Satoshi AOKI


Solutions to Security Problems of Rivest and Shamir's PayWord Scheme
Norio ADACHI Satoshi AOKI Yuichi KOMANO Kazuo OHTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 195-202
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
micropaymentPayWord Schemedigital signaturehash chain
 Summary | Full Text:PDF(241.6KB)

Passive Aligned Hybrid Integrated WDM Transceiver Module Using Planar Lightwave Circuit Platform
Hiroaki OKANO Hideo OTSUKI Hisato UETSUKA Tatsuo TERAOKA Tsuneo SHIOTA Satoshi AOKI Shinji TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 112-116
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
WDM transceiver modulePLC-platformpassive alignmentindex markdielectric filter
 Summary | Full Text:PDF(580.2KB)

Passive Coupling of a Single Mode Optical Waveguide and a Laser Diode/Waveguide Photodiode for a WDM Transceiver Module
Shinji TSUJI Ryuta TAKAHASHI Takeshi KATO Fumihiko UCHIDA Satoru KIKUCHI Toshinori HIRATAKA Masato SHISHIKURA Hiroaki OKANO Tsuneo SHIOTA Satoshi AOKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/07/25
Vol. E79-B  No. 7  pp. 943-945
Type of Manuscript:  Special Section LETTER (Special Issue on Optical Access Networks toward Life Enhancement)
Category: 
Keyword: 
optical access networksoptical transceiver modulesurface hybrid integrationpassive alignmentindex alignmentplanar lightwave circuitlaser diodewaveguide-type photodiode
 Summary | Full Text:PDF(239.2KB)