A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : The Compound Authentication Binding Problem
        Author(s)       : J. Puthenkulam et al.
        Filename        : draft-puthenkulam-eap-binding-01.txt
        Pages           : 20
        Date            : 2002-12-3
        
This document describes man-in-the-middle attacks possible when compound
authentication methods are used without cryptographically binding the
methods together. Several protocols currently being proposed within the
IETF are vulnerable to these attacks, including IKE with XAUTH, PIC,
PANA over TLS, EAP TTLS, and PEAP. This document reviews potential
solutions to the problem, including solutions which can be implemented
as extensions to the EAP protocol.

A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-puthenkulam-eap-binding-01.txt

To remove yourself from the IETF Announcement list, send a message to 
ietf-announce-request with the word unsubscribe in the body of the message.

Internet-Drafts are also available by anonymous FTP. Login with the username
"anonymous" and a password of your e-mail address. After logging in,
type "cd internet-drafts" and then
        "get draft-puthenkulam-eap-binding-01.txt".

A list of Internet-Drafts directories can be found in
http://www.ietf.org/shadow.html 
or ftp://ftp.ietf.org/ietf/1shadow-sites.txt


Internet-Drafts can also be obtained by e-mail.

Send a message to:
        [EMAIL PROTECTED]
In the body type:
        "FILE /internet-drafts/draft-puthenkulam-eap-binding-01.txt".
        
NOTE:   The mail server at ietf.org can return the document in
        MIME-encoded form by using the "mpack" utility.  To use this
        feature, insert the command "ENCODING mime" before the "FILE"
        command.  To decode the response(s), you will need "munpack" or
        a MIME-compliant mail reader.  Different MIME-compliant mail readers
        exhibit different behavior, especially when dealing with
        "multipart" MIME messages (i.e. documents which have been split
        up into multiple messages), so check your local documentation on
        how to manipulate these messages.
                
                
Below is the data which will enable a MIME compliant mail reader
implementation to automatically retrieve the ASCII version of the
Internet-Draft.
<ftp://ftp.ietf.org/internet-drafts/draft-puthenkulam-eap-binding-01.txt>

Reply via email to