RFC 9904: DNSSEC Cryptographic Algorithm Recommendation Update Process, W. Hardaker, et al., https://www.rfc-editor.org/info/rfc9904 #RFC The DNSSEC protocol makes use of various cryptographic algorithms to provide authentication of DNS data and proof of nonexistence. To ensure interoperability between DNS resolvers and DNS authoritative servers, it is necessary to specify both a set of 1/4