3 ms·
Specifically SSNs have none of the security features of an ID. No biometric info or photo, numbers used to be assigned in sequence, only a few of the digits are
by dharmab 5y ago
Specifically SSNs have none of the security features of an ID. No biometric info or photo, numbers used to be assigned in sequence, only a few of the digits are unique, no parity/checksum check bits.