The point is: Nothing is ever truly secure. Do what you can to avoid being the low-hanging fruit and you'll probably be OK.
I know someone whose 2-factor phone authentication was hacked...
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Re: I know someone whose 2-factor phone authentication was hacked...
#12Re: I know someone whose 2-factor phone authentication was hacked...
#13Earlier quoted context omitted.
Does the app notify you when authentication is attempted? The reason I still use SMS is that I will instantly get notified if someone has my password and attempts to access my account.
I was worried about someone getting into my account so I made this: http://blog.jgc.org/2011/06/my-email-canary.html
I believe Facebook used to do just the notification part with some optional security feature where you had to name each new computer you used. They have 2 factor now, of course.
Re: I know someone whose 2-factor phone authentication was hacked...
#14Two factor authentication is still, in my opinion, the strongest way to go. This case is really the phone company's fault, maybe they'll learn from this and start teaching the customer support reps what the difference is between a correct password and an incorrect password.
(TL;DR at bottom) I see a lot of hacks of voice mails and then requests for Google to use the second factor to reset the account...all by baddies. Who then proceed to take over the account. So, it seems to me that it's worse than having no second factor at all. After all, why is it stronger to use two factors than just using a strong password from your laptop or personal devices - without ANY backup contact informati…
Overarching all of this, there's a great opportunity to fix things in the desktop -> mobile transition; desktop OS security is IMO a lost cause, but mobile started from a much better place AND is progressing well.
2FA using a physical token, or, better, some kind of key storage device + secure I/O (to unlock and verify), reasonable increase in security.
2FA using a software application on a phone paired to your laptop (and hence having full ability to extract data, etc.) is somewhere in between -- implementation details and use case. Requiring two distinct devices does help (especially if one is stolen but not the other), but over time, people will move to mobile-only with some kind of cloud syncing, so it will make less sense.
The ideal is still something built into a mobile OS with hardware protection (e.g. iOS Keystore), storing either random long string passwords or some kind of public key credential, and either a trustable network proxy converting that to standard username/password to log into sites, or sites adopting this as a means of authentication (client cert auth sucked a lot in the past, true, but it doesn't have to suck).
Then, all your identity/presence (biometric, geofencing, heuristics, ...), backup, key recovery, etc. could be handled in one place, by one API.
That's what I was hoping Apple would do with Passbook/iOS6/iCloud, but doesn't appear to be anything they care about. Only Apple could build this (due to how the platform works, you can't override things), since every app would need to use the API, and web browsing (via Safari) would be 90% of the use. Unfortunately Android has no platform security (and anything would be 2-3 years away, once MTM is available), BB is dead, BB10 is stillborn, and WP doesn't seem to care.
Re: I know someone whose 2-factor phone authentication was hacked...
#15At some point though, shouldn't phone companies notice and beef up their end a little bit. Maybe we need another large phone hacking scandal to really lock down answering machine security. http://en.wikipedia.org/wiki/News_International_phone_hackin...
Re: I know someone whose 2-factor phone authentication was hacked...
#16Two factor authentication is still, in my opinion, the strongest way to go. This case is really the phone company's fault, maybe they'll learn from this and start teaching the customer support reps what the difference is between a correct password and an incorrect password.
Society needs a certain level of trust to function, if the law ignores people who continuously try to defraud others than they are just going to get better at it.
Re: I know someone whose 2-factor phone authentication was hacked...
#17I use the Google Authenticator app, which makes the token only available to that specific device, rather than through SMS. This gets around the problem of cloning a phone number. iOS: http://itunes.apple.com/us/app/google-authenticator/id388497... Android: https://play.google.com/store/apps/details?id=com.google.and...
Re: I know someone whose 2-factor phone authentication was hacked...
#18Re: I know someone whose 2-factor phone authentication was hacked...
#19Wish he had stated which UK bank since most of the ones I am aware of use 2-factor authentication using a card reader device. They even seem to use an identical card reader!
"When you set up a new payment, we’ll give you a call to ensure that the instruction is coming from you.
Step-by-step payment security:
All you need is a telephone near you. You’ll be able to choose which number we call you on, provided it’s a number we already hold for you.
You’ll receive an automated call asking you to confirm details about your transaction.
Then you’ll need to enter a four digit number that will appear on your screen into your telephone keypad."
There's a Flash demo of this here: http://www.lloydstsb.com/new_internet_banking_demo/index.htm...
Re: I know someone whose 2-factor phone authentication was hacked...
#20I use the Google Authenticator app, which makes the token only available to that specific device, rather than through SMS. This gets around the problem of cloning a phone number. iOS: http://itunes.apple.com/us/app/google-authenticator/id388497... Android: https://play.google.com/store/apps/details?id=com.google.and...