n.the number of a particular individual's social security account

Social Security Number
Social Security Number
A method for estimating year of birth using social security number
Authentication using portion of social security number
Meaning of the Social Security number
'Do You Really Need My Social Security Number?' Data Collection Practices in the Digital Age
The Social Security Number: Legal Developments Affecting Its Collection, Disclosure, and Confidentiality
Social Security Number Information
Limiting the use of the Social Security number in healthcare.
Who Should Have Your Social Security Number?