On Sun, May 19, 2013 at 7:04 PM, Derek Fawcus <dfawcus+lists-ukcrypto at employees.org> wrote: > On Sat, May 18, 2013 at 02:03:51pm +0100, Peter Tomlinson wrote: >> (sic, its a magnetic field thing). > > So, does that mean we now need to have mu-metal lined wallets? That or tin foil it seems - http://rfidiot.org/#RFID_Blocking