Re: What if you had a very good patent lawyer...

2010-07-23 Thread John Gilmore
It's pretty outrageous that anyone would try to patent rolling barcoded dice to generate random numbers. I've been generating random strings from dice for years. I find that gamers' 20-sided dice are great; each roll gives you a hex digit, and anytime you roll a 17 thru 20, you just roll again.

Re: A mighty fortress is our PKI

2010-07-23 Thread David-Sarah Hopwood
Peter Gutmann wrote: Readers are cordially invited to go to https://edgecastcdn.net and have a look at the subjectAltName extension in the certificate that it presents. An extract is shown at the end of this message, this is just one example of many like it. I'm not picking on Edgecast

Re: Encryption and authentication modes

2010-07-23 Thread Florian Weimer
* David McGrew: can I ask what your interest in AEAD is? Is there a particular application that you have in mind? I just want to create a generic API which takes a key (most of the time, a randomly generated session key) and can encrypt and decrypt small blobs. Application code should not

Re: A mighty fortress is our PKI

2010-07-23 Thread Peter Gutmann
From an off-list discussion: Can someone who knows more about how these CDNs handle certs provide a brief summary for the list? From looking at Sybil certs grabbed from a few CDN sites there doesn't seem to be any rhyme or reason to them. Also, how and under what conditions can you get access to

Re: A mighty fortress is our PKI

2010-07-23 Thread Peter Gutmann
Looks like the CDN certificate is already causing security problems, although not the kind that I was expecting: While trying to import a server certificate for a CDN service, a segv bug was found in [PKI app]. It is likely that this bug is exploitable by sending a special crafted signed