An efficient encoding method for LDPC codes based on cyclic shift. - Hachiro Fujita; Kohichi Sakaniwa (ISIT, 2004)

An algebraic method for constructing efficiently encodable irregular LDPC codes. - Hachiro Fujita; Maki Ohata; Kohichi Sakaniwa (ISIT, 2005)

Justesen-Type Modified Expander Codes and Their Decoding Algorithm. - Hachiro Fujita; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Some Classes of Quasi-Cyclic LDPC Codes: Properties and Efficient Encoding Method. - Hachiro Fujita; Kohichi Sakaniwa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Modified Low-Density MDS Array Codes. - Hachiro Fujita (ISIT, 2006)

Modified Low-Density MDS Array Codes for Tolerating Double Disk Failures in Disk Arrays. - Hachiro Fujita; Kohichi Sakaniwa (IEEE Trans. Computers, 2007)

On Steane's enlargement of Calderbank-Shor-Steane codes. - Hachiro Fujita (Quantum Inf. Comput., 2010)

Quantum McEliece public-key cryptosystem. - Hachiro Fujita (Quantum Inf. Comput., 2012)

How to construct progressive visual cryptography schemes. - Wenjuan Wang; Hachiro Fujita (ICASSP, 2015)

Secrecy Capacity of Wiretap Channels with Additive Colored Gaussian Noise. - Hachiro Fujita (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Some classes of concatenated quantum codes: constructions and lower bounds. - Hachiro Fujita (Quantum Inf. Comput., 2015)

On the Secrecy Capacity of Wiretap Channels With Side Information at the Transmitter. - Hachiro Fujita (IEEE Trans. Inf. Forensics Secur., 2016)

A New Distributed Source Coding Problem Related to the Classical-Quantum Slepian-Wolf Problem. - Hachiro Fujita (DCC, 2019)