minus-squaresandbox@lemmy.worldtoScience Memes@mander.xyz•ElsevierlinkfedilinkEnglisharrow-up10·10 days agoit’s possible using steganographic techniques to embed digital watermarks which would not be stripped by simply printing to pdf. linkfedilink
it’s possible using steganographic techniques to embed digital watermarks which would not be stripped by simply printing to pdf.