Apple consumers are
a dedicated bunch, but how do they feel about advertisers tracking their every
move while using their beloved iPhones and iPads?
Although Apple
allows users to limit ad tracking within its new operating system, iOS 6 —
here's an easy how-to — we still don't know a lot about what advertisers can
see and do with the new Identifier for Advertisers (IFA or IDFA)
Here's a guide to
everything that's currently known about IFA.
Bye Bye UDID
·
Prior to
iOS 6, Apple products used Unique Device Identifiers (UDID) to allow
advertisers to track users' habits and preferences. Basically, apps would sell
UDIDs to advertisers.
·
UDID was
reliant on the actual hardware, which means that it was always attached to a
certain device and couldn't be limited, changed, or reset.
·
This was
particularly problematic if UDIDs were get leaked. Hacker group Antisec
publicly released 1,000,001 UDIDs in September 2012. In spite of rumors that
the UDIDs were found on an FBI computer, app publisher Blue Toad was actually
responsible for the breach.
·
Since
UDIDs are attached to hardware, nothing could be done to seal the breach. Blue
Toad apologized for being hacked, but it refused to notify affected users.
·
After
Congress raised privacy concerns about advertisers using UDIDs without
permission, Apple banned developers from accessing them in March. Those who
didn't listen were kicked out of the app store.
What's an IFA?
·
With
UDID basically frowned upon by Apple, there was a period of months in which
tracking mostly stopped on the iPhone and iPad. Then Apple introduced IFA with
the iOS6. …Read
more:
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