• Research concerning the security of electrical grid control systems (RTUs, RTACS, relays) for DARPA RADICS project. o Responsible for designing and developing software for detecting malware on Linux-based systems, integrating clear, concise results into larger system. o Responsible for understanding and parsing 61850 protocol traffic (GOOSE and MMS) to extract data used in detecting anomalies.o Knowledge of how to configure SEL, ABB and Novatech systems.• Research in network and computer security including anomaly detection, malware detection, protocol analysis, fuzz testing and traffic analysis. Protocols included standard IP and routing protocols, and device specific application level protocols.• Research in automatic learning of protocols between central processors and peripherals, for example communications on a SPI bus. Used in creating state machines for automated vulnerability analysis. • Created and lead an internal research program on static malware analysis.• Research in applications of cryptography, including large-scale searchable encrypted databases.• Devised and conducted an internal research program on cross-application security and privacy issues for social media sites and online services.• Consulting on cryptography-related areas.• Assisted in experiments and developing code for image detection with LIDAR.

Adjunct Assistant Professor 2006-2015, Adjunct Associate Professor 2016-2019 in the department of computer science. Network Security - Spring 2008, 2011, 2014, 2015, 2016, 2017, 2018Security II - Spring 2019Security Architecture and Engineering - Fall 2011, 2018Practical Cryptography - Fall 2006Advanced Programming - Instructor summer 2005

Classes taught include cryptography, network security and advanced programming.

• Research in the area of symmetric key cryptography primitives. • Research in intrusion detection and in privacy aspects related to intrusion detection. • Designing a mechanism for and testing the usability of one-time passwords in consumer applications. • Investigating the potential use of proxy cryptography and identity-based encryption in VoIP.

Taught a graduate level networking course.

• AT&T Labs: January 2001 to December 2004 Senior Technical Staff Member - network systems engineer for VoIP services The work included providing security recommendations and assessments of VoIP services, defining network element requirements for business services and testing network elements. • AT&T Labs: September 1996 to January 2001 Senior Technical Staff Member - network systems engineer for business services The work included developing programs for network capacity forecasting, working on cross - organizational teams to define market entry plans and providing technical support in negotiations with other telecommunication carriers concerning interconnection agreements for local services. • AT&T Local Services: May 1995 to September 1996 Senior Technical Staff Member - operations planning for local service The work involved representing AT&T in industry local number portability (LNP) forums. This included working with other telecommunications carriers to select vendors, define requirements and implementation plans for industry shared systems and databases to support LNP, and working with AT&T's internal operations teams to define AT&T's impacts due to LNP. • AT&T Bell Labs: September 1991 to May 1995 Member of Technical Staff - systems engineer for operations support systems The work included defining system and software requirements, prototyping graphical user interfaces, building performance models of systems and training users