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Notes from the specialists behind Canvex Studio, Automate Shift, and FEDLIN — on where web engineering, automation, and security actually overlap, and where they don't.

LatestSecuritySep 28, 2026 · 7 min read

DKIM 1024 vs 2048: Upgrading Your Key Without Breaking Mail

A scanner flagged your DKIM key as too short. Why 1024-bit RSA falls below NIST's floor, and how to rotate to 2048 bits without breaking mail delivery.

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