# HG changeset patch # User Christian Urban # Date 1506428544 -3600 # Node ID 48e0c8b03ae5fa7d6ee0c54f828dce2b78f063a6 # Parent 456d1d6676f9c3f6717c586c796617a1b4b6aba5 spell diff -r 456d1d6676f9 -r 48e0c8b03ae5 handouts/ho01.tex --- a/handouts/ho01.tex Tue Sep 26 12:47:25 2017 +0100 +++ b/handouts/ho01.tex Tue Sep 26 13:22:24 2017 +0100 @@ -149,7 +149,7 @@ showed that first fraud rates went up (while early problems to do with the introduction of Chip-and-PIN we exploited), then down, but recently up again (because criminals getting more -familiar with the technology and how it can be exloited).} To begin with, the +familiar with the technology and how it can be exploited).} To begin with, the Chip-and-PIN system introduced a ``new player'' into the system that needed to be trusted: the PIN terminals and their manufacturers. It was claimed that these terminals were