Nathalie Baracaldo  Nathalie Baracaldo photo       

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Research Staff Member, Ph.D., Ubiquitous Platforms
Almaden Research Center, San Jose, CA, USA



rSLA: An Approach for Managing Service Level Agreements in Cloud Environments
Mohamed, Mohamed and Anya, Obinna and Tata, Samir and Mandagere, Nagapramod and Baracaldo, Nathalie and Ludwig, Heiko
International Journal of Cooperative Information Systems, 1742003, World Scientific, 2017

Securing Data Provenance in Internet of Things (IoT) Systems
Baracaldo, Angel and Engel, Robert and Tata, Samir and Ludwig, Heiko
Service-Oriented Computing--ICSOC 2016 Workshops: ASOCA, ISyCC, BSCI, and Satellite Events, Banff, AB, Canada, October 10--13, 2016, Revised Selected Papers, pp. 92, 2017

Mitigating Poisoning Attacks on Machine Learning Models: A Data Provenance Based Approach
Baracaldo, Nathalie and Chen, Bryant and Ludwig, Heiko and Safavi, Jaehoon Amir
Proceedings of the 10th ACM Workshop on Artificial Intelligence and Security, pp. 103--110, 2017

G-SIR: An Insider Attack Resilient Geo-Social Access Control Framework
Nathalie Baracaldo, Balaji Palanisamy, James Joshi
IEEE Transactions on Dependable and Secure Computing, IEEE, 2017


Tackling Insider Threats Using Risk-And-Trust Aware Access Control Approaches
Nathalie Baracaldo
Doctoral dissertation, University of Pittsburgh, 2016

Managing Service Quality at the Platform and Application Levels with rSLa
Samir Tata, Mohamed Mohamed, Obinna Anya, Takashi Sakairi, Nagapramod Mandagere, Heiko Ludwig, Nathalie Baracaldo
Enabling Technologies: Infrastructure for Collaborative Enterprises (WETICE), 2016 IEEE 25th International Conference on, IEEE


Reconciling End-to-End Confidentiality and Data Reduction In Cloud Storage
Nathalie Baracaldo, Elli Androulaki, Joseph Glider, Alessandro Sorniotti
Proceedings of the 6th Edition of the ACM Workshop on Cloud Computing Security, pp. 21--32, ACM, 2014

Geo-Social-RBAC: A Location-based Socially Aware Access Control Framework
Nathalie Baracaldo, Balaji Palanisamy, James Joshi
Network and System Security: 8th International Conference, (NSS), pp. 501--509, Springer International Publishing, 2014


Beyond Accountability: Using Obligations to Reduce Risk Exposure and Deter Insider Attacks
Nathalie Baracaldo, James Joshi
Proceedings of the 18th ACM Symposium on Access Control Models and Technologies (SACMAT), pp. 213--224, ACM, 2013

An adaptive risk management and access control framework to mitigate insider threats
Nathalie Baracaldo, James Joshi
Computers & Security , 237 - 254, 2013


A Trust-and-risk Aware RBAC Framework: Tackling Insider Threat
Nathalie Baracaldo, James Joshi
Proceedings of the 17th ACM Symposium on Access Control Models and Technologies (SACMAT), pp. 167--176, ACM, 2012


Simulating the effect of privacy concerns in online social networks
Nathalie Baracaldo, Claudia Lopez, Mohd Anwar, Michael Lewis
Information Reuse and Integration (IRI), 2011 IEEE International Conference on, pp. 519-524

A secure, constraint-aware role-based access control interoperation framework
Nathalie Baracaldo, Amirreza Masoumzadeh, James Joshi
Network and System Security (NSS), 2011 5th International Conference on, pp. 200-207