Re: On use of authenticated cryptography

2007-08-25 Thread Peter Djalaliev
> Now, when I send my sensitives data to that party, that party could always > turn around and give my data to my enemies, put it on a road-side bill > board, or disseminate it in various ways of which I don't approve. > Having an authenticated certificate doesn't assure me that the party won't > d

On use of authenticated cryptography

2007-08-25 Thread Nelson B
I'm changing the subject of this thread to a more meaningful one. Michael Vincent van Rantwijk, MultiZilla wrote: > Nelson B wrote: >> Most users of cryptography (all forms, not just https or SSL) mistakenly >> assume that "encrypted" means that no one but the intended recipient can >> read the t

Re: Question for Nelson Bolyard

2007-08-25 Thread Eddy Nigg (StartCom Ltd.)
Jeremy Morton wrote: > > Well, I think if FF3 switches completely to the new identity info model > as proposed in bug #, then hopefully yes they will. Basically, if there > aint a big green section in the URLbar with a name you trust in it, > don't use it for, say, online banking. However what

Re: Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
Michael Vincent van Rantwijk, MultiZilla wrote: [...] > > What is the key difference here? Why can't you read authenticated > encrypted data but unauthenticated encrypted data? > > p.s. you are assuming that the server certificate is safe at all time, > which it isn't. UserKeyM

Re: Question for Nelson Bolyard

2007-08-25 Thread Nelson B
Jeremy Morton wrote: > Nelson B wrote: > [...] >> Since the users tend to understand any such indicator as meaning that >> their traffic cannot be read in the clear except by the intended >> recipient, we want the indicators to mean exactly that. That is why >> we do not propose to offer an indica

Re: Question for Nelson Bolyard

2007-08-25 Thread Michael Vincent van Rantwijk, MultiZilla
Nelson B wrote: > Jeremy Morton wrote: >> Nelson B wrote: >>> Jeremy Morton wrote: Re: bugzilla bug #383183 comment #52: So just to confirm, you're saying that there is no difference in security between submitting a username/password via HTTP and via HTTPS with a self-sig

Re: Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
Nelson B wrote: [...] > Since the users tend to understand any such indicator as meaning that > their traffic cannot be read in the clear except by the intended > recipient, we want the indicators to mean exactly that. That is why > we do not propose to offer an indication of encryption without au

Re: Question for Nelson Bolyard

2007-08-25 Thread Nelson B
Jeremy Morton wrote: > Nelson B wrote: >> Jeremy Morton wrote: >>> Re: bugzilla bug #383183 comment #52: >>> >>> So just to confirm, you're saying that there is no difference in >>> security between submitting a username/password via HTTP and via HTTPS >>> with a self-signed SSL cert? >> http is

Re: Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
Eddy Nigg (StartCom Ltd.) wrote: [...] > Jeremy, I think one of the problems with self-signed certificates is > what I call "warning-popup-click-away-effect". People simply got used to > click through the warnings, which in some way deflated the SSL > authentication model further (speaking here

Re: Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
That should have said bug #383183. ___ dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto

Re: Question for Nelson Bolyard

2007-08-25 Thread Eddy Nigg (StartCom Ltd.)
Jeremy Morton wrote: > Nelson B wrote: >> http is vulnerable to passive attack ("sniffers"). >> https with self-signed certs is not vulnerable to passive attack. >> That is the only essential difference. >> Both are vulnerable to active attack. >> Both are *trivially* attacked by MITM attackers. >>

Re: Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
Nelson B wrote: > Jeremy Morton wrote: >> Re: bugzilla bug #383183 comment #52: >> >> So just to confirm, you're saying that there is no difference in >> security between submitting a username/password via HTTP and via HTTPS >> with a self-signed SSL cert? > > http is vulnerable to passive attac

Re: Question for Nelson Bolyard

2007-08-25 Thread Nelson B
Jeremy Morton wrote: > Re: bugzilla bug #383183 comment #52: > > So just to confirm, you're saying that there is no difference in > security between submitting a username/password via HTTP and via HTTPS > with a self-signed SSL cert? http is vulnerable to passive attack ("sniffers"). https with

Question for Nelson Bolyard

2007-08-25 Thread Jeremy Morton
Re: bugzilla bug #383183 comment #52: So just to confirm, you're saying that there is no difference in security between submitting a username/password via HTTP and via HTTPS with a self-signed SSL cert? Best regards, Jeremy Morton (Jez) ___ dev-tech-