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How I made my Astro site secure by default (strict CSP, self-hosted fonts, zero trackers)

How I made my Astro site secure by default (strict CSP, self-hosted fonts, zero trackers)

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4 min read
6개 프로젝트 보안 감사: 25개 이슈 발견 수정 기록

6개 프로젝트 보안 감사: 25개 이슈 발견 수정 기록

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2 min read
Hands-On: Understanding Security Groups and NACLs in AWS

Hands-On: Understanding Security Groups and NACLs in AWS

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5 min read
IDOR: What Is It and How Does One URL Change Expose Every User's Data?

IDOR: What Is It and How Does One URL Change Expose Every User's Data?

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3 min read
Secure API Key Management for Claude: MCP Credential Tools for Self-Hosted AI Agents

Secure API Key Management for Claude: MCP Credential Tools for Self-Hosted AI Agents

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6 min read
Your agent takes orders from the web pages it reads

Your agent takes orders from the web pages it reads

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4 min read
MAC means three different things on Security+, so I stopped sorting acronyms alphabetically

MAC means three different things on Security+, so I stopped sorting acronyms alphabetically

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4 min read
MCPSense v0.3.0: catching MCP server rug-pull attacks with static drift detection

MCPSense v0.3.0: catching MCP server rug-pull attacks with static drift detection

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3 min read
Adding License Keys to a macOS App Without Building a Licensing Backend

Adding License Keys to a macOS App Without Building a Licensing Backend

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4 min read
Protecting GitHub from Supply-Chain Malware: Prevention, Cleanup, and Recovery

Protecting GitHub from Supply-Chain Malware: Prevention, Cleanup, and Recovery

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12 min read
Comprehensive Guide to Attestation and X.509 Certificates

Comprehensive Guide to Attestation and X.509 Certificates

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6 min read
Stop the Leak: How I Built a Zero-Trust Kill Switch for Windows Using Only PowerShell

Stop the Leak: How I Built a Zero-Trust Kill Switch for Windows Using Only PowerShell

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1 min read
Developers Are Now the Attack Surface

Developers Are Now the Attack Surface

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10 min read
Top 5 Vulnerability Scanners in 2026: Beyond CVE Matching and False Positives

Top 5 Vulnerability Scanners in 2026: Beyond CVE Matching and False Positives

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3 min read
I'm rotating three of my own secrets this week. Three keys ended up where they didn't belong, I caught it fast, and I have a ...

I'm rotating three of my own secrets this week. Three keys ended up where they didn't belong, I caught it fast, and I have a ...

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5 min read
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