Password-Authenticated Key (PAK) Diffie-Hellman Exchange. - Alec Brusilovsky; Igor Faynberg; Zachary Zeltsan; Sarvar Patel (RFC, 2010)

System for Cross-domain Identity Management: Definitions, Overview, Concepts, and Requirements. - Kepeng Li; Phil Hunt; Bhumip Khasnabish; Anthony J. Nadalin; Zachary Zeltsan (RFC, 2015)