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Re: [Tls-reg-review] Request to register TLS integrity only cipher suites for TLS 1.3

"Salz, Rich" <rsalz@akamai.com> Tue, 11 December 2018 20:34 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: "Nancy Cam-Winget (ncamwing)" <ncamwing@cisco.com>, "tls-reg-review@ietf.org" <tls-reg-review@ietf.org>, Amanda Baber via RT <iana-prot-param@iana.org>
CC: Jack Visoky <jmvisoky@ra.rockwell.com>
Thread-Topic: [Tls-reg-review] Request to register TLS integrity only cipher suites for TLS 1.3
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Date: Tue, 11 Dec 2018 20:33:22 +0000
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Subject: Re: [Tls-reg-review] Request to register TLS integrity only cipher suites for TLS 1.3
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We discussed this and approve.  Please assign two numbers in the "not recommended" space.

Thanks!

On 12/5/18, 2:54 PM, "Nancy Cam-Winget (ncamwing)" <ncamwing@cisco.com> wrote:

        > Contact Name:
        > Nancy Cam-Winget
        > 
        > Contact Email:
        > ncamwing@cisco.com
        > 
        > Type of Assignment:
        > "Not Recommended" TLS Cipher suite assignment
        > 
        > Registry:
        > TLS 1.3 cipher suite
        > 
        > Description:
        > At least two IoT (ODVA and IEC) forums are requesting the need for
        > enabling TLS 1.3 with integrity only protection in the data plane.
        > Under security considerations, we are not recommending this cipher
        > suite to be widely used and note that no privacy is provided when this
        > cipher suite is used and several use cases have been noted where
        > privacy is not required.
        > 
        > Additional Info:
        > We have noted the use cases and security (and privacy) considerations
        > in https://tools.ietf.org/html/draft-camwinget-tls-ts13-macciphersuites-01 as well as how the cipher suite would be used with
        > TLS 1.3
        
        
    
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