Re: [cryptography] another cert failure

2013-01-05 Thread Ralph Holz
Hi, On 01/05/2013 12:29 PM, Ben Laurie wrote: Unless all the people who saw it happened to be running Chrome, then it seems quite likely it was used maliciously, surely? The problem is that there are many values that both legitimately and maliciously can take. Turktrust's argument seems to be

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Ralph Holz
Hi, Is inclusion of a root CA in the major browsers a shall issue process ? hat is, you meet the criteria and you get in ? Or is it a subjective, political process ? The process varies between browser vendors, with baseline requirements established in the CAB Forum. Audits are usually

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Jeffrey Walton
On Sat, Jan 5, 2013 at 8:05 AM, Ralph Holz h...@net.in.tum.de wrote: Hi, ... What I have also seen was post-hoc debate about the inclusion of the Chinese CA CNNIC (CN-NIC), which IMO highlighted a shortcoming of the process: If participants do not have much time, the one-week discussion

[cryptography] Why anon-DH is less damaging than current browser PKI (a rant in five paragraphs)

2013-01-05 Thread Peter Gutmann
In the light of yet another in an apparently neverending string of CA failures, how long are browser vendors going to keep perpetuating this PKI farce? [0]. Not only is there no recorded instance, anytime, anywhere, of a browser certificate warning actually protecting users from harm [1], but the

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread ianG
On 5/01/13 01:05 AM, Ryan Sleevi wrote: On Fri, January 4, 2013 12:59 pm, Greg Rose wrote: You could ask the folks at CAcert... I imagine Ian Grigg will also chime in. Certification costs a lot, and as you have observed, the incumbents try very hard to keep you out. Despite some

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread ianG
On 5/01/13 00:01 AM, yersinia wrote: On Fri, Jan 4, 2013 at 8:41 PM, John Case c...@sdf.org wrote: Many today say that there are too many root CA, not a few. Is not it? https://www.eff.org/observatory. have i missing something ? Yes - the number of CAs is not so relevant to the question.

Re: [cryptography] another cert failure

2013-01-05 Thread ianG
HI all, On 5/01/13 15:55 PM, Ralph Holz wrote: On 01/05/2013 12:29 PM, Ben Laurie wrote: Unless all the people who saw it happened to be running Chrome, then it seems quite likely it was used maliciously, surely? The problem is that there are many values that both legitimately and

Re: [cryptography] another cert failure

2013-01-05 Thread Ryan Hurst
I have no more information than the rest of you but my read of what they published is that this was not a 'legitimate MITM' case. It sounds to me as if they are saying a customer installed a previously purchased certificate on a firewall for a legitimate purpose -- possibly administration or

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Ryan Hurst
Before joining Globalsign a year ago I was an observer to what was going on in the CA industry. Personally I saw (and still do see) value in the services that a CA offers and believe that for the large majority of users on the Internet there is value in knowing who is behind domain name. I

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Jon Callas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I'm really glad you asked this question. It gives me to tell a story I've wanted to tell for some time. I know the answer to your question because I've done it. Some years ago, PGP Corporation toyed off and on with the idea of becoming a CA. We

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Ryan Hurst
A great write up Jon! As you know in a past life I was responsible for the Microsoft Root program and introduced much of the process that is used today - It really makes me happy to someone speak positively possibly about what they do and I couldn't agree more. The only thing I would change in

Re: [cryptography] another cert failure

2013-01-05 Thread ianG
Just to top-post on that - I did read up on a lot more references [0], and I see that the claim is that the CA concerned issued the intermediates by mistake. They caught one of them later on and fixed it. The second they did not catch. The holder of the second intermediate then installed it

Re: [cryptography] another cert failure

2013-01-05 Thread Ryan Hurst
Ian, I do agree with you that the dynamic configurations of them firewall is the most suspect part of the story. I'm inclined to give them the benefit of the doubt based on my experience managing some UI related efforts inside of Windows -- aka today modern software makes an effort to intuit

Re: [cryptography] another cert failure

2013-01-05 Thread Jeffrey Walton
On Sat, Jan 5, 2013 at 3:26 PM, Ryan Hurst ryan.hu...@globalsign.com wrote: Ian, I do agree with you that the dynamic configurations of them firewall is the most suspect part of the story. I'm inclined to give them the benefit of the doubt based on my experience managing some UI related

Re: [cryptography] another cert failure

2013-01-05 Thread Ryan Hurst
I've been unable to find a screenshot but this FAQ does suggest that there is an explicit action required to enable HTTPS inspection: https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=solutionid=sk65123 As for what appropriate consequences are for

Re: [cryptography] another cert failure

2013-01-05 Thread Jeffrey Walton
On Sat, Jan 5, 2013 at 3:59 PM, Ryan Hurst ryan.hu...@globalsign.com wrote: I've been unable to find a screenshot but this FAQ does suggest that there is an explicit action required to enable HTTPS inspection:

Re: [cryptography] another cert failure

2013-01-05 Thread Ryan Hurst
It's still not clear it was willful; For example maybe they were using an enterprise CA enable the MiTM for their machines / enterprise users who knew the traffic was monitored and to fix some user reported problem they made a configuration mistake. After all in the end these are just Base64

Re: [cryptography] another cert failure

2013-01-05 Thread Erwann Abalea
2013/1/5 Ryan Hurst ryan.hu...@globalsign.com I've been unable to find a screenshot but this FAQ does suggest that there is an explicit action required to enable HTTPS inspection: https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=solutionid=sk65123

Re: [cryptography] another cert failure

2013-01-05 Thread Ryan Hurst
Erwann, The text in that FAQ refers to the administrator enabling HTTPS inspection, my assumption is that for there to be FAQ references it is 'obvious' in the UI that it can be enabled. That said I don't disagree with most of what you said below. Ryan Hurst Sent from my phone, please

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread John Case
Jon, Many thanks for this very informative post - really appreciated. Some comments, below... On Sat, 5 Jan 2013, Jon Callas wrote: Now that $250K that I spent got an offline root CA and an intermediate online CA. The intermediate was not capable of supporting workloads that would make

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Ryan Sleevi
On Sat, January 5, 2013 10:10 pm, John Case wrote: Jon, Many thanks for this very informative post - really appreciated. Some comments, below... On Sat, 5 Jan 2013, Jon Callas wrote: Now that $250K that I spent got an offline root CA and an intermediate online CA. The

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread Jeffrey Walton
Any defensiveness is no doubt due to the fact that trust in the system is shared between all participants - lose faith in one CA, and you lose faith in all CAs. In that sense, existing CAs - particularly entranced ones - have incentives to improve the state of the trust and security in the

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread James A. Donald
On 2013-01-05 9:31 AM, Ryan Sleevi wrote: On Fri, January 4, 2013 3:06 pm, James A. Donald wrote: On 2013-01-05 8:05 AM, Ryan Sleevi wrote Can you explain how, exactly, incumbents leverage any power to keep new entrants out? Such behavior is necessarily a deviation from official truth,

Re: [cryptography] How much does it cost to start a root CA ?

2013-01-05 Thread James A. Donald
On 2013-01-05 12:07 PM, Morlock Elloi wrote: Correct. The cost of being CA is equal to the cost of getting CA signing pub key into the target audience browsers. You can (sorted by increasing security, starting with zero): 1 - go through browser vendors, 2 - have your users to install

[cryptography] OT: Re: How much does it cost to start a root CA ?

2013-01-05 Thread Jeffrey Walton
On Fri, Jan 4, 2013 at 6:06 PM, James A. Donald jam...@echeque.com wrote: On 2013-01-05 8:05 AM, Ryan Sleevi wrote ... Analogously, regulators, financial audits and ratings agencies were supposed to ensure that banks only invested in safe stuff. Safe Stuff was thrown out the window with the