Re: towards https everywhere and strict transport security (was: Has there been a change in US banking regulations recently?)

2010-08-22 Thread Jakob Schlyter
There are a lot of work going on in this area, including how to use secure DNS to associate the key that appears in a TLS server's certificate with the the intended domain name [1]. Adding HSTS to this mix does make sense and is something that is discussed, e.g. on the keyassure mailing list [2]

Re: Is this the first ever practically-deployed use of a threshold scheme?

2010-08-03 Thread Jakob Schlyter
On 2 aug 2010, at 08.30, Peter Gutmann wrote: > For the case of DNSSEC, what would happen if the key was lost? There'd be a > bit of turmoil as a new key appeared and maybe some egg-on-face at ICANN, but > it's not like commercial PKI with certs with 40-year lifetimes hardcoded into > every br

Re: Is this the first ever practically-deployed use of a threshold scheme?

2010-08-03 Thread Jakob Schlyter
On 2 aug 2010, at 16.51, Jeffrey Schiller wrote: > Does the root KSK exist in a form that doesn't require the HSM to > re-join, or more to the point if the manufacturer of the HSM fails, is > it possible to re-join the key and load it into a different vendor's > HSM? With the assistance of the ve

Re: Is this the first ever practically-deployed use of a threshold scheme?

2010-08-02 Thread Jakob Schlyter
On 1 aug 2010, at 16.43, Thierry Moreau wrote: > Technically, the USG requested FIPS-140-2 level 4 HSM technology for the DNS > root signing gear. This implies a single source, with a very inflexible user > interface (no special personalization of the HSM for the DNSSEC project). The > threshol

Re: Is this the first ever practically-deployed use of a threshold scheme?

2010-07-31 Thread Jakob Schlyter
On 31 jul 2010, at 08.44, Peter Gutmann wrote: > Apparently the DNS root key is protected by what sounds like a five-of-seven > threshold scheme, but the description is a bit unclear. Does anyone know > more? The DNS root key is stored in HSMs. The key backups (maintained by ICANN) are encrypte

Re: Root Zone DNSSEC Deployment Technical Status Update

2010-07-17 Thread Jakob Schlyter
. > Is there an emergency KSK rollover strategy? Yes, please read the DPS - https://www.iana.org/dnssec/icann-dps.txt. jakob (member of the Root DNSSEC Design Team) -- Jakob Schlyter Kirei AB - http://www.kirei.se/ -