Re: hamachi p2p vpn nat-friendly protocol details

2006-02-26 Thread Alex Pankratov
I replied to Tero privately, then realized that I was not the only recipient of his email. So here's a copy for everyone's reference. Alex Tero Kivinen wrote: Travis H. writes: http://www.hamachi.cc/security Based on a cursory look over this, I'm impressed by both the level of detail and

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Greg Black
On 2006-02-24, Peter Saint-Andre wrote: Personally I doubt that anything other than a small percentage of email will ever be signed, let alone encrypted (heck, most people on this list don't even sign their mail). That's at least partly because too many mailing lists either reject signed

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread John Kelsey
From: Peter Saint-Andre [EMAIL PROTECTED] Sent: Feb 24, 2006 3:18 PM Subject: Re: NPR : E-Mail Encryption Rare in Everyday Use ... We could just as well say that encryption of remote server sessions is rare in everyday use. It's just that only geeks even do remote server sessions, so they use SSH

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread John W Noerenberg II
While there is merit in arguing how to simplify the mechanics of using public key encryption for sending and receiving email, I cannot agree with this assertion: At 10:44 AM -0800 2/24/06, Ed Gerck wrote: My $0.02: If we want to make email encryption viable (ie, user-level viable) then we

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Alex Alten
At 06:09 PM 2/24/2006 +0100, Ian G wrote: Steven M. Bellovin wrote: Certainly, usability is an issue. It hasn't been solved because there's no market for it here; far too few people care about email encryption. Usability is the issue. If I look over onto my skype window, it says there are

Re: hamachi p2p vpn nat-friendly protocol details

2006-02-26 Thread Travis H.
On 2/24/06, Alex Pankratov [EMAIL PROTECTED] wrote: Tero Kivinen wrote: Secondly I cannot find where it authenticates the crypto suite used at all (it is not included in the signature of the AUTH message). Crypto suite is essentially just a protocol number. It requires no authentication.

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Peter Saint-Andre wrote: Ian G wrote: To get people to do something they will say no to, we have to give them a freebie, and tie it to the unpleasantry. E.g., in SSH, we get a better telnet, and there is only the encrypted version. We could just as well say that encryption of remote

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Ed Gerck wrote: Ben Laurie wrote: Really? I just write Ed Gerck on an envelope and it gets to you? I doubt it. Presumably I have to do all sorts of hard and user-unfriendly things to find out and verify your address. Perhaps I wasn't clear -- with postal mail you just write my name and

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ian G
Peter Saint-Andre wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ian G wrote: To get people to do something they will say no to, we have to give them a freebie, and tie it to the unpleasantry. E.g., in SSH, we get a better telnet, and there is only the encrypted version. We could

Re: hamachi p2p vpn nat-friendly protocol details

2006-02-26 Thread Alex Pankratov
Travis H. wrote: On 2/24/06, Alex Pankratov [EMAIL PROTECTED] wrote: Tero Kivinen wrote: [snip] The protocol description is missing some details, so cannot say anything about them (things like what is the format of Ni, Nr, Gi, Gr when sent over wire and when put to the signatures etc, are

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ed Gerck
Ben Laurie wrote: I totally don't buy this distinction - in order to write to you with postal mail, I first have to ask you for your address. We all agree that having to use name and address are NOT the problem, for email or postal mail. Both can also deliver a letter just with the address

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Victor Duchovni wrote: On Fri, Feb 24, 2006 at 01:44:14PM +, Ben Laurie wrote: Ed Gerck wrote: Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users

Cracking remaining Enigma messages

2006-02-26 Thread Perry E. Metzger
There is a project out there to crack a few of the remaining Enigma intercepts from the second world war that were never cracked the first time around... http://www.bytereef.org.nyud.net:8080/m4_project.html -- Perry E. Metzger[EMAIL PROTECTED]