Hiding – S3lab http://s3lab.deusto.es S3lab Security Blog Wed, 06 May 2020 12:51:35 +0000 en-US hourly 1 https://wordpress.org/?v=5.1.5 VPNs are not online invisibility cloaks http://s3lab.deusto.es/vpns-not-invisibility-cloaks/ Tue, 29 May 2018 09:31:41 +0000 http://s3lab.deusto.es/?p=9908 It is possible to access any content through a different network than the one we initially encountered. With a simple example, if we were initially in Spain, we could access a certain web page as if we were really in…

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]]> It is possible to access any content through a different network than the one we initially encountered. With a simple example, if we were initially in Spain, we could access a certain web page as if we were really in the USA. All this thanks to the VPNs (virtual private networks in the language of Shakespeare).

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]]> Steganography, cannot see the trees for the forest http://s3lab.deusto.es/steganography-forest-no-trees/ Wed, 11 Jan 2017 10:41:12 +0000 http://s3lab.deusto.es/?p=8767 The hiding of information in places that initially seem innocuous has been and is a widely used method. The biggest advantage of steganography is that sent messages can go completely unnoticed, since no one can think that they hide something…

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]]> The hiding of information in places that initially seem innocuous has been and is a widely used method. The biggest advantage of steganography is that sent messages can go completely unnoticed, since no one can think that they hide something more than what is seen at first sight. Many governments and armies have used a myriad of techniques that were embedded within the wake in various conflict situations. A clear example is the message sent by a German spy during the First World War:

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