This is a collection of sites about security.
The order is alphabetical.

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1 AWS Cloud Practitioner Essentials (Second Edition) (Japanese) https://www.aws.training/Details/Curriculum?id=34408 This is a site where you can learn the basics of AWS for free.sss
  • Japanese
  • Education
  • Information Provision
  • AWS
  • Cloud
  • Documents
2 AWS Well-Architected Framework https://wa.aws.amazon.com/index.ja.html The AWS Well-Architected Framework is a comprehensive set of best practices and guidelines designed to help businesses design, deploy, and maintain secure, high-performing, and cost-effective cloud architectures on AWS. It focuses on five key pillars: Operational Excellence, Security, Reliability, Performance Efficiency, and Cost Optimization, with an additional focus on sustainability. The framework helps organizations ensure that their AWS environments follow best practices for performance and security.sss
  • Japanese
  • Education
  • Information Provision
  • AWS
  • Cloud
  • Documents
3 CSIRT人材の定義と確保 https://www.nca.gr.jp/activity/imgs/recruit-hr20170313.pdf This document from the Japan Computer Security Incident Response Team (JPCERT) outlines the definition and recruitment of CSIRT (Computer Security Incident Response Team) personnel. It provides details on the required roles and skills, education needed, and solutions for building and managing CSIRT teams within organizations. The document also offers guidance for creating job descriptions and setting up CSIRT teams by dividing them into various models, addressing challenges faced in personnel development, and how to resolve them.sss
  • Japanese
  • Education
  • Incident Response
  • Information Provision
  • Building CSIRTs
  • Documents
4 Katacoda https://www.katacoda.com/ This is an online learning site provided by O'Reilly.sss
  • English
  • Foreign Country
  • Education
  • Information Provision
  • Documents
5 Linux Cheat Sheet https://assets.hongkiat.com/uploads/cheatsheet-wallpapers-for-designers-developers/original/linux-wallpaper.jpg This is a list of frequently used commands in Linux.sss
  • English
  • Education
  • Linux/Unix
  • Information Provision
  • Cheetsheet
  • Documents
6 Standard Textbook for Linux Server Construction https://linuc.org/textbooks/server/ The "Linux Server Construction Standard Textbook" is a practical guide designed to help learners build and configure Linux servers. It covers topics like virtual machine creation, Linux installation, and the setup of various services such as web, DNS, and mail servers. The textbook is aimed at individuals preparing for the LinuC Level 2 certification and provides hands-on exercises to deepen understanding of server architecture and protocols. The latest version (4.0.0) includes updates for AlmaLinux 9.3 and virtualization technologies.sss
  • Japanese
  • Qualifications
  • Education
  • Linux/Unix
  • Information Provision
  • Documents
7 Linux Security Standard Textbook https://linuc.org/textbooks/security/ The "Linux Security Standard Textbook" is a free educational resource developed by LPI-Japan, designed to help learners build secure Linux systems. The textbook covers essential security knowledge needed for Linux server construction and operation. Topics include security checks, iptables filtering, SELinux, ACL, server access with OpenSSH, and vulnerability scanning. It is aimed at individuals preparing for the LinuC Level 3 (303) exam, although it is not specifically a study guide for the exam.sss
  • Japanese
  • Qualifications
  • Education
  • Linux/Unix
  • Information Provision
  • Documents
8 Linux Standard Textbook https://linuc.org/textbooks/linux/ The "Linux Standard Textbook" is a free learning resource provided by LPI-Japan for beginners to learn Linux from the basics. The latest version (Ver. 4.0.0) has been fully revised to offer essential content for beginners and to aid those preparing for the LinuC Level 1 certification. It covers basic commands, file management, network settings, and system management, focusing on practical exercises. The textbook helps learners build foundational Linux skills and can be used to study for the LinuC exams.sss
  • Japanese
  • Qualifications
  • Education
  • Linux/Unix
  • Information Provision
  • Documents
9 Microsoft Azure Well-Architected Framework https://learn.microsoft.com/ja-jp/azure/well-architected/
  • Japanese
  • Education
  • Information Provision
  • Cloud
  • Microsoft
  • Documents
10 Microsoft Incident Response Ninja Hub https://techcommunity.microsoft.com/t5/microsoft-security-experts-blog/welcome-to-the-microsoft-incident-response-ninja-hub/ba-p/4243594 This page includes a compilation of guides and resources that the Microsoft Incident Response team has developed on threat hunting, case studies, incident response guides, and more. Many of these pieces were also developed in collaboration with Microsoft’s partners across Microsoft Security, providing a unique view into how the Microsoft Security ecosystem leans on cross-team collaboration to protect our customers.sss
  • English
  • Major
  • Foreign Country
  • Company
  • Incident Response
  • Information Provision
  • Microsoft
  • Threat Intelligence
  • OSINT
11 Microsoft Learn https://learn.microsoft.com/ja-jp/training/ This is a site where you can learn about Microsoft's Azure, .NET and more for free.sss
  • Japanese
  • Education
  • Information Provision
  • Microsoft
  • Documents
12 Owasp Top 10 2021 https://owasp.org/Top10/ja/ This is the 2021 edition of the top 10 most important security issues published by Owasp.sss
  • Japanese
  • News
  • Foreign Country
  • Education
  • Information Provision
  • Documents
13 Owasp Web Security Testing Guide https://owasp.org/www-project-web-security-testing-guide/ This document provides a summary of security testing methods for web applications.sss
  • English
  • Web Audit
  • Major
  • Foreign Country
  • Education
  • Cheetsheet
  • Documents
14 インシデントハンドリングマニュアル https://www.jpcert.or.jp/csirt_material/files/manual_ver1.0_20211130.pdf The "Incident Handling Manual" is a guide created by JPCERT (Japan Computer Emergency Response Team) to assist organizations in developing effective CSIRT (Computer Security Incident Response Team) practices. It provides detailed steps on how to handle cybersecurity incidents from detection to resolution. Topics include triage, response, reporting, and specific instructions for incidents like DDoS attacks, malware infections, unauthorized access, phishing, and APTs. The manual aims to help organizations improve their incident management processes.sss
  • Japanese
  • Education
  • Incident Response
  • Information Provision
  • Building CSIRTs
  • Documents
15 Open Source Database Standard Textbook - PostgreSQL https://oss-db.jp/ossdbtext The Open Source Database Standard Textbook is designed for beginners to learn database operations using SQL through practical exercises. It covers basic operations and advanced uses, with a systematic explanation of PostgreSQL. The textbook is useful for educational institutions and businesses, especially for training and preparation for the OSS-DB certification exam (Silver level). It is available for free in PDF and EPUB formats.sss
  • Japanese
  • Qualifications
  • Education
  • Information Provision
  • Documents
16 Cloud Computing Overview and Recommendations https://www.ipa.go.jp/security/reports/oversea/nist/ug65p90000019cp4-att/begoj9000000buzb.pdf
  • Japanese
  • Information Provision
  • Cloud Security
  • Cloud
  • Documents
17 コンピュータセキュリティ インシデント対応ガイド https://www.ipa.go.jp/security/reports/oversea/nist/ug65p90000019cp4-att/begoj9000000bd3p.pdf
  • Japanese
  • Education
  • Incident Response
  • Information Provision
  • Building CSIRTs
  • Documents
18 サイバーレジリエンスのためのコミュニケーション ~セキュリティ担当者に必要なコミュニケーションスキル集~ https://www.ipa.go.jp/jinzai/ics/core_human_resource/final_project/2024/cyber-resilience-communication.html
  • Japanese
  • Organization
  • Government
  • E-Learning
  • Information Provision
  • Documents
19 Textbook for Security Response Organizations (SOC/CSIRT) https://isog-j.org/output/2017/Textbook_soc-csirt_v2.1.pdf
  • Japanese
  • Organization
  • SOC
  • Information Provision
  • Documents
20 Vulnerability Response Guide for Security Professionals https://www.ipa.go.jp/security/guide/ps6vr70000011k3v-att/000058493.pdf
  • Japanese
  • Organization
  • Information Provision
  • Documents
21 SOC Construction and Operation Guidelines for the Zero Trust Era https://www.lac.co.jp/lacwatch/report/20210317_002460.html LAC and Microsoft Japan jointly create "SOC Construction and Operation Guidelines for the Zero Trust Era" as guidelines for collecting and analyzing information based on the Zero Trust IT infrastructure. Excerpted from [https://www.lac.co.jp/lacwatch/report/20210317_002460.html]sss
  • Japanese
  • SOC
  • Information Provision
  • Microsoft
  • Documents
22 Guide to Conducting Risk Assessment https://www.ipa.go.jp/security/reports/oversea/nist/ug65p90000019cp4-att/begoj9000000balw.pdf
  • Japanese
  • Organization
  • Information Provision
  • Documents
23 Guidelines for Information Security Measures for Small and Medium Enterprises https://www.ipa.go.jp/security/guide/sme/about.html The "Guidelines for Information Security Measures for Small and Medium-sized Enterprises" (hereinafter referred to as "the Guidelines") summarizes (1) the guidelines that should be recognized and implemented by the management and (2) the procedures and methods for implementing the measures in the company when taking information security measures. It consists of a management chapter and a practical chapter, and is intended for use by small and medium-sized enterprises (hereinafter referred to as "SMEs"), including sole proprietors and small businesses.Excerpt from [https://www.ipa.go.jp/security/keihatsu/sme/guideline/]sss
  • Japanese
  • Organization
  • Information Provision
  • Documents
24 10 Major Threats to Information Security 2020 https://www.ipa.go.jp/security/10threats/2020/index.html
  • Japanese
  • Organization
  • Information Provision
  • Documents
25 Threat Intelligence Implementation and Operation Guidelines https://www.ipa.go.jp/jinzai/ics/core_human_resource/final_project/2024/f55m8k0000003510-att/f55m8k000000358r.pdf IPAが公開してくれた2024版の脅威インテリジェンスの資料です。市販の本を買う前に一度読むことをお勧めします。
  • Japanese
  • Organization
  • Education
  • Information Provision
  • Documents
  • Monitoring
  • Threat Intelligence
26 How to effectively implement vulnerability countermeasures (using tools) https://www.ipa.go.jp/security/reports/technicalwatch/hjuojm0000006o48-att/000071584.pdf He explains how to use Vuls to prevent vulnerabilities.sss
  • Japanese
  • Organization
  • Information Provision
  • Documents
27 Vulnerability Assessor Skill Map Project https://wiki.owasp.org/index.php/Pentester_Skillmap_Project_JP The Pentester Skillmap Project (JP) is an initiative by OWASP (Open Web Application Security Project) to provide a comprehensive guide to the skills needed for penetration testers (pentesters). It outlines the core competencies, tools, and techniques required to effectively identify vulnerabilities and secure systems. The skillmap is especially useful for individuals in Japan who are seeking to advance their penetration testing capabilities and understand the necessary steps for becoming proficient in cybersecurity.sss
  • Japanese
  • Web Audit
  • Organization
  • Education
  • Pentest
  • Documents
28 金融分野におけるサイバーセキュリティに関するガイドライン 2024/10/4 https://www.fsa.go.jp/news/r5/sonota/20240628-2/17.pdf 金融系システム開発に携わっている技術者は一回は目を通すことをオススメします。
  • Japanese
  • Organization
  • Documents
29 Standard Textbook for Building High-Reliability Systems - Virtualization and High Availability https://linuc.org/textbooks/system/ The "High Availability System Construction Standard Textbook – Virtualization and High Availability" is a guide designed to help IT professionals learn how to create highly reliable systems using virtualization technologies and high availability practices. It focuses on designing systems that ensure minimal downtime and reliability, covering topics such as server clustering, database redundancy, and the use of virtualization technologies like Xen and KVM. This textbook is useful for those preparing for the LinuC Level 3 certification exam (304).sss
  • Japanese
  • Qualifications
  • Education
  • Linux/Unix
  • Information Provision
  • Documents