Re: [ubuntu-in] [OT] OpenId Discussion

2008-08-13 Thread Jayanth S



 I think we have a misunderstanding here. You will _not_ have to
 provide any password when a site says LogIn using OpenID. You just
 have to paste a URL and then the user is redirected to the site of the
 OpenID provider where you choose to sign up (and hence you enter the
 password there). I think there is no question of middlemen here. If at
 all there is any such case, it is very much holds good when you are
 loggin in directly into the OpenID service provider (e.g. LiveJournal)



 This is a problem and a known issue. Hence, you see some times this
 mailing list or several others getting... Forbia has invited you to
 be his friend kind of mails. (which clearly is a act of ignorance)
 Also another way out is to have seperate email ids for mailing list
 subscriptions (But thats another topic completely)

 I will be very interested in further discussions on this topic. Thanks
 for starting such a thread.

 Regards,
 Aanjhan


I'm just trying to understand how ANY user would trade away information like
that so easily.. And want some people who have used these invitation
services to tell us all what gave them the confidence to do so..

With one developer resources website , i had to enter my OpenId which
wouldbe [EMAIL PROTECTED] and then the password.. I was redirected for
authentication(agreed) but in between, i did send my info to the site.. I
mean, from myside it would have been a mistake to trust the site.. But i was
just testing something out so thats ok..


-- 
Jay
Impossible Is Nothing
http://www.amonks.in
-- 
ubuntu-in mailing list
ubuntu-in@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-in


Re: [ubuntu-in] [OT] OpenId Discussion

2008-08-13 Thread Mehul Ved
On 8/13/08, Jayanth S [EMAIL PROTECTED] wrote:
 With one developer resources website , i had to enter my OpenId which
 wouldbe [EMAIL PROTECTED] and then the password..

.. which can be different than the one you use at the open provider.
For example, let's say you're using [EMAIL PROTECTED] to login on ubuntu-in.org.
You will need to sign in on the same browser at xyz.com, you need to
remain signed in, so that the session is in progress and it can be
identified by the provider that you're signed in from the same PC.
Then you are asked if you want to allow ubuntu-in.org to allow using
that openid provider and further optional details that you would like
to divulge.
The password you provide at ubuntu-in.org need not be the same as the
one for [EMAIL PROTECTED] ubuntu-in.org will never know what password is
being used at xyz.com.
Thus, ubuntu-in.org doesn't have any extra information other than the
one you provided.

So, is the case with many of those spamming sites likes like twitter
and so on. They can't have your password unless you explicitly give
them. All those invites you see are from ignorant people who give away
their passwords for a stupid reason. I am subscribed to twitter using
the same email address that I am typing this email from.

-- 
ubuntu-in mailing list
ubuntu-in@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-in


Re: [ubuntu-in] [OT] OpenId Discussion

2008-08-13 Thread Onkar Shinde
 With one developer resources website , i had to enter my OpenId which
 wouldbe [EMAIL PROTECTED] and then the password.. I was redirected for
 authentication(agreed) but in between, i did send my info to the site.. I
 mean, from myside it would have been a mistake to trust the site.. But i was
 just testing something out so thats ok..


OpenID is not supposed to work this way. The site which supports
openid authentication never asks password.
The way it works is like this.
Let's see you need to login to ubuntu-in.org using openif provided by launchpad.
1. In the login box on ubuntu-in.org, you enter your launchpad openid.
2. You are redirected to launchpad.
3. If there is no existing session with launchpad, step 4 is executed
else step 5 is executed.
4. Launchpad asks you for your username and password.
5. Launchpad asks whether you want ubuntu-in.org to identify you
through launchpad. You also have options like only once or always.
6. Launchpad sends confirmation to ubuntu-in.org that you have been
authenticated.
7. ubuntu-in.org creates a session for you.

So no where in the process ubuntu-in.org asks you the password.

Hope this helps.


Onkar

-- 
ubuntu-in mailing list
ubuntu-in@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-in


Re: [ubuntu-in] [OT] OpenId Discussion

2008-08-13 Thread Parthan SR
Jayanth S wrote:
 I'm just trying to understand how ANY user would trade away 
 information like that so easily.. And want some people who have used 
 these invitation services to tell us all what gave them the confidence 
 to do so..
Because people are not still aware of security, it's exploits and it's 
impact on their lives. If you ever watch over the kind of people who 
usually fall prey to those trade offs are not matured people who have 
been using Internet and various services available online. It's 
enthusiastic kids who do not care much about their online privacy and 
security. Second, these are also people who do not look before they 
leap. They do not realize that the site is just going to use their 
entire address book, which unfortunately also contains mailing list 
addresses. They do not realize that this will eventually result in his 
email account being used as a carrier for mass amount of spam. People 
who are aware of this, or have experienced the embarrassment once in 
their life time are more careful not to go for it. At the end of the 
day, it's all about awareness and I don't see an end to this until the 
social networking sites themselves stop this method (which won't also 
happen).

 With one developer resources website , i had to enter my OpenId which 
 wouldbe [EMAIL PROTECTED] and then the password.. I was redirected 
 for authentication(agreed) but in between, i did send my info to the 
 site.. I mean, from myside it would have been a mistake to trust the 
 site.. But i was just testing something out so thats ok..
If you fully understand how the OpenID mechanism works and have tried to 
implement a sample of it for yourselves, then you wouldn't be confused 
as you're. For your on your browser, it might be yanking of sites where 
you jump from your site-of-interest to site-of-authentication, then 
again back to your site-of-interest being authenticated in between. But 
internally it is fully secure that your information from the 
authentication site (say your SSH and PGP keys in Launchpad) have no way 
of being read by the site-of-interest as the authentication site only 
performs an authentication and send back an yes or no. The 
site-of-interest is just performing an auth check with the 
authentication site whether you are genuinely what you claim to be. When 
the reply is yes, you are allowed to access the site as what you claimed 
to be. All you provide to the target site of interest is the OpenID URL 
provided by the authentication site and no credentials such as username 
or password. Hence by no means the target site can steal info from the 
authentication site without your knowledge. Even if the target site 
saves that URL and tries later when your session is off, all it will get 
back is the authentication site's login window which the target site has 
no way of getting authenticated. Thus your privacy is secured.

You may counter argue that there needs to be an authentication 
site/service, and you still need to enter username password there. But 
as of now, we need one such service for authentication and you may 
resort to use multiple authentication sites with different and strong 
passwords to protect yourselves. 100% security is a myth in this world, 
so you have to settle in for the most comfortable option you feel to be 
enough secure.

-- 
---
With Regards,

Parthan technofreak
gpg  2FF01026
blog http://blog.technofreak.in


-- 
ubuntu-in mailing list
ubuntu-in@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-in


Re: [ubuntu-in] [OT] OpenId Discussion

2008-08-13 Thread Jayanth S
 Because people are not still aware of security, it's exploits and it's
 impact on their lives. If you ever watch over the kind of people who
 usually fall prey to those trade offs are not matured people who have
 been using Internet and various services available online. It's
 enthusiastic kids who do not care much about their online privacy and
 security. Second, these are also people who do not look before they
 leap. They do not realize that the site is just going to use their
 entire address book, which unfortunately also contains mailing list
 addresses. They do not realize that this will eventually result in his
 email account being used as a carrier for mass amount of spam. People
 who are aware of this, or have experienced the embarrassment once in
 their life time are more careful not to go for it. At the end of the
 day, it's all about awareness and I don't see an end to this until the
 social networking sites themselves stop this method (which won't also
 happen).


There is just more to it.. For me, my primary Gmail and my orkut accounts
are not linked(For that very reason).. When we talk about security in
general, such a simple app(Like the invite your gmail friends app) could
read the entire history of this person.. From emails to blog posts to picasa
to orkut everything.. I'm just added to what Parthan has mentioned..


-- 
Jay
Impossible Is Nothing
http://www.amonks.in
-- 
ubuntu-in mailing list
ubuntu-in@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-in