| Right, and this is the point where we, as computer system / information security / software (whatever, but) professionals switch to using the word "authentication", and stop being obtuse about the ambiguity in the multiple definitions of the word "identity". > For example, it is claimed that being able to say the DoB of Alice is an attribute that identifies Alice's body. And then we say that the stating the DoB authenticates anyone to make changes to Alice's account. And then we say this is a terrible idea. And then we are in agreement. And then we don't have to say completely unhelpful nonsense like the following: > Then, it is also claimed that somebody else saying Alice's DoB supposedly is an act of stealing her identity, and that the set of such people is non-empty. Which means that being able to say Alice's DoB is not actually an identity in the first place, much less one that could be stolen. If these credit bureaus insist on conflating the word "identity" with "authentication" then it is up to us, computer / information / system / security professionals to correct this error and continue with more clarity. Not not to start a one-sided (credit bureaus aren't listening) philosophical argument that nobody was really talking about in the first place. This isn't about ontology, and it never was. (Ontology is the field of philosophy that asks the question what "is" is, a.k.a. "identity" and it's very interesting but also very much irrelevant to this incident and the problem it poses to badly designed authentication systems) An important part of our jobs is being able to clearly explain such computer security and authentication concepts to a layman. That includes properly framing the question. Digging into a philosophical argument because you feel you can argue your way around a particular word that is used, only feeds pedantry. |
Except it's nonsensical to switch to "authentication" when the discussion is about how the term "identity theft" is misleading. It's not "authentication theft", it's "identity theft", and that is exactly why it is misleading.