The FrozenSpam journal

Analyses, tutorials, log of a solo-coded SaaS. By Emmanuel Daunizeau.

Behind the scenes

2026-05-23 · 8 min read

Personal story. Why I wrote FrozenSpam in 2014, the pitfalls I avoided, those I fell into, and what made me persist.

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Analysis

2026-05-24 · 8 min read

Spam volumes have exploded +40% since 2024. Accessible LLMs + misconfigured DMARC + industrialized social engineering. Decryption.

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More articles coming in English soon. Read the full French journal in the meantime.