Toyohiro TSURUMARU


Unified Coprocessor Architecture for Secure Key Storage and Challenge-Response Authentication
Koichi SHIMIZU Daisuke SUZUKI Toyohiro TSURUMARU Takeshi SUGAWARA Mitsuru SHIOZAKI Takeshi FUJINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 264-274
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Hardware Based Security
Keyword: 
Physical Unclonable FunctionPUFGlitch PUFPhysical Random Number GeneratorSpartan-3ASpartan-6
 Summary | Full Text:PDF

Security Proof of Quantum Key Distribution
Kiyoshi TAMAKI Toyohiro TSURUMARU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/05/01
Vol. E93-A  No. 5  pp. 880-888
Type of Manuscript:  INVITED PAPER (Special Section on Leading-Edge Developments in Quantum Cryptographic Systems)
Category: 
Keyword: 
unconditional securityone-time padquantum key distributiontrojan horse attack
 Summary | Full Text:PDF

High-Speed Passphrase Search System for PGP
Koichi SHIMIZU Daisuke SUZUKI Toyohiro TSURUMARU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 202-209
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
passphrasesearchFPGAPGPsecurity
 Summary | Full Text:PDF