IP Security Policy (IPSP) Requirements. - Matt Blaze; Angelos D. Keromytis; Michael C. Richardson; Luis A. Sanchez (RFC, 2003)

A Method for Storing IPsec Keying Material in DNS. - Michael C. Richardson (RFC, 2005)

Opportunistic Encryption using the Internet Key Exchange (IKE). - Michael C. Richardson; D. Hugh Redelmeier (RFC, 2005)

Better-Than-Nothing Security: An Unauthenticated Mode of IPsec. - Nicolas Williams; Michael C. Richardson (RFC, 2008)

A Security Threat Analysis for the Routing Protocol for Low-Power and Lossy Networks (RPLs). - Tzeta Tsao; Roger K. Alexander; Mischa Dohler; Vanesa Daza; Angel Lozano; Michael C. Richardson (RFC, 2015)

A Voucher Artifact for Bootstrapping Protocols. - Kent Watsen; Michael C. Richardson; Max Pritikin; Toerless Eckert (RFC, 2018)

Dynamic Host Configuration Protocol for IPv6 (DHCPv6). - Tomek Mrugalski; Marcin Siodelski; Bernie Volz; Andrew Yourtchenko; Michael C. Richardson; Sheng Jiang; Ted Lemon; Timothy Winters (RFC, 2018)

IPv6-Only Preferred Option for DHCPv4. - Lorenzo Colitti; Jen Linkova; Michael C. Richardson; Tomek Mrugalski (RFC, 2020)

Extended Tokens and Stateless Clients in the Constrained Application Protocol (CoAP). - Klaus Hartke; Michael C. Richardson (RFC, 2021)

Using RPI Option Type, Routing Header for Source Routes, and IPv6-in-IPv6 Encapsulation in the RPL Data Plane. - Maria Ines Robles; Michael C. Richardson; Pascal Thubert (RFC, 2021)

Routing for RPL (Routing Protocol for Low-Power and Lossy Networks) Leaves. - Pascal Thubert; Michael C. Richardson (RFC, 2021)

Bootstrapping Remote Secure Key Infrastructure (BRSKI). - Max Pritikin; Michael C. Richardson; Toerless Eckert; Michael H. Behringer; Kent Watsen (RFC, 2021)

EST-coaps: Enrollment over Secure Transport with the Secure Constrained Application Protocol. - Peter van der Stok; Panos Kampanakis; Michael C. Richardson; Shahid Raza (RFC, 2022)

EdDSA Value for IPSECKEY. - Robert G. Moskowitz; Tero Kivinen; Michael C. Richardson (RFC, 2023)