I am currently a researcher at SAP Research working on security and trust programme.
My previous position was lecturer at the Universidade Federal Rural do Semi-Árido, Mossoró-RN, Brazil.
Previously, I was a post-doctoral fellow at Universidade Federal do Rio Grande do Norte, at the Computer Science Department (Dimap), in Brazil.
I have obtained my PhD degree at the Université Henri Poincaré, in France. I was a member of the Pareo research group, which was formerly known as Protheo, at INRIA Nancy.
My research interests are Term rewriting and Strategic Rewriting and their application to computer security, in particular, to access control.
To know more about me check my resume.
Here is a photo at Rewerse Annual Meeting 2007.
And another photo.