Dai IKARASHI


Password-Based Authentication Protocol for Secret-Sharing-Based Multiparty Computation
Ryo KIKUCHI Koji CHIDA Dai IKARASHI Koki HAMADA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-A  No. 1  pp. 51-63
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
passwordauthenticationsecret sharingmultiparty computation
 Summary | Full Text:PDF(1.1MB)

Adaptively and Unconditionally Secure Conversion Protocols between Ramp and Linear Secret Sharing
Ryo KIKUCHI Dai IKARASHI Koki HAMADA Koji CHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 223-231
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundation
Keyword: 
secret sharing schememultiparty computationunconditional securityactive securityhonest majority
 Summary | Full Text:PDF(848.4KB)

Secret Sharing with Share-Conversion: Achieving Small Share-Size and Extendibility to Multiparty Computation
Ryo KIKUCHI Koji CHIDA Dai IKARASHI Wakaha OGATA Koki HAMADA Katsumi TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 213-222
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundation
Keyword: 
secret sharing schememultiparty computationcode-efficiency
 Summary | Full Text:PDF(1.1MB)