Puneet Sood (Google)
We discuss standard and non-standard mechanisms for protecting DNS queries against cache poisoning attacks between resolvers and name servers. The techniques covered include DNS cookies, 0x20 bit munging, nonce prefixes and DNS over TLS/QUIC. We present data from implementing these techniques in Google Public DNS and some interesting behaviors observed during the implementation.
The talk builds on the material covered at
|Presentation delivery||In-person at the workshop venue|
Puneet Sood (Google) Mr Tianhao Chi (Google)