RFC 4033:DNS Security Introduction and Requirement...
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confidentiality


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... DNS data, as well as a means of public key distribution. These extensions do not provide confidentiality. ...


... DNS is thus visible. Accordingly, DNSSEC is not designed to provide confidentiality, access control lists, or other means of differentiating between ...


... operating system specific interprocess communication mechanisms. Confidentiality is not needed for this channel, but data integrity ...


... Due to a deliberate design choice, DNSSEC does not provide confidentiality. DNSSEC ...



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