Ryosuke Homma

Background

About Ryosuke Homma

JP [] 5 TLPT/[] • /- • - MITRE ATT & CK - TLPT/- Threat Intelligence • - • - CTF -[]- EC-Council Certified Encryption Specialist - ES SET SCORE 82 (CEFR C2 Proficient)- Paiza S - GIAC Certified Forensic Analyst (GCFA)- CPTS /EN [Summary] In the defensive security field, conducted incident handling, forensic investigation, and research and development. Served as a tester/manager for TLPT and vulnerability assessments, and was involved in threat intelligence development as an offensive security engineer. Experienced in a wide range of tasks in the cybersecurity domain, including technical research, service construction, infrastructure development, education, and business/organizational management. Currently working as a freelance security consultant and engineer.[Key Career Highlights] • Incident Handler/Forensic Engineer - Providing advice and support until the resolution of incidents- Investigating cyber incidents and internal fraud, preserving evidence, creating reports, and developing investigation environments- New employee training, overseas training, research activities, tool development, technical seminars, etc. • Security Engineer -Security assessments utilizing MITRE ATT & CK- White team/red team in TLPT- Management of penetration testing proposals and coordination- Threat Intelligence development. • Security Consultant - Support for comparing and selecting security tools- Support for threat modeling education- Planning and development of security services. • Other - Internal infrastructure dev- Development of automatic document translation tools- CTF event management- Formulation of management policies and organizational management.[Certifications]- EC-Council Certified Encryption Specialist - ES SET SCORE 82 (CEFR C2 Proficient)- Paiza S Rank - Applied Information Technology Engineer - Information Security Specialist - GIAC Certified Forensic Analyst (GCFA)- CPTS (scheduled to take)