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Re: [MLS] Substitute AES-128-GCM with AES-256-GCM for TreeKEM

"Salz, Rich" <rsalz@akamai.com> Wed, 19 September 2018 17:50 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: Raphael Robert <raphael@wire.com>, "mls@ietf.org" <mls@ietf.org>
Thread-Topic: [MLS] Substitute AES-128-GCM with AES-256-GCM for TreeKEM
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Date: Wed, 19 Sep 2018 17:50:36 +0000
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References: <7397E576-521F-4198-9232-C59530877E19@wire.com>
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Subject: Re: [MLS] Substitute AES-128-GCM with AES-256-GCM for TreeKEM
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>    I am proposing to substitute AES-128-GCM with AES-256-GCM for TreeKEM: 
  
Why?  When do you think 128 is not secure enough?

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