Ryoichi ISAWA


An Original Entry Point Detection Method with Candidate-Sorting for More Effective Generic Unpacking
Ryoichi ISAWA Daisuke INOUE Koji NAKAO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/04/01
Vol. E98-D  No. 4  pp. 883-893
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
software packermalwarecode analysisData Execution Prevention (DEP)security
 Summary | Full Text:PDF(637.9KB)

An Accurate Packer Identification Method Using Support Vector Machine
Ryoichi ISAWA Tao BAN Shanqing GUO Daisuke INOUE Koji NAKAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 253-263
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundations
Keyword: 
malware analysispackunpackmachine learningSVM
 Summary | Full Text:PDF(1.4MB)

Anonymous Authentication Scheme without Verification Table for Wireless Environments
Ryoichi ISAWA Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12  pp. 2488-2492
Type of Manuscript:  LETTER
Category: Cryptography and Information Security
Keyword: 
anonymityauthenticationsecuritywireless communication
 Summary | Full Text:PDF(92.8KB)