← Back to context Comment by ipaddr 4 years ago But SSN numbers already exist 1 comment ipaddr Reply Shared404 4 years ago Except knowing them is used as not just authentication, but authorization so you have to be careful using them as ID.Also, there are collisions.
Shared404 4 years ago Except knowing them is used as not just authentication, but authorization so you have to be careful using them as ID.Also, there are collisions.
Except knowing them is used as not just authentication, but authorization so you have to be careful using them as ID.
Also, there are collisions.