Lihua WANG


Privacy-Preserving Logistic Regression with Distributed Data Sources via Homomorphic Encryption
Yoshinori AONO Takuya HAYASHI Le Trieu PHONG Lihua WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/08/01
Vol. E99-D  No. 8  pp. 2079-2089
Type of Manuscript:  Special Section PAPER (Special Section on Security, Privacy and Anonymity of Internet of Things)
Category: 
Keyword: 
logistic regressiondistributed data sourceshomomorphic encryptionPaillierLWEring-LWEoutsourced computationaccuracyF-score
 Summary | Full Text:PDF(494KB)

Identity-Based Proxy Cryptosystems with Revocability and Hierarchical Confidentialities
Lihua WANG Licheng WANG Masahiro MAMBO Eiji OKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 70-88
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Public Key Cryptography
Keyword: 
proxy decryptionproxy re-encryptionrevocabilityhierarchical confidentialities
 Summary | Full Text:PDF(901.5KB)

Solving a 676-Bit Discrete Logarithm Problem in GF(36n)
Takuya HAYASHI Naoyuki SHINOHARA Lihua WANG Shin'ichiro MATSUO Masaaki SHIRASE Tsuyoshi TAKAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 204-212
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Mathematics
Keyword: 
function field sievediscrete logarithm problempairing-based cryptosystems
 Summary | Full Text:PDF(594.5KB)

An ID-SP-M4M Scheme and Its Security Analysis
Lihua WANG Eiji OKAMOTO Ying MIAO Takeshi OKAMOTO Hiroshi DOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 91-100
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Signatures
Keyword: 
series-parallel multisignaturepairingID-basedBDH assumption
 Summary | Full Text:PDF(316.9KB)

Authorization-Limited Transformation-Free Proxy Cryptosystems and Their Security Analyses
Lihua WANG Zhenfu CAO Takeshi OKAMOTO Ying MIAO Eiji OKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 106-114
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Protocol
Keyword: 
proxy cryptosystempairingauthorization-limitedtransformation-freeBDH assumption
 Summary | Full Text:PDF(424.3KB)