A Tiny Processing System for Education and Small Embedded Systems on the FPGAs. - Koji Nakano; Kensuke Kawakami; Koji Shigemoto; Yuki Kamada; Yasuaki Ito (EUC (2), 2008)

Accelerating Montgomery Modulo Multiplication for Redundant Radix-64k Number System on the FPGA Using Dual-Port Block RAMs. - Koji Shigemoto; Kensuke Kawakami; Koji Nakano (EUC (1), 2008)

Redundant Radix-2r Number System for Accelerating Arithmetic Operations on the FPGAs. - Kensuke Kawakami; Koji Shigemoto; Koji Nakano (PDCAT, 2008)

RSA encryption and decryption using the redundant number system on the FPGA. - Koji Nakano; Kensuke Kawakami; Koji Shigemoto (IPDPS, 2009)

An RSA Encryption Hardware Algorithm using a Single DSP Block and a Single Block RAM on the FPGA. - Bo Song; Kensuke Kawakami; Koji Nakano; Yasuaki Ito (Int. J. Netw. Comput., 2011)