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Mihai Parparita personal blog

Screenshot-proof images via temporal dithering

blog.persistent.info 2 min read

Snapchat 's (and now Facebook Poke 's) main claim to fame is that it lets you send "self-destructing" image messages. Setting aside the debate about the uses of this beyond sexting , the key vulnerability in both apps is the built-in ability to take screenshots. Both take a reactive approach, where you're notified if…
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Security & PrivacyDesign & UX2012

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Dec 22, 2012Screenshot-proof images via temporal dithering by olefoo16165

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