+OT again
Peter Fairbrother
ukcrypto at chiark.greenend.org.uk
Sat, 23 Feb 2008 11:11:58 +0000
I got a new credit card in the post this morning. It's a chip n'
signature card, and I tried to sign it with a gel pen, then a biro, and
then a Staedtler permanent marker.
All three signatures could be wiped off with spit on a thumb ... looks
like a teflon finish to the signature strip!
Security? Never heard of it...
Reminds me of Tesco gift cards. They have a unique barcode on the back,
which is visible when they are hung in racks, but no magstripe.
Slippery Sam reads the barcodes, and makes up some false cards with
these barcodes. He waits until the cards have gone from the rack, when
Mugsy will have put some money on it, and ...
Off to bed, been up all night coding
-- Peter Fairbrother