TSAKUYA
Writing & Notes

Cybersecurity Writing & Research

Cybersecurity writeups, research notes, lab reports, and security documentation. This portfolio page stays as the public index, while HackMD and GitBook are linked only when useful.

Portfolio

Canonical public index for selected cybersecurity writing.

HackMD

Draft security notes, collaborative reports, and temporary writeups.

GitBook

Polished research documentation, lab notes, and security handbooks.

Featured Writing

Drafts and research topics to publish next.

Blue TeamPortfolioDraft
Learning Note2026

Wazuh Custom Rules for SSH Brute Force Detection

A blue-team note template about creating and testing Wazuh detection rules for SSH attacks.

WazuhSOCDetection Engineering
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Red TeamHackMDDraft
Security Writeup2026

NETICS Red Team Report Draft

Draft template for red-team simulation notes, web security testing, findings, and remediation ideas.

Web SecurityCTFPentest
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ResearchPortfolioDraft
Research Note2026

Cybersecurity Research Reading Log

A research note template for summarizing papers, tools, attack techniques, and defensive lessons.

ResearchPaper NotesSecurity
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Security Articles

Browse by topic.

Blue TeamPortfolioDraft
Learning Note2026

Wazuh Custom Rules for SSH Brute Force Detection

A blue-team note template about creating and testing Wazuh detection rules for SSH attacks.

WazuhSOCDetection Engineering
Add article route
Red TeamHackMDDraft
Security Writeup2026

NETICS Red Team Report Draft

Draft template for red-team simulation notes, web security testing, findings, and remediation ideas.

Web SecurityCTFPentest
Add HackMD link
ResearchPortfolioDraft
Research Note2026

Cybersecurity Research Reading Log

A research note template for summarizing papers, tools, attack techniques, and defensive lessons.

ResearchPaper NotesSecurity
Add article route
CybersecurityPortfolioDraft
Security Writeup2026

Web Vulnerability Writeup Template

A reusable structure for documenting vulnerability context, reproduction steps, impact, and mitigation.

Web SecurityReportMitigation
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Reverse EngineeringHackMDDraft
CTF Writeup2026

Reverse Engineering Challenge Notes

Notes template for reverse engineering challenge analysis, tooling, observations, and solution path.

Reverse EngineeringBinaryCTF
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CTF WriteupPortfolioDraft
CTF Writeup2026

CTF Web Exploitation Writeup

Writeup template for CTF web exploitation challenges, payload reasoning, and lessons learned.

CTFWeb ExploitationWriteup
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CybersecurityGitBookDraft
Lab Report2026

Security Lab Setup Notes

Documentation template for lab environment setup, tooling choices, and reproducible test workflow.

LabToolsWorkflow
Add GitBook link
External Notes & Docs

External links are supporting sources, not the portfolio backend.

HackMD links should point to drafts or collaboration notes. GitBook links should point to polished documentation or handbooks. The portfolio page remains the canonical public index.

Red TeamHackMDDraft
Security Writeup2026

NETICS Red Team Report Draft

Draft template for red-team simulation notes, web security testing, findings, and remediation ideas.

Web SecurityCTFPentest
Add HackMD link
Reverse EngineeringHackMDDraft
CTF Writeup2026

Reverse Engineering Challenge Notes

Notes template for reverse engineering challenge analysis, tooling, observations, and solution path.

Reverse EngineeringBinaryCTF
Add HackMD link
CybersecurityGitBookDraft
Lab Report2026

Security Lab Setup Notes

Documentation template for lab environment setup, tooling choices, and reproducible test workflow.

LabToolsWorkflow
Add GitBook link

Documentation Hubs

Places for long-form docs and draft workspaces.

GitBookDraft

Cybersecurity Research Handbook

Use this for polished long-form security notes, research summaries, lab documentation, and handbooks.

ResearchHandbookDocumentation
Add GitBook URL
HackMDDraft

HackMD Draft Workspace

Use this for temporary cybersecurity drafts, collaborative notes, quick writeups, and research scratchpads.

DraftsCollaborationWriteups
Add HackMD URL
GitHubDraft

Security Research Repository

Use this for code-backed notes, proof-of-concept snippets, scripts, and reproducible experiments.

RepositoryPoCScripts
Add GitHub URL