> If you have a pair of bluetooth devices that are paired, best to keep
> them in a faraday cage at all times.
"Buy a Bluetooth phone and get a matching colour Faraday cage for FREE!" *
* Faraday not included.
...
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The Cryptog
Yes. And it will not happen. The cost and hassle of introducing such a
system will be so high that it wouldn't make sense financially, at
least not in the foreseeable future. The banks and other credit card
issuers accept that there are some losses they will have, they try to
minimise/control them
May we see the back of that envelope? Upgrade to EMV (chip & PIN) here
in UK reportedly costs around 1.1 billion pounds (around $1.9
billion), and that is simply an upgrade to the existing infrastructure
and only in a single country. To fundamentally change the system would
require tens of billions
