Re: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-05.txt

"Tirumaleswar Reddy (tireddy)" <tireddy@cisco.com> Wed, 16 March 2016 04:54 UTC

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From: "Tirumaleswar Reddy (tireddy)" <tireddy@cisco.com>
To: "dns-privacy@ietf.org" <dns-privacy@ietf.org>
Thread-Topic: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-05.txt
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Date: Wed, 16 Mar 2016 04:54:33 +0000
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Subject: Re: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-05.txt
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This revision addresses comments from Stephane.

-Tiru

> -----Original Message-----
> From: dns-privacy [mailto:dns-privacy-bounces@ietf.org] On Behalf Of
> internet-drafts@ietf.org
> Sent: Wednesday, March 16, 2016 10:21 AM
> To: i-d-announce@ietf.org
> Cc: dns-privacy@ietf.org
> Subject: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-05.txt
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the DNS PRIVate Exchange of the IETF.
> 
>         Title           : DNS over DTLS (DNSoD)
>         Authors         : Tirumaleswar Reddy
>                           Dan Wing
>                           Prashanth Patil
> 	Filename        : draft-ietf-dprive-dnsodtls-05.txt
> 	Pages           : 11
> 	Date            : 2016-03-15
> 
> Abstract:
>    DNS queries and responses are visible to network elements on the path
>    between the DNS client and its server.  These queries and responses
>    can contain privacy-sensitive information which is valuable to
>    protect.  An active attacker can send bogus responses causing
>    misdirection of the subsequent connection.
> 
>    To counter passive listening and active attacks, this document
>    proposes the use of Datagram Transport Layer Security (DTLS) for DNS,
>    to protect against passive listeners and certain active attacks.  As
>    DNS needs to remain fast, this proposal also discusses mechanisms to
>    reduce DTLS round trips and reduce DTLS handshake size.  The proposed
>    mechanism runs over port 853.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-dprive-dnsodtls/
> 
> There's also a htmlized version available at:
> https://tools.ietf.org/html/draft-ietf-dprive-dnsodtls-05
> 
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-dprive-dnsodtls-05
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
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