Privacy & identity
Reduce unnecessary exposure without turning every choice into a complicated project.
A focused path through practical security concepts. Read in any order, then try the suggested exercises.
Small steps, real security.
Reduce unnecessary exposure without turning every choice into a complicated project.
RECOMMENDED READING
Field notes
Passwords, passkeys, and MFA: who does what?
Different sign-in layers solve different problems. Learn where each one helps—and where it does not.
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A 15-minute phone privacy review
Small settings matter when combined. A quick review can reduce unnecessary access without breaking your daily apps.
Read field note
A backup is only useful if you can restore it
Copies are comforting; successful recovery is the real objective. Test the path back before you need it.
Read field note