Re: Criteria for an antiphishing tool

2005-06-27 Thread Duane
Ian Grigg wrote: 2. This policy seems to have arisen alongside or from a closed meeting of a month or so ago. Duane (representing a CA of 2000 members) didn't get invited to the closed meeting of CAs and browser manufacturers. No minutes, no agenda, no published results. There is only one

Re: Criteria for an antiphishing tool

2005-06-27 Thread Gervase Markham
Ian Grigg wrote: On the notion of common and consistent security UI policy - how is that any different to follow the leader ? It's synonymous as far as I can see it. sigh The implication of the phrase follow the leader is that we are just doing what others are doing simply because they are

Re: Criteria for an antiphishing tool

2005-06-27 Thread Gervase Markham
Ian Grigg wrote: This is clearly not the case - in partnership with the other browser vendors, we are together working out the most appropriate UI and then all implementing it. This is news. Are you intending to announce this or does it remain embargoed ? What is clear about it? Who's in

Re: Criteria for an antiphishing tool

2005-06-26 Thread Amir Herzberg
Ian Grigg responded to Gerv: Amir Herzberg wrote: So, Mozilla plays `follow the leader`? Nice to know. Not exactly the original goal of the project, was it? Up to this point, our discussions have been reasonably civil, but now you are just throwing clearly ridiculous assertions around.

Re: Criteria for an antiphishing tool

2005-06-26 Thread Ian Grigg
Guys, this will be my last post, for reasons that I hope are clear. If anyone wants to discuss phishing, let me know. I'm hopeful a specialist list for cross-fertilisation of phishing efforts will pop up soon. On Saturday 25 June 2005 23:07, Gervase Markham wrote: Ian Grigg wrote: On the

Re: Criteria for an antiphishing tool

2005-06-24 Thread Gervase Markham
Amir Herzberg wrote: So, Mozilla plays `follow the leader`? Nice to know. Not exactly the original goal of the project, was it? Up to this point, our discussions have been reasonably civil, but now you are just throwing clearly ridiculous assertions around. Having a common and consistent

Re: Criteria for an antiphishing tool

2005-06-24 Thread Ian Grigg
Amir Herzberg wrote: So, Mozilla plays `follow the leader`? Nice to know. Not exactly the original goal of the project, was it? Up to this point, our discussions have been reasonably civil, but now you are just throwing clearly ridiculous assertions around. Having a common and

Re: Criteria for an antiphishing tool

2005-06-24 Thread Ian Grigg
On Friday 24 June 2005 09:50, Gervase Markham wrote: Amir Herzberg wrote: So, Mozilla plays `follow the leader`? Nice to know. Not exactly the original goal of the project, was it? Up to this point, our discussions have been reasonably civil, but now you are just throwing clearly

Re: Criteria for an antiphishing tool

2005-06-23 Thread Amir Herzberg
Gervase Markham wrote: To be safe, the user must verify that SSL is enabled and that the displayed domain name exactly matches the expected domain name (which implies that the user has also discovered and memorized the correct domain name). I don't think that's particularly unreasonable.

Re: Criteria for an antiphishing tool

2005-06-23 Thread Amir Herzberg
Ian G wrote: As far as I know it was Netscape that invented SSL. They picked a scheme that was provably secure (from math point of view), which was good. Yes, it was Netscape. The first version was not so good, so I hear, and SSL v2 was pretty good and that stuck well enough to last until

Re: Criteria for an antiphishing tool

2005-06-22 Thread Tyler Close
Hi Amir, I missed you at the TIPPI workshop. It's too bad you weren't able to attend. There was some interesting data presented; some of which is directly relevant to TrustBar. See below. On 6/21/05, Amir Herzberg [EMAIL PROTECTED] wrote: 4. No (or minimal) input from user. Agreed; and

Re: Criteria for an antiphishing tool

2005-06-22 Thread Gervase Markham
Tyler Close wrote: The current SSL UI requires substantial user input on every site visit. It requires user action, not user input. There is a difference. To be safe, the user must verify that SSL is enabled and that the displayed domain name exactly matches the expected domain name (which

Re: Criteria for an antiphishing tool

2005-06-22 Thread Gervase Markham
Tyler Close wrote: The user could mistype the URL. To take a recent example, it appears Amir, a security researcher, mistakenly typed in citybank.com, instead of citibank.com. Similar things happen with all sorts of domain names. On Friday, I mistakenly typed in planetlab.org instead of

Re: Criteria for an antiphishing tool

2005-06-22 Thread Gervase Markham
Tyler Close wrote: The study results were presented at the workshop, but the authors have not yet published a paper, so I can't provide a link as yet. Exactly how useful this test was depends entirely on what instruction the users were given on how to use the anti-phishing features of the

Re: Criteria for an antiphishing tool

2005-06-22 Thread Gervase Markham
Tyler Close wrote: A reasonable conclusion to draw from the MIT study is that if the user is not actively involved in the protection mechanism, he will ignore it. How is that a reasonable conclusion from anything? A user isn't actively involved in his car's airbag, but it still protects him

Re: Criteria for an antiphishing tool

2005-06-22 Thread Ian Grigg
On Wednesday 22 June 2005 18:09, Gervase Markham wrote: Tyler Close wrote: A reasonable conclusion to draw from the MIT study is that if the user is not actively involved in the protection mechanism, he will ignore it. How is that a reasonable conclusion from anything? A user isn't

Re: Criteria for an antiphishing tool

2005-06-22 Thread Amir Herzberg
Gervase Markham wrote: Heikki Toivonen wrote: So that is why the status bar and title bar are the only places where security indicators can go and be available even if the site tries to muck with things. There is also the not-insignificant factor that IE has chosen the status bar as their

Re: Criteria for an antiphishing tool

2005-06-21 Thread Amir Herzberg
I think all five criteria below are correct. I also believe we will meet all of them in our next release (in testing) of TrustBar, and meet almost all even in our current release (which has many downloads, happy users). Here are details: Heikki Toivonen wrote: Ka-Ping Yee wrote: 1. We

Re: Criteria for an antiphishing tool

2005-06-19 Thread Heikki Toivonen
Ian G wrote: Coupled with the emphasis on the search for the revenue stream and a bunch of crypto venders who thought their time had come, the scene was set for a very big approach to this threat. They didn't adopt the original threat model, but picked up a military- inspired threat model -

Re: Criteria for an antiphishing tool

2005-06-19 Thread Tyler Close
On 6/18/05, Heikki Toivonen [EMAIL PROTECTED] wrote: 4. No (or minimal) input from user. To drive home just how misguided this requirement is, I'd like to share with you some data from a recent anti-phishing workshop at Stanford. At the TIPPI workshop, a user study was presented that

Re: Criteria for an antiphishing tool

2005-06-19 Thread Heikki Toivonen
Tyler Close wrote: Maybe you weren't paying attention, or maybe the word input is not as precise as I thought it is. I said *input* - meaning the user must enter some data to the system. Ah, I see. So if we demand users memorize and verify identification credentials, instead of providing the

Re: Criteria for an antiphishing tool

2005-06-19 Thread Tyler Close
Hi Heikki, On 6/19/05, Heikki Toivonen [EMAIL PROTECTED] wrote: Tyler Close wrote: On 6/18/05, Heikki Toivonen [EMAIL PROTECTED] wrote: 4. No (or minimal) input from user. At the TIPPI workshop, a user study was presented that showed that passive anti-phishing tools such as those

Criteria for an antiphishing tool

2005-06-18 Thread Ka-Ping Yee
Hi Heikki, I want to try to summarize some of the criteria you have mentioned so far. Two issues you mentioned were privacy concerns and screen real estate. I would like to add to this a requirement for practical deployability. What do you think of the following: 1. We want an antiphishing

Re: Criteria for an antiphishing tool

2005-06-18 Thread Michael Vincent van Rantwijk
Heikki Toivonen wrote: Ka-Ping Yee wrote: 1. We want an antiphishing tool that does not transmit a record of the user's browsing activity. Good. 2. We want an antiphishing tool that occupies modest or minimal screen space. Good. 3. We want an antiphishing

Re: Criteria for an antiphishing tool

2005-06-18 Thread Tyler Close
On 6/18/05, Heikki Toivonen [EMAIL PROTECTED] wrote: I think a fourth point is required as well: 4. No (or minimal) input from user. Current SSL system generally requires no input from user (exceptions are when some problem with the certificate the server presents). The above

Re: Criteria for an antiphishing tool

2005-06-18 Thread Heikki Toivonen
Michael Vincent van Rantwijk wrote: 4. The Mozilla Foundation wants an anti phishing tool that will most likely only be noticed when you turn your monitor up side down i.e. in the status bar instead of the location bar! If Mozilla Foundation and Mozilla developers could change the world