Re: Is there any COBOL program for verify the SSN?

On Apr 30, 8:02=A0am, "HeyBub" <hey...@[EMAIL PROTECTED]
> wrote:
> If you're asking about a check-digit, no. The SSN does not contain > a
> check-digit.
>
> That's why, when somebody asks you for your SSN, you can "accidentally"
> transpose a couple of digits and they can't check.
>
> There are, however, constraints on the three fields - a SSN of
999-xx-xxxx=

> can be detected as false.



Hi,

I wrote a COBOL program that uses a check-digit to verify SSN,
it utilizes the modulus 11 method described below. By the way,
method used here refer to a procedure or a technique and not
as used in OOP terminolog.

http://www.pgrocer.net/Cis51/mod11.html

http://www.pointil.com/resources/mod.htm

http://www.loc.gov/issn/check.html

Kellie.