Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site utcsrgv.UUCP Path: utzoo!utcsrgv!dave From: dave@utcsrgv.UUCP (Dave Sherman) Newsgroups: net.consumers Subject: Re: social security numbers - (nf) Message-ID: <4175@utcsrgv.UUCP> Date: Sun, 6-May-84 21:56:34 EDT Article-I.D.: utcsrgv.4175 Posted: Sun May 6 21:56:34 1984 Date-Received: Sun, 6-May-84 22:31:17 EDT References: <3241@fortune.UUCP> Organization: The Law Society of Upper Canada, Toronto Lines: 13 Just to contrast what Rob Warnock said about SSNs, the Canadian SIN (social insurance number) does have a check digit. The last number is constructed through an unbelievable algorithm which I saw published in a magazine article years ago. (Then again, with 1/10 the population and the same (9) number of digits, I guess we can afford a check digit...) Anyone out there know the algorith for the SIN check digit? Dave Sherman Toronto -- dave at Toronto (CSnet) {allegra,cornell,decvax,ihnp4,linus,utzoo}!utcsrgv!dave