Schneier: Make Banks Responsible for Phishers
abgillette writes "Writing for Wired News, security guru Bruce Schneier says that the only way to stop phishers and identity thieves is to make financial institutions solely responsible: "Push the responsibility -- all of it -- for identity theft onto the financial institutions, and phishing will go away. This fraud will go away not because people will suddenly get smart and quit responding to phishing e-mails, because California has new criminal penalties for phishing, or because ISPs will recognize and delete the e-mails. It will go away because the information a criminal can get from a phishing attack won't be enough for him to commit fraud -- because the companies won't stand for all those losses.""
To me, it doesn't matter whether SMTP is authenticated or not. I'm not trusting e-mail claiming anything, no matter what. If I really think the e-mail might be legit, instead of clicking on the link it provides I open up my browser and use my bookmark to that site instead. The assumption here is that if, for example, Paypal has a problem with my account, there will be something about it in my inbox on Paypal or a notice on my account page or something. If an e-mail says I need to verify my Citibank account by filling in a form, and I can't find a hint of anything like that on my account pages on Citibank's site (accessed from my bookmark, not through anything the e-mail provided), then no matter how authentic the e-mail looks it's actually bogus.
One of the problems with all the "We need authenticated SMTP!" proposals is that they're the equivalent of requiring authenticated snail-mail. USPS and SMTP are both transports. They have nothing to do with the identity of the entity sending the mail. No sane person would trust a bill for a large amount of money that arrived through the Postal Service just because it claimed to be from a store they did business with, the first thing they'd do is call the store and ask what's up. Same for e-mail: I'm not trusting an e-mail just because it says it's from someone, I'm going to contact that someone and see what's up.