RB-WAC: New approach for access control in workflows. - Hanan El Bakkali; Hamid Hatim (AICCSA, 2009)

A New Task Engineering Approach for Workflow Access Control. - Hanan El Bakkali; Hamid Hatim; Ilham Berrada (CISIS, 2010)

Workflow access control: From role engineering to task engineering. - Hamid Hatim; Hanane El Bakkali; Ilham Berrada (ICITST, 2010)