The link you shared indicates the problem is RC4, which was removed from TLS in 1.3 for this very reason. This doesn’t demonstrate TLS 1.3 is vulnerable; it demonstrates why adopting TLS 1.3 is so important.
Thanks, Tommy ________________________________ From: DNSOP <dnsop-boun...@ietf.org> on behalf of Rob Sayre <say...@gmail.com> Sent: Tuesday, July 16, 2019 8:46:42 AM To: Eric Rescorla <e...@rtfm.com> Cc: dnsop WG <dnsop@ietf.org>; Paul Vixie <p...@redbarn.org> Subject: Re: [DNSOP] Fwd: [Add] new draft: draft-grover-add-policy-detection-00 On Tue, Jul 16, 2019 at 6:41 AM Eric Rescorla <e...@rtfm.com<mailto:e...@rtfm..com>> wrote: The certs are public information, so having the certs isn't useful. Can you please be clearer about the attack you are describing? Sure, here's an article about it: <https://www.theregister.co.uk/2013/09/06/nsa_cryptobreaking_bullrun_analysis/<https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww..theregister.co.uk%2F2013%2F09%2F06%2Fnsa_cryptobreaking_bullrun_analysis%2F&data=02%7C01%7CJensen.Thomas%40microsoft.com%7C496a0b49339349ac921308d70a04e0de%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636988888386522988&sdata=SbICd7%2FtkDlhh1zyusjw75CRgg6KHhbpzH0Efn%2BoBew%3D&reserved=0>> Do you have any thoughts on that? thanks, Rob
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