatenated codes. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1981)

New decoding algorithm for Reed-Muller codes. - Kinichiroh Tokiwa; Tatsuo Sugimura; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1982)

Modified product codes. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1984)

Variance mismatch of vector quantizers. - Yoshio Yamada; Saburo Tazaki; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1984)

Separate codes on type-II hybrid ARQ systems. - Jun Du; Masao Kasahara; Toshihiko Namekawa (IEEE Trans. Commun., 1988)

Efficient bit-serial multiplication and the discrete-time Wiener-Hopf equation over finite fields. - Masakatu Morii; Masao Kasahara; Douglas L. Whiting (IEEE Trans. Inf. Theory, 1989)

Perfect Staircase Profile of Linear Complexity for Finite Sequences. - Masakatu Morii; Masao Kasahara (Inf. Process. Lett., 1992)

Generalized key-equation of remainder decoding algorithm for Reed-Solomon codes. - Masakatu Morii; Masao Kasahara (IEEE Trans. Inf. Theory, 1992)

A multicast hybrid ARQ scheme using MDS codes and GMD decoding. - Katsumi Sakakibara; Masao Kasahara (IEEE Trans. Commun., 1995)

On the minimum distance of a q-ary image of a qm-ary cyclic code. - Katsumi Sakakibara; Masao Kasahara (IEEE Trans. Inf. Theory, 1996)

Upper and Lower Bounds on Maximum Nonlinearity of n-input m-output Boolean Function. - Tadashi Wadayama; Toru Hada; Koichiro Wakasugi; Masao Kasahara (Des. Codes Cryptogr., 2001)

New Product-Sum Type Public-Key Cryptosystems with Selectable Encryption Key Based on Chinese Remainder Theorem. - Kiyoko Katayanagi; Yasuyuki Murakami; Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A New Traitor Tracing. - Shigeo Mitsunari; Ryuichi Sakai; Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A Construction Method for Picture Information Having a Recovery Function. - Noriaki Minami; Koichiro Wakasugi; Masao Kasahara; Saburo Tazaki (Syst. Comput. Jpn., 2002)

A Construction of 100 bit Public-Key Cryptosystem and Digital Signature Scheme. - Masao Kasahara; Ryuichi Sakai (IACR Cryptol. ePrint Arch., 2003)

ID based Cryptosystems with Pairing on Elliptic Curve. - Ryuichi Sakai; Masao Kasahara (IACR Cryptol. ePrint Arch., 2003)

A Construction of Public Key Cryptosystem for Realizing Ciphertext of Size 100 Bit and Digital Signature Scheme. - Masao Kasahara; Ryuichi Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

Murakami-Kasahara ID-based Key Sharing Scheme Revisited - In Comparison with Maurer-Yacobi Schemes -. - Yasuyuki Murakami; Masao Kasahara (IACR Cryptol. ePrint Arch., 2005)

Meta Ring Signature. - Hiroyuki Okazaki; Ryuichi Sakai; Masao Kasahara (IACR Cryptol. ePrint Arch., 2005)

A Construction of Public-Key Cryptosystem Based on Singular Simultaneous Equations. - Masao Kasahara; Ryuichi Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Safety of templates in biometric person authentication using error-correcting code. - Tetsushi Ohki; Shiro Akatsuka; Naohisa Komatsu; Masao Kasahara (Security, Steganography, and Watermarking of Multimedia Contents, 2006)

A Construction of Public-Key Cryptosystem Using Algebraic Coding on the Basis of Superimposition and Randomness. - Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A generalization of Secret Sharing Scheme on the Basis of Recovering Algorithm, K-RA. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2007)

On biometric encryption using fingerprint and it's security evaluation. - Seira Hidano; Tetsushi Ohki; Naohisa Komatsu; Masao Kasahara (ICARCV, 2008)

Security of a Class of Knapsack Public-Key Cryptosystems against Low-Density Attack. - Takeshi Nasako; Yasuyuki Murakami; Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Forgotten Secret Recovering Scheme and Fuzzy Vault Scheme Constructed Based on Systematic Error-Correcting Codes. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2009)

Construction of A New Class of Linear Multivariate Public Key Cryptosystem, K(I)SE(1)PKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2009)

Proposal of PPS Multivariate Public Key Cryptosystems. - Shigeo Tsujii; Kohtaro Tadaki; Masahito Gotaishi; Ryou Fujita; Masao Kasahara (IACR Cryptol. ePrint Arch., 2009)

A knapsack cryptosystem based on multiple knapsacks. - Kunikatsu Kobayashi; Kohtaro Tadaki; Masao Kasahara; Shigeo Tsujii (ISITA, 2010)

A New Class of Public Key Cryptosystems Constructed Based on Perfect Error-Correcting Codes Realizing Coding Rate of Exactly 1.0. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2010)

A New Class of Public Key Cryptosystems Constructed Based on Error-Correcting Codes, Using K(III) Scheme. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2010)

An ID-based key sharing scheme based on discrete logarithm problem over a product of three primes. - Yasuyuki Murakami; Masao Kasahara (JSIAM Lett., 2010)

A New Class of Biometrics on the Basis of Forgotten Secret Recovering Scheme, KSS(I). - Masao Kasahara (IACR Cryptol. ePrint Arch., 2011)

A Construction of A New Class of Knapsack-Type Public Key Cryptosystem, K(III)Sigma PKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2011)

Public Key Cryptosystems Constructed Based on Random Pseudo Cyclic Codes, K(IX)SE(1)PKC, Realizing Coding Rate of Exactly 1.0. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2011)

A New Class of Multivariate Public Key Cryptosystems Constructed Based on Random Pseudo Cyclic Codes, K(XIII)SE(2)PKC, Realizing Coding Rate of Exactly 1.0. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2011)

A New Class of Multivariate Public Key Cryptosystem Constructed on the Basis of Message-Dependent Transformation. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2011)

A public-key cryptosystem based on decision version of subset sum problem. - Yasuyuki Murakami; Shinsuke Hamasho; Masao Kasahara (ISITA, 2012)

Security analysis of shifted odd knapsack public key encryption scheme. - Ryuichi Sakai; Yasuyuki Murakami; Masao Kasahara (ISITA, 2012)

Public Key Cryptosystems Constructed Based on Reed-Solomon Codes, K(XV)SE(2)PKC, Realizing Coding Rate of Exactly 1.0. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2012)

Construction of New Classes of Knapsack Type Public Key Cryptosystem Using Uniform Secret Sequence, K(II)ΣΠPKC, Constructed Based on Maximum Length Code. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2012)

A New Class of Product-sum Type Public Key Cryptosystem, K(V)ΣΠPKC, Constructed Based on Maximum Length Code. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2013)

A New Class of Public Key Cryptosystems Constructed Based on Reed-Solomon Codes, K(XII)SE(1)PKC.- Along with a presentation of K(XII)SE(1)PKC over the extension field extensively used for present day various storage and transmission systems -. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2013)

Presentation of a new class of public key cryptosystems K(XIII)SE(1)PKC along with Kp(XIII)SE(1)PKC that realizes the coding rate of exactly 1.0, constructed by modifying K(XII)SE(1)PKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2013)

A knapsack public-key cryptosystem using two random sequences. - Yasuyuki Murakami; Shinsuke Hamasho; Masao Kasahara (ISITA, 2014)

New method for factoring two RSA moduli with implicit hint. - Ryuichi Sakai; Masao Kasahara (ISITA, 2014)

Constructions of A Large Class of Optimum Constant Weight Codes over F_2. - Masao Kasahara; Shigeichi Hirasawa (CoRR, 2014)

A new class of system oriented PKC, K(I)SOPKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2014)

New Classes of Public Key Cryptosystems over F28 Constructed Based on Reed-Solomon Codes, K(XVII)SE(1)PKC and K(XVII)ΣΠPKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2014)

New Class of Multivariate Public Key Cryptosystem, K(XI)RSE(2)PKC, Constructed based on Reed-Solomon Code Along with K(X)RSE(2)PKC over 픽2. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2014)

Hybrid inter-organization cryptosystem using ElGamal cryptosystem. - Yasuyuki Murakami; Masao Kasahara (ICCE-TW, 2015)

New classes of public key cryptosystem K(XVI)SE(1)PKC constructed based on Reed-Solomon code over extension field of m=8 and K(XVI)SE(2)PKC, based on binary cyclic code. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2015)

A Simple Scheme, for Strengthening Product-sum Type PKC. - Masao Kasahara (IACR Cryptol. ePrint Arch., 2015)

Exponential Error Bounds and Decoding Complexity for Block Codes Constructed by Unit Memory Trellis Codes of Branch Length Two. - Shigeichi Hirasawa; Hideki Yagi; Manabu Kobayashi; Masao Kasahara (CISS, 2019)