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srosenberg/giphy_steganography.md

Last active May 18, 2020 15:16
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GIPHY Steganography: embedding secrets into animated GIFs
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giphy_steganography.md

Install the encoder,

git clone https://github.com/vipyne/giffy
make giffy

Encode the secret and upload to https://giphy.com/

./giffy.exe e ~/Downloads/Lebowski.gif ~/Downloads/Lebowski_secret.gif 'Here is the password for launching the nukes: '0000'. Enjoy world decimation!'

Click on Result URL and "Save Image As" to giphy.gif. Decode the secret,

./giffy.exe d ~/Downloads/giphy.gif

Here is the password for launching the nukes: 0000. Enjoy world decimation!
@johndoe22
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Posted on Hacker News: https://news.ycombinator.com/item?id=23197876

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