Technology Malware hackers using steganography in WAV audio files to hide malicious code Xeni Jardin

happy mutants Hiding secrets in online text with zero-width characters Cory Doctorow

happy mutants Hiding images in highlighted text Cory Doctorow

floss Hide and seek: A catalog of useful steganography tools Cory Doctorow

military Hiding secret messages in whale song David Pescovitz

happy mutants Stego for Skrillex: hiding data in dubstep drops Cory Doctorow

scholarship Even if governments backdoor crypto, they still won't be able to spy on terrorists Cory Doctorow

AI Adversarial examples: attack can imperceptibly alter any sound (or silence), embedding speech that only voice-assistants will hear Cory Doctorow

crime Mafia used the text-message ticker at the bottom of a sports broadcast to get messages to mob bosses Cory Doctorow

web theory For two years, criminals stole sensitive information using malware hidden in individual pixels of ad banners Cory Doctorow

happy mutants Documentation Gathering, Sanitization, and Storage: an excerpt from "A Public Service" Tim Schwartz

mysteries Video series about the weird mystery of Cicada 3301 Mark Frauenfelder

printers Reality Winner was outed by invisible dot patterns added by printers (among other things) Rob Beschizza