Improving the Security of Mobile-Phone Access to Remote Personal Computers. - Alireza Pirayesh Sabzevar; João Pedro Sousa (ICSOFT (SE/MUSE/GSDCA), 2008)

Secure Mobile Phone Access to Remote Personal Computers: A Case Study. - Alireza Pirayesh Sabzevar; João Pedro Sousa (ICSOFT (Selected Papers), 2008)

Universal Multi-Factor Authentication Using Graphical Passwords. - Alireza Pirayesh Sabzevar; Angelos Stavrou (SITIS, 2008)

Chameleon: A Model of Identification, Authorization and Accountability for Ubicomp. - Alireza Pirayesh Sabzevar; João Pedro Sousa (UIC, 2011)

Authentication, authorisation and auditing for ubiquitous computing: a survey and vision. - Alireza Pirayesh Sabzevar; João Pedro Sousa (Int. J. Space Based Situated Comput., 2011)