Re: [cryptography] trustwave admits issuing corporate mitm certs

2012-02-25 Thread John Case
On Sun, 12 Feb 2012, Jeffrey Walton wrote: (2) Did the other end of the SSL/TLS tunnel also agree to be monitored? Ding! Yes, that is the key - and was the key the first time we visited this subject a few months ago. When all is said and done, and Jane Doe cube peasant signs away her

Re: [cryptography] The NSA and secure VoIP

2012-03-01 Thread John Case
On Thu, 1 Mar 2012, Jeffrey Walton wrote: On Thu, Mar 1, 2012 at 10:27 PM, Steven Bellovin s...@cs.columbia.edu wrote: http://www.scmagazine.com.au/News/292189,nsa-builds-android-phone-for-top-secret-calls.aspx makes for interesting reading.  I was particularly intrigued by this:        

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

2013-01-04 Thread John Case
Let's assume hardware is zero ... it's a really variable cost, so I assume (correct me if I'm wrong) that it is a trivial cost compared to legal and audit costs, etc. So what does it cost to start a root CA, get properly audited (as I see the root CAs are) and get yourself included into,

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

2013-01-04 Thread John Case
On Fri, 4 Jan 2013, yersinia wrote: Finally, it seems to me that since there re so few root CAs (~30 ?) and the service provided is such an arbitrary, misunderstood one, that existing CAs would be actively trying to prevent new entrants ... and establish themsevles as toll collectors with a

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

2013-01-04 Thread John Case
On Fri, 4 Jan 2013, 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 reasonable sources of funding, CAcert still didn't succeed.

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