Re: [Ntp] I-D Action: draft-ietf-ntp-using-nts-for-ntp-15.txt
Daniel Franke <dfoxfranke@gmail.com> Sat, 19 January 2019 15:13 UTC
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From: Daniel Franke <dfoxfranke@gmail.com>
Date: Sat, 19 Jan 2019 10:13:18 -0500
Message-ID: <CAJm83bAmnxk7ZmmijjDCTEYuUBtjppqhHUrYo2okjQctsd8n4Q@mail.gmail.com>
To: Hal Murray <hmurray@megapathdsl.net>
Cc: ntp@ietf.org
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Subject: Re: [Ntp] I-D Action: draft-ietf-ntp-using-nts-for-ntp-15.txt
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On Sat, Jan 19, 2019 at 6:23 AM Hal Murray <hmurray@megapathdsl.net> wrote: > Is that number so large for the algorithms we will use that we don't have to > consider it? Assume the client is sending 1 packet per second... If the > answer is over 100 years, I'm happy. The recommendation for AES-SIV is to encrypt no more than 2**48 messages under the same key. At one message per second that's almost 9 million years. If you (unwisely) use AES-GCM instead, where the recommended limit is 2**32 messages, that's still 136 years.
- [Ntp] I-D Action: draft-ietf-ntp-using-nts-for-nt… internet-drafts
- Re: [Ntp] I-D Action: draft-ietf-ntp-using-nts-fo… Hal Murray
- Re: [Ntp] I-D Action: draft-ietf-ntp-using-nts-fo… Daniel Franke
- Re: [Ntp] I-D Action: draft-ietf-ntp-using-nts-fo… Daniel Franke