PROJECTS
A record of implemented
projects.
Open Systems, Ideas, and Infrastructure.
Notes from learning, researching, and trying things out.
I share learning materials I made for my own study,
along with research reports and records
of development and operations.
LIBRARY
A collection of research, verification,
and operations records.
TOOLS
An index of published tools
and scripts.
ABOUT
About this site and the ideas
behind it.
Selected public materials
Selected Work
Research Report
Ransomware Frontline Report V2
A research report examining ransomware as an organizational risk involving intrusion, credential abuse, data theft, recovery disruption, and extortion.
Learning Resource
Backup / Recovery / Archive Fundamentals
An English overview of Backup / Recovery / Archive Fundamentals. English Chapter 1 and Chapter 2 are also available.
Guide
Operational Design Guide for Safer AI-Assisted Development
A practical guide based on methods tested in AI-assisted development and operations, covering change boundaries, verification, records, and stopping procedures.