Full Disclosure mailing list archives

Re: choice-point screw-up and secure hashes


From: Atom Smasher <atom () smasher org>
Date: Sat, 19 Mar 2005 13:34:53 -0500 (EST)

tell ya what... here's my SSN hashed with a salt:
        e36c98b34d5ba979fb0bf0c64dc7b3a66c9ce841437d6460390e6380810f1440

as soon as you recover my SSN, just let me know.

btw, if an information clearing house discloses my phone number, DOB, address, name, or ANYTHING about me (even to confirm whether or not i exist) in a way that is not authorized by law, their security has been compromised.

what i've outlined is NOT intended to be a substitute for best practices, due diligence, security (network, physical, personnel, etc) and common sense. it will however add a cushion for inevitable screw ups.


On Sat, 19 Mar 2005, Jason Coombs wrote:

Good job! You've reduced by 99% the number of people who understand that the SSN is still being stored as plaintext in the database.

This should result in 100% efficacy for defense against lawsuits and other complex liability that would otherwise arise out of pure neglect and incompetency.

I suspect that CA1386 could be circumvented entirely if companies would just follow your advice. Why should anyone notify anyone else of a theft involving a bunch of “secure hashes” ... After all, they're not SSN's any longer, and thus can't be considered personal confidential information.

Here's a general rule for everyone to follow:

obscurity = 0;
while(!obscurity) {obscurity += salt;}
...
if(security_incident && obscurity) {ignore_danger = true;}
...
if(neglect + incompetency + obscurity == best_practices) {security_business_profits += google;}


--
        ...atom

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