Safe Online
Clear explanations and practical choices for everyday digital life.
26 stories to explore
Anyone with the link is a real audience
A sharing setting defines who can arrive, what they can do and how long the invitation lasts.
Delete and disappear are different verbs
A file can leave a folder while its contents remain in several other places. A reversible experiment makes that distinction visible.
Scrambled letters do not automatically mean encryption
Base64 makes bytes convenient to carry as text. Its unfamiliar appearance can make that ordinary job look much more secret than it is.
The safest field may be the one you never collect
A form can become more useful when it asks for less. We gave a fictional workshop a precise purpose, then counted what the form did not need.
A signature answers a different question from a checksum
Both can detect a changed file in the right circumstances. Only one brings a cryptographic relationship to a key into the answer.
The alert that tries to borrow your urgency
An interruption can feel official before you have checked who sent it. We compared six fictional situations without opening a single live alert.
The spare key deserves a different drawer
A recovery method is only useful if you can reach it during the failure it is supposed to solve. We mapped dependencies without making a single secret.
What the background says before the caption does
A photograph can reveal more through an ordinary corner than through its intended subject. We drew a desk scene and checked exactly what a tighter crop removed.