We offer a practical challenge-response mechanism that uses challenge chains to establish identity in the face of resolver pools. We illustrate that the ...
ABSTRACT. Authoritative DNS servers are susceptible to being leveraged in denial of service attacks in which the attacker sends DNS queries.
To defend against DNS amplification attacks, several challenge-response schemes have been proposed (see § 2). These call for an authoritative DNS (ADNS) server ...
In this poster we discuss a practical challenge-response technique that establishes a requester's identity before sending a full answer.
Jul 31, 2018 · We offer a practical challenge-response mechanism that uses challenge chains to establish identity in the face of resolver pools. We illustrate ...
DNS attacks are becoming an increasingly difficult challenge for authorita- tive DNS servers. Establishing the legibility and authenticity of a request.
Mar 11, 2019 · To build a challenge-request system, the authoritative server sends back a CNAME telling the recursive server to contact the very same ...
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In this poster we discuss a practical challenge-response technique that establishes a requester's identity before sending a full answer. Unlike previous schemes ...
Several challenge-response techniques have been proposed to establish a requester's identity before sending a full answer. However, none of these are practical ...
Anycast has proven to be an effective mechanism to enhance resilience in the DNS ecosystem and for scaling DNS nameserver capacity, both in authoritative and ...