@inproceedings{fmse08, author = "Alessandro Armando and Roberto Carbone and Luca Compagna and Jorge Cuellar and Llanos Tobarra Abad", title = "{Formal Analysis of SAML 2.0 Web Browser Single Sign-On: Breaking the SAML-based Single Sign-On for Google Apps}", booktitle = "the 6th ACM Workshop on Formal Methods in Security Engineering (FMSE 2008)", year = "2008", publisher = "ACM Press", address = "Hilton Alexandria Mark Center, Virginia, USA", pages = "" }