Masami MOHRI


Multi-Environment Analysis System for Evaluating the Impact of Malicious Web Sites Changing Their Behavior
Yoshiaki SHIRAISHI Masaki KAMIZONO Masanori HIROTOMO Masami MOHRI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2449-2457
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
drive-by download attackweb site analysismulti-environment analysisforensicrisk hedge
 Summary | Full Text:PDF(1.2MB)

Delivering CRL with Low Bit Rate Network Coded Communication for ITS
Yoshiaki SHIRAISHI Masanori HIROTOMO Masami MOHRI Taisuke YAMAMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2440-2448
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
intelligent transport systemroad-to-vehicle communicationinter-vehicle communicationnetwork codingpublic key infrastructurecertificate revocation list
 Summary | Full Text:PDF(1.3MB)

Attribute Revocable Attribute-Based Encryption with Forward Secrecy for Fine-Grained Access Control of Shared Data
Yoshiaki SHIRAISHI Kenta NOMURA Masami MOHRI Takeru NARUSE Masakatu MORII 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2432-2439
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
cryptographic cloud storageciphertext-policy attribute-based encryptionsemantic securityattribute revocationproxy re-encryption
 Summary | Full Text:PDF(802.4KB)

Attribute Revocable Multi-Authority Attribute-Based Encryption with Forward Secrecy for Cloud Storage
Kenta NOMURA Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2420-2431
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Log Processing and Office Information Systems)
Category: 
Keyword: 
ciphertext-policy attribute-based encryptionmultiple key authoritiesattribute revocationforward secrecy
 Summary | Full Text:PDF(1.3MB)

Multi-Group Signature Scheme for Simultaneous Verification by Neighbor Services
Kenta NOMURA Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1770-1779
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Cryptographic Schemes
Keyword: 
internet of thingslocal broadcastdigital signaturefiat-shamir transformlow energy
 Summary | Full Text:PDF(1018.3KB)

SSL Client Authentication with TPM
Shohei KAKEI Masami MOHRI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 1052-1061
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
Trusted Platform Modulepublic key certificateOpenIDSSLclient certificate
 Summary | Full Text:PDF(1.8MB)

On the Probabilistic Computation Method with Reliability for the Weight Distribution of LDPC Codes
Masanori HIROTOMO Masami MOHRI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4  pp. 790-800
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
LDPC codesweight distributionprobabilistic algorithm
 Summary | Full Text:PDF(814.4KB)

A Probabilistic Algorithm for Computing the Weight Distribution of LDPC Codes
Masanori HIROTOMO Masami MOHRI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/07/01
Vol. E92-A  No. 7  pp. 1677-1689
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
LDPC codesweight distributionprobabilistic methodminimum distance
 Summary | Full Text:PDF(431.1KB)

On Good Convolutional Codes with Optimal Free Distance for Rates 1/2, 1/3 and 1/4
Naoto SONE Masami MOHRI Masakatu MORII Hiroshi SASANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/01/01
Vol. E84-B  No. 1  pp. 116-119
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
convolutional codeoptimum free distance (OFD)minimum free distanceCedervall-Johannesson algorithm
 Summary | Full Text:PDF(120.3KB)

A Probabilistic Algorithm for Determining the Minimum Weight of Cyclic Codes
Masami MOHRI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 2170-2173
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum weightcyclic codesprobabilistic algorithm
 Summary | Full Text:PDF(287.9KB)