Re: password salting



SSL is much better in this context. unauthenticated D/H is vulnerable
to the man-in-the middle, while SSL is not.

-Valery.
http://www.harper.no/valery


William Stacey [MVP] wrote:
But it could be. You could auth with the server using a well-known account
just to get a session-key to encrypt the username.

--
William Stacey [MVP]

"Valery Pryamikov" <valery@xxxxxxxxx> wrote in message
news:1155373883.048419.11160@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| Anonymous and server authenticated connection in this context is just a
| SSL/TLS connection (which is not authenticated with SRP). ;-).
|
| -Valery.
| http://www.harper.no/valery
|
| William Stacey [MVP] wrote:
| > | In SRP the password is unknown. When password is known it is not SRP,
| > | but a variant of D/H. That is btw a part of security proof of SRP -
| >
| > This is what I mean:
| >
| > http://www.ietf.org/internet-drafts/draft-ietf-tls-srp-12.txt
| >
| > "The client's user name is sent in the clear in the Client Hello
| > message. To avoid sending the user name in the clear, the client
| > could first open a conventional anonymous, or server-authenticated
| > connection, then renegotiate an SRP-authenticated connection with the
| > handshake protected by the first connection."
| >
| > --
| > William Stacey [MVP]
|

.



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