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davchana
on Dec 6, 2020
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A tool for recovering passwords from pixelized scr...
Yes, in pdf, add bars, & then print it again as pdf, but as image.
jbverschoor
on Dec 6, 2020
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Even black bars all leak the face that there’s something hidden
davchana
on Dec 7, 2020
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Do you mean the typeface/font? If it is just a word we are hiding in a sentence/paragraph; it would be like fill in a blank task for reader; much more chance to guess from context. There, the leaking length will not matter.
davchana
on Dec 7, 2020
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Oh sorry, my bad, you mean fact, not face. Yes, I agree.
jbverschoor
on Dec 7, 2020
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ah. yeah fact :-)
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