Hiromu ASAHINA


Indoor Crowd Estimation Scheme Using the Number of Wi-Fi Probe Requests under MAC Address Randomization
Yuki FURUYA Hiromu ASAHINA Masashi YOSHIDA Iwao SASASE 
Publication:   
Publication Date: 2021/09/01
Vol. E104-D  No. 9  pp. 1420-1426
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
Wi-Fi probe requestMAC address randomizationcrowd estimationbuilding automationautomatic people counting
 Summary | Full Text:PDF

An Energy-Efficient Defense against Message Flooding Attacks in Delay Tolerant Networks
Hiromu ASAHINA Keisuke ARAI Shuichiro HARUTA P. Takis MATHIOPOULOS Iwao SASASE 
Publication:   
Publication Date: 2021/04/01
Vol. E104-B  No. 4  pp. 348-359
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
delay tolerant networksecuritymessage flooding attackenergy efficiency
 Summary | Full Text:PDF

RPL-Based Tree Construction Scheme for Target-Specific Code Dissemination in Wireless Sensors Networks
Hiromu ASAHINA Kentaroh TOYODA P. Takis MATHIOPOULOS Iwao SASASE Hisao YAMAMOTO 
Publication:   
Publication Date: 2020/03/01
Vol. E103-B  No. 3  pp. 190-199
Type of Manuscript:  PAPER
Category: Network
Keyword: 
code disseminationwireless sensor networksroutingRPLconnected dominating set
 Summary | Full Text:PDF

Hue Signature Auto Update System for Visual Similarity-Based Phishing Detection with Tolerance to Zero-Day Attack
Shuichiro HARUTA Hiromu ASAHINA Fumitaka YAMAZAKI Iwao SASASE 
Publication:   
Publication Date: 2019/12/01
Vol. E102-D  No. 12  pp. 2461-2471
Type of Manuscript:  PAPER
Category: Dependable Computing
Keyword: 
phishing detectionvisual similarityzero-day attack
 Summary | Full Text:PDF