Is it time for enterprises to start thinking about TEMPEST?
Truly innovative attacks are hard to come by. Every so often an old trick implemented in a new way may be counted as innovative. In 2011 the issue of using mobile phones to collect the vibrations from keyboards was discussed (http://dl.acm.org/citation.cfm?doid=2046707.2046771). In 2009 even t-shirts and teacups were discussed as possible surfaces on which a signal could be bounced…
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