The possession factor in security authentication involves using a physical item, like a mobile phone or security token, for user verification. It’s often used in conjunction with other methods like passwords (knowledge factor) or biometrics (inherence factor) in two-factor (2FA) and multi-factor authentication (MFA) systems, enhancing overall security. While stronger than single-factor methods, risks include potential theft or misuse of the physical item.

NS Power customers’ personal information taken in ‘cyber incident’ – CTV News
NS Power reported a cyber incident that compromised customers’ personal information. The utility company informed affected customers about the breach, emphasizing that it takes such