2-clickAuth. - Anna Vapen; David Byers; Nahid Shahmehri (ARES, 2010)

Security Levels for Web Authentication Using Mobile Phones. - Anna Vapen; Nahid Shahmehri (PrimeLife, 2010)

2-clickAuth: Optical Challenge-Response Authentication Using Mobile Handsets. - Anna Vapen; Nahid Shahmehri (Int. J. Mob. Comput. Multim. Commun., 2011)

Third-Party Identity Management Usage on the Web. - Anna Vapen; Niklas Carlsson; Anirban Mahanti; Nahid Shahmehri (PAM, 2014)

Information Sharing and User Privacy in the Third-Party Identity Management Landscape. - Anna Vapen; Niklas Carlsson; Anirban Mahanti; Nahid Shahmehri (SEC, 2015)

A Look at the Third-Party Identity Management Landscape. - Anna Vapen; Niklas Carlsson; Anirban Mahanti; Nahid Shahmehri (IEEE Internet Comput., 2016)

Web Authentication using Third-Parties in Untrusted Environments. - Anna Vapen (2016)