How to wreck a nice beach you sing calm incense. - Henry Lieberman; Alexander Faaborg; Waseem Daher; José H. Espinosa (IUI, 2005)

POSH: a generalized captcha with security applications. - Waseem Daher; Ran Canetti (AISec, 2008)

Security Impact Ratings Considered Harmful. - Jeff Arnold; Tim Abbott; Waseem Daher; Gregory Price; Nelson Elhage; Geoffrey Thomas; Anders Kaseorg (HotOS, 2009)