Keyword : general access structures


Optimal Multiple Assignments Based on Integer Programming in Secret Sharing Schemes with General Access Structures
Mitsugu IWAMOTO Hirosuke YAMAMOTO Hirohisa OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1 ; pp. 101-112
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Protocols
Keyword: 
secret sharing schemesgeneral access structuresmultiple assignment mapinteger programmingramp schemes
 Summary | Full Text:PDF(274.9KB)

A Construction Method of Visual Secret Sharing Schemes for Plural Secret Images
Mitsugu IWAMOTO Hirosuke YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10 ; pp. 2577-2588
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
visual secret sharing schemesplural secret imagesgeneral access structures
 Summary | Full Text:PDF(389.5KB)