this post was submitted on 16 Aug 2024
198 points (97.6% liked)

privacy

3067 readers
1 users here now

Big tech and governments are monitoring and recording your eating activities. c/Privacy provides tips and tricks to protect your privacy against global surveillance.

Partners:

founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 3 points 4 months ago (2 children)

Is usa numbering just incremental? Canadian ones use a checksum type setup to determine if it is a valid SIN

[–] [email protected] 6 points 4 months ago

There's some brackets based on area and similar https://www.ssa.gov/history/ssn/geocard.html

[–] [email protected] 3 points 4 months ago

First 3 digits are the area number assigned to a geographic. Next 2 are a group number and are not used serially but have a rather unusual usage sequence. The last 4 are a serial number assigned in order.