Re: [cryptography] Thawte

2011-09-07 Thread jd.cypherpunks
thanks! Michael ___ cryptography mailing list cryptography@randombit.net http://lists.randombit.net/mailman/listinfo/cryptography

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

2011-09-07 Thread Peter Gutmann
Ian G 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 the solution.

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

2011-09-07 Thread Peter Gutmann
Marsh Ray 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 it impossible (or at leas

[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]). http://www.pcworld.com/businesscenter/art

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

2011-09-07 Thread Lucky Green
On 2011-09-07 14:47, Ian G wrote: [...the original > security requirement was to protect Credit cards. Only. Which have a > known value range, a loss model, an insurance model, institutions > already at arms to protect Robbie Relier. > > So, when people started using SSL for other purposes (emai

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Lucky Green
On 2011-09-07 16:13, d...@geer.org wrote: > Peter (or anyone) -- would you comment on the existence and > practice of "bridge CAs" please? Extra credit (as in "thank > you") for its plausible role in public clouds. Dan, Bridge CAs serve to graft a new top-level root above a preexisting set of roo

Re: [cryptography] Thawte

2011-09-07 Thread dan
<~offtopic> For color w.r.t. Thawte, see http://www.markshuttleworth.com/biography FWIW, Shuttleworth's attorney for the acquisition was Stewart Baker. --dan ___ cryptography mailing list cryptography@randombit.net http://lists.randombit.net/mailman

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 Veris

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Arshad Noor
On 09/07/2011 04:13 PM, d...@geer.org wrote: Peter (or anyone) -- would you comment on the existence and practice of "bridge CAs" please? Extra credit (as in "thank you") for its plausible role in public clouds. Two of the best-known Bridge CAs are the Federal Bridge CA, a component of the F

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

[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 br

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 t

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 def

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.

[cryptography] GlobalSign temporarily ceases issuance of all certificates

2011-09-07 Thread Fredrik Henbjork
http://www.globalsign.com/company/press/090611-security-response.html This whole mess just gets "better and better"... ___ cryptography mailing list cryptography@randombit.net http://lists.randombit.net/mailman/listinfo/cryptography

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Peter Gutmann
Marsh Ray 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 the browser vend

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Marsh Ray
On 09/07/2011 10:00 AM, Peter Gutmann wrote: Ian G 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

Re: [cryptography] Diginotar Lessons Learned (long)

2011-09-07 Thread Peter Gutmann
Ian G 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 cert to abso

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 opinio

[cryptography] Thawte

2011-09-07 Thread jd.cypherpunks
Thawte is part of Verisign, that is a spin-off from RSA Security. Am I right? ___ cryptography mailing list cryptography@randombit.net http://lists.randombit.net/mailman/listinfo/cryptography