This is the capture of confidential data by observation of a target, while passwords or PIN numbers are being input into a computing device, such as a tablet, ATM machine or door entry system. Shoulder-surfing can take the form of direct observation or be aided by the use of hidden cameras.

This is the capture of confidential data by observation of a target, while passwords or PIN numbers are being input into a computing device, such as a tablet, ATM machine or door entry system. Shoulder-surfing can take the form of direct observation or be aided by the use of hidden cameras.