Masaki INAMURA


Toward Finite-Runtime Card-Based Protocol for Generating a Hidden Random Permutation without Fixed Points
Yuji HASHIMOTO Koji NUIDA Kazumasa SHINAGAWA Masaki INAMURA Goichiro HANAOKA 
Publication:   
Publication Date: 2018/09/01
Vol. E101-A  No. 9  pp. 1503-1511
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
card-based protocolpermutation without fixed points
 Summary | Full Text:PDF(1.7MB)

Secure Grouping Protocol Using a Deck of Cards
Yuji HASHIMOTO Kazumasa SHINAGAWA Koji NUIDA Masaki INAMURA Goichiro HANAOKA 
Publication:   
Publication Date: 2018/09/01
Vol. E101-A  No. 9  pp. 1512-1524
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
card-based protocolpermutation
 Summary | Full Text:PDF(1.8MB)

Provably Secure Structured Signature Schemes with Tighter Reductions
Naoto YANAI Tomoya IWASAKI Masaki INAMURA Keiichi IWAMURA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9  pp. 1870-1881
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
structured signaturesidentity-based structured signaturesprovable securityCDH problemrandom oracle modeltight reduction
 Summary | Full Text:PDF(1008.4KB)