@techreport{swaminathan-dka-framework-02, number = {draft-swaminathan-dka-framework-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-swaminathan-dka-framework/02/}, author = {Kishore Swaminathan}, title = {{Domain Key Authorities (DKA): DNS-Designated Public Key Distribution for Email-Address Identifiers}}, pagetotal = 37, year = 2026, month = may, day = 29, abstract = {This document specifies the Domain Key Authority (DKA) framework, a DNS-anchored public-key distribution mechanism for the email-address namespace. The framework enables an Internet domain to designate an authoritative key service that verifies, stores, and distributes selector-scoped public keys for email-address identifiers under that domain. The result is a decentralized, deterministic, and application-agnostic framework for verified public-key discovery that supports incremental deployment and cryptographic agility.}, }