Which of the following represents the classic example of unintentional information reuse?
A) Phone number
B) Social Insurance Number
C) Address
D) Driver's license number

Question

Quizplus · Accepted Answer

Social Insurance Number (SIN) is the classic example of unintentional information reuse because it is a unique identifier that is often used for multiple purposes, such as employment, tax filing, and healthcare. It is easy for someone to inadvertently give out their SIN in various contexts, which can increase their risk of identity theft or fraud. The other options (phone number, address, and driver's license number) may be shared in various contexts as well, but they are not typically used as a universal identifier like the SIN.

Which of the Following Represents the Classic Example of Unintentional