Re: Obama's secure PDA

2009-01-28 Thread Jerry Leichter
On Jan 28, 2009, at 2:03 PM, Perry E. Metzger wrote: There's a "Classified USB Cable for file transfer with Classified PC" I wonder what a "classified USB cable" is. Perhaps it's an unclassified USB cable with the little three-prong USB logo blacked out by the censors. I would imagine

Re: Proof of Work -> atmospheric carbon

2009-01-28 Thread Jerry Leichter
On Jan 27, 2009, at 2:35 PM, Hal Finney wrote: John Gilmore writes: The last thing we need is to deploy a system designed to burn all available cycles, consuming electricity and generating carbon dioxide, all over the Internet, in order to produce small amounts of bitbux to get emails or spa

Re: Proof of Work -> atmospheric carbon

2009-01-28 Thread John Levine
>(Also, it's not clear that a deterministic POW works well for an >application like Bitcoin; it might let the owner of the fastest computer >win every POW race, giving him too much power.) Indeed. And don't forget that through the magic of botnets, the bad guys have vastly more compute power avai

full-disk encryption standards released

2009-01-28 Thread Steven M. Bellovin
http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9126869&intsrc=hm_ts_head --Steve Bellovin, http://www.cs.columbia.edu/~smb - The Cryptography Mailing List Unsubscribe by sending

Re: Obama's secure PDA

2009-01-28 Thread Perry E. Metzger
pgut...@cs.auckland.ac.nz (Peter Gutmann) writes: > Jerry Leichter writes: > >>There's a "Classified USB Cable for file transfer with Classified PC" > > I wonder what a "classified USB cable" is. Perhaps it's an unclassified USB > cable with the little three-prong USB logo blacked out by the cen

Re: What EV certs are good for

2009-01-28 Thread John Levine
>> I just received a phishing email, allegedly from HSBC: >> >>Dear HSBC Member, >So did the link have a EV cert? Hardly matters. HSBC has vast numbers of web servers all over the world, some with EV certs, some without. For example, their US customer site for deposit customers at https://w

Re: Obama's secure PDA

2009-01-28 Thread Peter Gutmann
Jerry Leichter writes: >There's a "Classified USB Cable for file transfer with Classified PC" I wonder what a "classified USB cable" is. Perhaps it's an unclassified USB cable with the little three-prong USB logo blacked out by the censors. Peter. -

Re: What EV certs are good for

2009-01-28 Thread Ben Laurie
On Wed, Jan 28, 2009 at 5:14 AM, William Soley wrote: > On Jan 27, 2009, at 6:04 AM, Jerry Leichter wrote: >> >> It might be useful to put together a special-purpose HTTPS client which >> would initiate a connection and tell you about the cert returned, then exit. > > I use ... > >openssl

Re: Proof of Work -> atmospheric carbon

2009-01-28 Thread "Hal Finney"
John Gilmore writes: > The last thing we need is to deploy a system designed to burn all > available cycles, consuming electricity and generating carbon dioxide, > all over the Internet, in order to produce small amounts of bitbux to > get emails or spams through. It's interesting to consider the