1996-02-21 - Credit card numbers

Header Data

From: Jens Thiel <thielj@cs.bonn.edu>
To: cypherpunks@toad.com
Message Hash: b26816a81a61628c0b90d16f3900a70a0106e7f1858529f027e8187461c1c45d
Message ID: <312A4F73.12A8@cs.bonn.edu>
Reply To: N/A
UTC Datetime: 1996-02-21 06:49:36 UTC
Raw Date: Wed, 21 Feb 1996 14:49:36 +0800

Raw message

From: Jens Thiel <thielj@cs.bonn.edu>
Date: Wed, 21 Feb 1996 14:49:36 +0800
To: cypherpunks@toad.com
Subject: Credit card numbers
Message-ID: <312A4F73.12A8@cs.bonn.edu>
MIME-Version: 1.0
Content-Type: text/plain


Is there something like a checksum attached to Credit Card
Numbers. Or better: Is there a way to determine for a given
number N if
  -this _might_ be a valid number
  -this can't be a valid number

Thanx,
Jens.
-- 
mailto:thielj@cs.bonn.edu
Fax: +49 228 747246
http://www.Bonn.CityNet.DE/people/jens

Thread

• Return to February 1996

• Return to “dlv@bwalk.dm.com (Dr. Dimitri Vulis)”
• Return to “Jens Thiel <thielj@cs.bonn.edu>”

• Return to “Moroni <moroni@scranton.com>”

• 1996-02-21 (Wed, 21 Feb 1996 14:49:36 +0800) - Credit card numbers - Jens Thiel <thielj@cs.bonn.edu>
  • 1996-02-21 (Thu, 22 Feb 1996 04:54:51 +0800) - Re: Credit card numbers - Moroni <moroni@scranton.com>
    • 1996-02-22 (Wed, 21 Feb 96 19:26:14 PST) - Re: Credit card numbers - dlv@bwalk.dm.com (Dr. Dimitri Vulis)