Kazue SAKO


k-Times Anonymous Authentication
Isamu TERANISHI Jun FURUKAWA Kazue SAKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 147-165
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Secure Protocol
Keyword: 
group signaturek-times anonymous authenticationpublic verifiability
 Summary | Full Text:PDF(888.1KB)

An Efficient Publicly Verifiable Mix-Net for Long Inputs
Jun FURUKAWA Kazue SAKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 113-127
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Protocols
Keyword: 
hybrid-mixpublic verifiabilitymultiple encryptionefficient
 Summary | Full Text:PDF(265.1KB)

Generating Statistical Information in Anonymous Surveys
Kazue SAKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 507-512
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
privacy anonymity survey statistic
 Summary | Full Text:PDF(441.6KB)

Electronic Voting Scheme Allowing Open Objection to the Tally
Kazue SAKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A  No. 1  pp. 24-30
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
electronic votinganonymityprivacycryptographic protocol
 Summary | Full Text:PDF(507.1KB)