Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Ian G
On 7/09/11 7:34 AM, Fredrik Henbjork wrote: Here's another gem related to the subject. In 2003 CAcert wished to have their root certificate added to Mozilla's browser, and in the resulting discussion in Bugzilla, Mozilla cryptodeveloper Nelson Bolyard had the following to say: I have no

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Peter Gutmann
Ian G i...@iang.org writes: Hence, the well-known race-to-the-bottom, which is a big factor in DigiNotar. Actually I'm not sure that DigiNotar was the bottom, since they seem to have been somewhat careful about the certs they issued. The bottom is the cert vending machines that will issue a

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Marsh Ray
On 09/07/2011 10:00 AM, Peter Gutmann wrote: Ian Gi...@iang.org writes: Hence, the well-known race-to-the-bottom, which is a big factor in DigiNotar. Actually I'm not sure that DigiNotar was the bottom, since they seem to have been somewhat careful about the certs they issued. The bottom

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Peter Gutmann
Marsh Ray ma...@extendedsubset.com writes: Do we need then a whole spectrum of Super Validation, Hyper Validation, and Ludicrous Validation to address the ridiculous deficiencies found in these current pwned EV CAs? It has been suggested that we need a kind of meta-CA or CA for CAs (CACA). Then

Re: [cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Ian G
On 8/09/11 5:34 AM, Fredrik Henbjork wrote: http://www.globalsign.com/company/press/090611-security-response.html This whole mess just gets better and better... As a responsible CA, we have decided to temporarily cease issuance of all Certificates until the investigation is complete.

Re: [cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Marsh Ray
On 09/07/2011 02:34 PM, Fredrik Henbjork wrote: http://www.globalsign.com/company/press/090611-security-response.html This whole mess just gets better and better... What's interesting is how the attacker simply doesn't fit the expected motivations that SSL cert-based PKI was ever sold as

Re: [cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Ian G
On 8/09/11 6:02 AM, I wrote: H I'm not sure I'd suspend issuance without some evidence. On 8/09/11 6:13 AM, Franck Leroy wrote, coz he checked the source!: http://pastebin.com/GkKUhu35 extract: Third: You only heards Comodo (successfully issued 9 certs for me - thanks by the

[cryptography] PKI fixes that don't fix PKI (part II)

2011-09-07 Thread Lucky Green
[Adding a cc: to observatory. I am not a big fan of cross posting, but there are two virtually identical discussions taking place on the Cryptography and SSL Observatory mailing lists]. Folks, After writing my Diginotar Lessons Learned (long) post yesterday to the Cryptography mailing list, I

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread dan
| | It has been suggested that we need a kind of meta-CA or CA for CAs (CACA). | Then the browser vendors could code CACA into the browsers, and we'd all be | trusting in CACA. | | Or maybe we already are. | Peter (or anyone) -- would you comment on the existence and practice of bridge

Re: [cryptography] Thawte

2011-09-07 Thread John Levine
Thawte is part of Verisign, that is a spin-off from RSA Security. They were an independent company in South Africa with operations in the US and other places. Verisign bought them in 2000. I never heard of them having any connection to RSA, which has always been in the US. I presume that

[cryptography] OT: DigiNotar Certificates Are Pulled, but Not on Smartphones

2011-09-07 Thread Jeffrey Walton
(As far as I know, Apple has not fixed their desktop/server software either. The folks that have to deal with it are still hacking solutions [1]. Its not a big surprise, since Apple's PKI appears to be generally broken from a programmer's perspective [2]).

Re: [cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Peter Gutmann
Marsh Ray ma...@extendedsubset.com writes: He wants credit for saving the world from PKI! He should get it. A number of security practitioners have been trying to tell the world for more than a decade that this stuff, you know, doesn't actually, well, work. Whoever's behind this has now made

Re: [cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Peter Gutmann
Ian G i...@iang.org writes: It is not a new observation that the original threat modelling had flaws you could drive a truck through :) You forgot to mention what the SSL/browser PKI threat model actually is, as first pointed out by some guy called Grigg: SSL/browser PKI is defined to be