[Novalug] Google 2-factor auth
Chris Garrity
swnpnt@gmail.com
Thu Aug 23 09:40:40 EDT 2012
TOTP, timebased one-time-password
http://code.google.com/p/google-authenticator/source/browse/libpam/README
I assumed it needed network.
On Aug 22, 2012, at 10:56 PM, Jeremy Hoel <jthoel@gmail.com> wrote:
> I don't think an internet connection is required to work. Once it
> installs and generates a code for Google Auth on the phone then I
> believe it can all work offline.
>
> On Wed, Aug 22, 2012 at 10:53 PM, Chuck Frain <linux@chuckfrain.net> wrote:
>> I don't know how the Google PAM auth module works, but my first thought
>> is what happens when the server cannot reach the internet to log in? Is
>> there anything on that box that you can do without during that time?
>>
>> On Wed, 22 Aug 2012, Christophe wrote:
>>
>>> Is there any reason I shouldn't feel good about using Google's PAM authentication module to implement a preauth verification code on my gentoo ssh server? I use the iphone app to get my 6-digit auth code. I already had iptables block all ports except 22, with denyhosts sharing data, and a sentence length password. But, now I feel extra special.
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>> --
>> Chuck Frain
>> GPG Key: B2420431
>> http://www.chuckfrain.net
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