Jim Murray wrote:

> Very simple, though I can't (unfortunately!)  take credit for inventing it.
> 
> Issue the customer with a numbered list of one-time passwords.
> For each transaction, have the bank computer require the use of one of
> those passwords, chosen at random.
> 
> That way, no matter what trojans, sniifers or other garbage are on the
> PC the most they can capture is the password for one single transaction
> which instantly becomes useless for any future transactions.

You have no clue of the kinds of _successful_ attacks against the 
German "TAN" system that have already occurred, have you?


Regards,

Nick FitzGerald

_______________________________________________
Fun and Misc security discussion for OT posts.
https://linuxbox.org/cgi-bin/mailman/listinfo/funsec
Note: funsec is a public and open mailing list.

Reply via email to