@misc{rfc8945, series = {Request for Comments}, number = 8945, howpublished = {RFC 8945}, publisher = {RFC Editor}, doi = {10.17487/RFC8945}, url = {https://www.rfc-editor.org/info/rfc8945}, author = {Francis Dupont and Stephen Morris and Paul A. Vixie and Donald E. Eastlake 3rd and Ólafur Guðmundsson and Brian Wellington}, title = {{Secret Key Transaction Authentication for DNS (TSIG)}}, pagetotal = 22, year = 2020, month = nov, abstract = {This document describes a protocol for transaction-level authentication using shared secrets and one-way hashing. It can be used to authenticate dynamic updates to a DNS zone as coming from an approved client or to authenticate responses as coming from an approved name server. No recommendation is made here for distributing the shared secrets; it is expected that a network administrator will statically configure name servers and clients using some out-of-band mechanism. This document obsoletes RFCs 2845 and 4635.}, }