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Next up: encode secret messages by messing up kerning in rendered text. Can only be decoded by comparing to proper kerning.
by DenisM 8y ago
Next up: encode secret messages by messing up kerning in rendered text. Can only be decoded by comparing to proper kerning.
- curiousgal 8y agoI remember reading something about this! Not sure if in a novel or on HN though.
- tomcam 8y agoWelcome to the 21st
- keyle 8y agoIn the same vein, you could also do it with variable line heights in digital books, down to pixel differences. At the very base you only need 27 differences to identify each characters right? That could probably be reduced to 5 if you combine with other factors.