Dysan Posted April 11, 2008 Share Posted April 11, 2008 Hi, Using PHP, is it possible to embed a message inside an image, without it being visible to the viewer? - a bit like a digital signature? Link to comment https://forums.phpfreaks.com/topic/100739-embed-message-inside-image/ Share on other sites More sharing options...
AndyB Posted April 11, 2008 Share Posted April 11, 2008 http://www.google.com/search?q=steganography is a good place to start learning about that. http://www.koders.com/php/fid1B0E861B0E4A19FC80C6C297E6CA1D432E5FC03F.aspx - have fun Link to comment https://forums.phpfreaks.com/topic/100739-embed-message-inside-image/#findComment-515277 Share on other sites More sharing options...
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