Home → News → The Best 'low-Tech' Spycraft Tricks → Full Text
By BBC News
August 14, 2014
![[article image]](https://cacm.acm.org/system/assets/0001/6892/81414.bbcnews.buttonhole_camera.large.jpg?1476779462&1408045662 "Buttonhole camera")
In the wake of Edward Snowden's revelations about the US National Security Agency’s activities around the globe, authorities in Russia and Germany declared they were investing in a foolproof counter-surveillance technology: mechanical typewriters.
From BBC News
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