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Re: [quicwg/base-drafts] Reference "Nonces are Noticed" in the header protection analysis section (#3031)

MikkelFJ <notifications@github.com> Sat, 14 September 2019 05:45 UTC

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Subject: Re: [quicwg/base-drafts] Reference "Nonces are Noticed" in the header protection analysis section (#3031)
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mikkelfj commented on this pull request.



>  
 ~~~
 protected_field = field XOR PRF(hp_key, sample)
 ~~~
 
-This construction is secure against chosen plaintext attacks (IND-CPA) {{IMC}}.
+Assuming hp_key is distinct from the packet protection key, this construction
+(HN1) achieves AE2 security and therefore guarantees privacy of `field`, the

AE2 security is not an easily digestible term on its own. What is the objective, where is it defined?

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