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How to become less dependent on big tech
Most businesses run their e-mail, files and websites on a few big American companies. Why that matters, and how to reduce it step by step, without throwing everything out.
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Protecting your domain against forged e-mail
Anyone can send mail that appears to come from your domain, unless SPF, DKIM and DMARC are set up. What they do, and how to configure them in four steps.
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How to test whether your backups actually restore
A backup that has never been restored is a hope, not a plan. A practical routine to test your backups, in under an hour a quarter.
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Two-factor authentication for a small business
Which accounts to protect first, which methods are strong and which are weak, and how to roll it out without locking anyone out.
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