Portable Symmetric Key Container (PSKC). - Philip Hoyer; Mingliang Pei; Salah Machani (RFC, 2010)

Dynamic Symmetric Key Provisioning Protocol (DSKPP). - Andrea Doherty; Mingliang Pei; Salah Machani; Magnus Nyström (RFC, 2010)

TOTP: Time-Based One-Time Password Algorithm. - David M'Raïhi; Salah Machani; Mingliang Pei; Johan Rydell (RFC, 2011)

OCRA: OATH Challenge-Response Algorithm. - David M'Raïhi; Johan Rydell; Siddharth Bajaj; Salah Machani; David Naccache (RFC, 2011)