Kenta NOMURA

Modeling Attack Activity for Integrated Analysis of Threat Information
Daiki ITO Kenta NOMURA Masaki KAMIZONO Yoshiaki SHIRAISHI Yasuhiro TAKANO Masami MOHRI Masakatu MORII 
Publication:   
Publication Date: 2018/11/01
Vol. E101-D  No. 11  pp. 2658-2664
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Forensics and Risk Analysis
Keyword: 
diamond model, threat intelligence, cyber kill chain, incident report, 
 Summary | Full Text:PDF
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 storage, ciphertext-policy attribute-based encryption, semantic security, attribute revocation, proxy re-encryption, 
 Summary | Full Text:PDF
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 encryption, multiple key authorities, attribute revocation, forward secrecy, 
 Summary | Full Text:PDF
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 things, local broadcast, digital signature, fiat-shamir transform, low energy, 
 Summary | Full Text:PDF