Kazumasa OMOTE


Malware Function Estimation Using API in Initial Behavior
Naoto KAWAGUCHI Kazumasa OMOTE 
Publication:   
Publication Date: 2017/01/01
Vol. E100-A  No. 1  pp. 167-175
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
malwarefunction estimationrisk evaluationsupervised machine learningdynamic analysis
 Summary | Full Text:PDF(231.7KB)

D2-POR: Direct Repair and Dynamic Operations in Network Coding-Based Proof of Retrievability
Kazumasa OMOTE Phuong-Thao TRAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 816-829
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Cryptography and cryptographic protocols
Keyword: 
Proof of Retrievabilitynetwork codingdirect repairdynamic operations
 Summary | Full Text:PDF(420.2KB)

A RAT Detection Method Based on Network Behavior of the Communication's Early Stage
Dan JIANG Kazumasa OMOTE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 145-153
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
Remote Access Trojan (RAT)machine learningnetwork detection
 Summary | Full Text:PDF(1.3MB)

ND-POR: A POR Based on Network Coding and Dispersal Coding
Kazumasa OMOTE Phuong-Thao TRAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/08/01
Vol. E98-D  No. 8  pp. 1465-1476
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
data integritydata availabilityproof of retrievabilitynetwork codingdispersal codingcloud storage
 Summary | Full Text:PDF(506.4KB)

Methods for Restricting Message Space in Public-Key Encryption
Yusuke SAKAI Keita EMURA Goichiro HANAOKA Yutaka KAWAI Kazumasa OMOTE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1156-1168
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
public-key encryptionabuse detectionformat checking
 Summary | Full Text:PDF(978.9KB)

Efficient and Secure Aggregation of Sensor Data against Multiple Corrupted Nodes
Atsuko MIYAJI Kazumasa OMOTE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/10/01
Vol. E94-D  No. 10  pp. 1955-1965
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
secure aggregationsensor networksintegrityTESLA
 Summary | Full Text:PDF(380.1KB)

A Timed-Release Proxy Re-Encryption Scheme
Keita EMURA Atsuko MIYAJI Kazumasa OMOTE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/08/01
Vol. E94-A  No. 8  pp. 1682-1695
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
timed-release encryptionproxy re-encryption
 Summary | Full Text:PDF(397.7KB)

Practical and Secure Recovery of Disk Encryption Key Using Smart Cards
Kazumasa OMOTE Kazuhiko KATO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/05/01
Vol. E93-D  No. 5  pp. 1080-1086
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: 
Keyword: 
user authenticationkey recoverysmart card
 Summary | Full Text:PDF(434.6KB)

A Practical English Auction with Simple Revocation
Kazumasa OMOTE Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/05/01
Vol. E85-A  No. 5  pp. 1054-1061
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
anonymitysignature of knowledgebulletin board
 Summary | Full Text:PDF(300.6KB)