Foiling the cheats in a world of high-tech trust

日期:2019-03-01 03:06:09 作者:兀官然鸷 阅读:

By Bruce Schneier I CAN put my cash card into an ATM anywhere in the world and take out a fistful of local currency, while the corresponding amount is debited from my bank account at home. I don’t even think twice: regardless of the country, I trust that the system will work. The whole world runs on trust. We trust that people on the street won’t rob us, that the bank we deposited money in last month returns it this month,