Magnetic Ring Attack On Electronic Locks: Schneier On Security 2008

Bruce Schneier, renowned security expert, reported on different attacks on electronic cylinders by Lockmasters Security Group in Europe, Toool, Security Labs and Marc Tobias. See also the video of Addi Wendt, discussing how the original concept was developed at his facility in Bergheim, Germany.

Magnetic Ring Attack on Electronic Locks – Schneier on Security