by Solomon » 6 Jun 2010 6:59
You're probably thinking of the abus plus, it's to do with reading the codes off the back of the discs. The disc detainers in the granit series aren't vulnerable to it as far as I know. Jaako wrote a detailed article in NDE magazine on the abus plus a while back, think it was issue 3. As for the granit pin tumblers, there's nothing special about them... they can be picked and bumped like any other abus (pin tumbler) padlock.