SACMAT 2012

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Date	Event	Time
June 20, 2012	Registration	08:00 –
	Breakfast	08:00 – 09:00
	Welcome	09:00 – 09:30
	Keynote Session (Session Chair: Vijay Atluri, Rutgers University, USA) Title: Hardware-enhanced Access Control for Cloud Computing Ruby Lee - Princeton University, USA	09:30 – 10:30
	Coffee Break	10:30 – 11:00
	Session 1: Access Control for Mobile Devices and Social Networks Session chair: Ian Molloy (IBM, USA)	11:00 – 12:30
	MOSES: Supporting Operation Modes on Smartphones Giovanni Russello, Mauro Conti, Bruno Crispo and Earlence Fernandes
	Android Permissions: A Perspective Combining Risks and Benefits Bhaskar Sarma, Ninghui Li, Chris Gates, Rahul Potharaju, Cristina Nita-Rotaru, and Ian Molloy
	Policy-by-Example for Online Social Networks Gorrell Cheek and Mohamed Shehab
	Lunch	12:30 – 13:30
	Session 2: Role Mining and User Obligations Session chair: Ninghui Li (Purdue University, USA)	13:30 – 15:00
	Ensuring Authorization Requirements for Cascading User Obligations Omar Chowdhury, Murillo Pontual, William Winsborough, Ting Yu, Keith Irwin, and Jianwei Niu
	Generative Models for Access Control Policies: Applications to Role Mining Over Logs with Attribution Ian Molloy, Youngja Park, and Suresh Chari
	Algorithms for Mining Meaningful Roles Zhongyuan Xu and Scott Stoller
	Coffee Break	15:00 – 15:30
	Panel (Session Chair: Rafae Bhatti, Accenture, USA) Title: Emerging Trends around Big Data Analytics and Security	15:30 – 17:00
June 21, 2012
	Registration	08:00 –
	Breakfast	08:00 – 09:00
	Keynote Session (Session Chair: Axel Kern, Beta Systems Software AG, Germany) Title: The Authorization Leap from Rights to Attributes: Maturation or Chaos Ravi Sandhu - University of Texas at San Antonio, USA	09:00 – 10:00
	Coffee Break	10:00 – 10:30
	Session 3: Access Control Applications Session chair: Elisa Bertino (Purdue University, USA)	10:30 – 12:30
	SCUTA: A Server-Side Access Control System for Web Applications Xi Tan, Wenliang Du, Tongbo Luo, and Karthick Soundararaj
	Graph-Based XACML Evaluation Santiago Pina Ros, Mario Lischka, and Felix Gomez Marmol
	Optimal Workflow-aware Authorizations David Basin, Samuel Burri, and Guenter Karjoth
	Access Control for RDF Graphs using Abstract Models Vassilis Papakonstantinou, Maria Michou, Irini Fundulaki, Giorgos Flouris and Grigoris Antoniou
	Lunch	12:30 – 13:30
	Demo Session Session chair: Andreas Schaad (SAP Labs, Germany)	13:30 – 15:00
	Coffee Break	15:00 – 15:15
	Session 4: Privacy Session chair: Murat Kantarcioglu (University of Texas at Dallas, USA)	15:15 – 16:45
	Efficient Privacy Preserving Content Based Publish Subscribe Systems Mohamed Nabeel and Elisa Bertino
	Fine Grained Access Control of Personal Data Ting Wang and Mudhakar Srivatsa
	A Calculus for Privacy-friendly Authentication Patrik Bichsel, Jan Camenisch, and Dieter Sommer
	Bus leaves for social event	17:15
June 22, 2012
	Registration	08:00 –
	Breakfast	08:00 – 09:00
	Session 5: Access Control Policies Session chair: James Joshi (University of Pittsburgh, USA)	09:00 – 10:30
	A Framework for Verification and Optimal Reconfiguration of Event-driven Role Based Access Control Policies Basit Shafiq, Jaideep Vaidya, Arif Ghafoor, and Elisa Bertino
	Model-Based Approach to Automated Testing of Access Control Policies Dianxiang Xu, Lijo Thomas, Michael Kent, Tejeddine Mouelhi, and Yves Le Traon
	PLexC: A Policy Language for Exposure Control Yann Le Gall, Adam Lee, and Apu Kapadia
	Coffee Break	10:30 – 11:00
	Session 6: Role-Based Access Control Session chair:	11:00 – 12:30
	A Trust-and-Risk Aware RBAC Framework: Tackling Insider Threat Nathalie Baracaldo and James Joshi
	Analyzing Temporal Role Based Access Control Models Emre Uzun, Vijayalakshmi Atluri, Shamik Sural, Jaideep Vaidya, Madhusudan Parthasarathy, Gennaro Parlato, and Anna Lisa Ferrara
	A Framework Integrating Attribute-based Policies into RBAC Jingwei Huang, David Nicol, Rakesh Bobba, and Jun Ho Huh
	Box Lunch	12:30 – 14:00