Gordon And Mike's Ict Podcast

Vice over IP: Embedding Secret Messages in Online Conversations [24:05]

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Sinopse

In this podcast we discuss the emerging threat of steganography in voice over IP. This is really interesting - is it something that is already happening? Currently, this seems to be confined to research labs. The primary reference for this podcast is an IEEE Spectrum article by three professors - Józef Lubacz, Wojciech Mazurczyk & Krzysztof Szczypiorsk - at Warsaw University of Technology. This is part of their ongoing research, as part of the Network Security Group, to identify emerging threats and develop countermeasures. Before we delve into this new topic, lets provide the audience with a little background. First what is steganography - sounds like a dinosaur? Yeah - the Stegosaurus. I'm not sure how or if the two are related; we'll leave that one for the Paleontologists in the audience.  Steganography is something that has been around a long time - some say as far back as 440 BC. While encryption takes our message and scrambles it, so that an unintended recipient cannot read it, steganography att