authentication


PwnPhone: Default passwords allow covert surveillance.
snom

PwnPhone: Default passwords allow covert surveillance.

A few weeks ago, I was asked to observe an installation of several wireless access points & VoIP phones, with a view to making recommendations on how best to improve security while maintaining ease of deployment. It didn't take long for several trends to appear; chief amongst which was the use of We'll just use defaults, for now. That password will do, for now. Of course, as soon as the device burst into life, it's on to the next one. At which point, "now" becomes a distant memory, alo
Behavioral Profiling: The password you can't change.
privacy

Behavioral Profiling: The password you can't change.

We're all familiar with the 3 basic categories of authentication. 1. Knowledge factors (passwords, PINs) 2. Possession factors (a software/hardware token - Yubikey/Google Authenticator/SecureID) 3. Inherence factors (fingerprint, heartbeat, iris/retina scanning) While the vast majority of sites use knowledge factors, a growing number are turning to multi-factor solutions in an effort to bolster security; to the detriment of the user experience. Cue continuous authentication / behavioral
Roboform Security Revisited: Lies, Deception & Misnomers.
aes

Roboform Security Revisited: Lies, Deception & Misnomers.

You may recall, I recently published an article entitled "How secure is Roboform: The 5 Minute Challenge". Well, 6 months have passed and although there's been no official public response from Siber Systems, they have made a number of comments to journalists and customers by email/Facebook and support tickets; during which I've been labelled as "misinformed", "unpleasant" and "sarcastic". There were no bugs in the first place. Roboform on Facebook Hmm. They edited the post.
hacked

The difference between two-factor and two-step authentication.

No lengthy article this time folks, just a flow diagram to demonstrate the differences between two-factor authentication and two-step verification. (full size) Why isn't an OTP via SMS a 2nd factor? At first glance, the mobile phone appears to be "something we have" (one of 3 factors necessary to be multi-factor), but that's not quite true. The device itself isn't key to successfully authenticating, but rather the OTP delivered to it. If it were truly a 2nd factor, it would be impos