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Hopefully not just an afterthought!

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암호화 기초 - 대칭키, HMAC, 그리고 메시지 인증

암호화 기초 - 대칭키, HMAC, 그리고 메시지 인증

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2 min read
Beyond the Cloud: Why Personal Data Sovereignty Starts with Better Encryption

Beyond the Cloud: Why Personal Data Sovereignty Starts with Better Encryption

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3 min read
LLMs Don’t Have a Security Layer — So I Built One

LLMs Don’t Have a Security Layer — So I Built One

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2 min read
Mitigating CVE-2025-67288 in Umbraco (if you feel you need to)

Mitigating CVE-2025-67288 in Umbraco (if you feel you need to)

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6 min read
Cyber Threats the Gaming Industry Faced in 2025, And What Indie Game Developers Can Learn

Cyber Threats the Gaming Industry Faced in 2025, And What Indie Game Developers Can Learn

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4 min read
웹 보안과 인증: SSL/TLS, OAuth, Authentication

웹 보안과 인증: SSL/TLS, OAuth, Authentication

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2 min read
When 4chan suddenly gives you 403 or an endless CAPTCHA

When 4chan suddenly gives you 403 or an endless CAPTCHA

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5 min read
I Hunted for n8n's Security Flaws. The Truth Was Far More Disturbing Than Any Exploit.

I Hunted for n8n's Security Flaws. The Truth Was Far More Disturbing Than Any Exploit.

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3 min read
Fail-closed evidence for LLM tool calls (SHA-256 + MCP)

Fail-closed evidence for LLM tool calls (SHA-256 + MCP)

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4 min read
Kyverno Without the Noise: Practical Kubernetes Policies for Security & Best Practices

Kyverno Without the Noise: Practical Kubernetes Policies for Security & Best Practices

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6 min read
Reducing False Positives in WAF: Combining OWASP Rules with AI Context

Reducing False Positives in WAF: Combining OWASP Rules with AI Context

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3 min read
Your API Is Public by Default — Let’s Fix That

Your API Is Public by Default — Let’s Fix That

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3 min read
Vibe Coding and 1.5M API Leaks: The Moltbook Post-Mortem

Vibe Coding and 1.5M API Leaks: The Moltbook Post-Mortem

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4 min read
Your AI Assistant Can See Your Secrets — Here's How I Fixed It

Your AI Assistant Can See Your Secrets — Here's How I Fixed It

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8 min read
Starting My Dev.to Journey as a DevSecOps Engineer

Starting My Dev.to Journey as a DevSecOps Engineer

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1 min read
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