Harigovind V. (Hari) Ramasamy  Harigovind V. (Hari) Ramasamy photo       

contact information

IBM Master Inventor, Senior Manager and Senior Technical Staff Member - IBM Watson
11501 Burnet Rd, Austin, TX 78758

links

Professional Associations

Professional Associations:  ACM  |  IBM Academy of Technology  |  IEEE, Senior Member  |  IFIP 10.4 WG  |  Phi Kappa Phi  |  Tau Beta Pi


2017

Providing Resiliency to Orchestration and Automation Engines in Hybrid Cloud
Long Wang, Harigovind Ramasamy, Alexei Karve and Rick Harper
Industry Track, Proc. 47th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN-2017)


2016

Towards More Effective Solution Retrieval in IT Support Services Using Systems Log
Rongda Zhu, Yu Deng, Soumitra (Ronnie) Sarkar, Kaoutar El Maghraoui, Harigovind V Ramasamy, and Alan Bivens
14th International Conference on Service Oriented Computing, 2016
Acceptance Rate: 21%

Disaster Recovery for Cloud-Hosted Enterprise Applications
Long Wang, Richard Harper, Ruchi Mahindru, and Harigovind V. Ramasamy
9th IEEE International Conference on Cloud Computing, 2016
Acceptance Rate: 16.7%


2015

Experiences with Building Disaster Recovery for Enterprise-Class Clouds
Long Wang, Harigovind V Ramasamy, Richard E Harper, Mahesh Viswanathan, and Edmond Plattier
45th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), pp. 231-238, 2015
Accepance Rate: 21.8%


2013

An Ontology-Based Framework for Model-Driven Analysis of Situations in Data Centers
Yu Deng, Ronnie Sarkar, HariGovind Ramasamy, Rafah Hosn, Ruchi Mahindru
10th IEEE International Conference on Services Computing (SCC-2013)
Best Paper Award, Acceptance Rate: 19%

Security-Aware Resource Allocation in Clouds
Saeed Al-Haj, Ehab Al-Shaer, HariGovind Ramasamy, Krishna Kant
10th IEEE International Conference on Services Computing (SCC-2013)
Acceptance Rate: 19%


2011

Towards Automated Identification of Security Zone Classification in Enterprise Networks.
HariGovind V Ramasamy, Cheng-Lin Tsao, Birgit Pfitzmann, Nikolai Joukov, James W Murray
Hot-ICE, 2011

Automated Incident Management for a Platform-as-a-Service Cloud.
Soumitra Sarkar, Ruchi Mahindru, Rafah Hosn, Norbert G Vogl, HariGovind V Ramasamy
Hot-ICE, 2011

Managing Business Health in the Presence of Malicious Attacks
S. A. Zonouz, A. Sharma, H. V. Ramasamy, Z. T. Kalbarczyk, B. Pfitzmann, K. McAuliffe, R. K. Iyer, W. H. Sanders and E. Cope
5th Workshop on Recent Advances in Intrusion-Tolerant Systems (WRAITS), Supplemental Volume of the 41st Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2011


2010

Application-storage discovery
N. Joukov, B. Pfitzmann, H.G.V. Ramasamy, M.V. Devarakonda
Proceedings of the 3rd Annual Haifa Experimental Systems Conference, pp. 19, ACM, 2010

Towards automated security policy enforcement in multi-tenant virtual data centers
S Cabuk, C I Dalton, K Eriksson, D Kuhlmann, H V Ramasamy, G Ramunno, A R Sadeghi, M Schunter, C Stueble
Journal of Computer Security 18(1), 89--121, IOS Press, 2010


2009

ITBVM: IT Business Value Modeler
N Joukov, B Pfitzmann, H V Ramasamy, N G Vogl, M V Devarakonda, T Ager
2009 IEEE International Conference on Services Computing, pp. 128--135
Acceptance Rate: 18.5%


2008

Policy enforcement and compliance proofs for Xen virtual machines
B Jansen, H V Ramasamy, M Schunter
Proceedings of the fourth ACM SIGPLAN/SIGOPS international conference on Virtual execution environments, March, pp. 05--07, 2008

Architecting dependable and secure systems using virtualization
B Jansen, H V Ramasamy, M Schunter, A Tanner
Architecting Dependable Systems V, pp. 124--149, Springer, 2008

Using Automated Discovery for End-to-End Availability Assessment
M V Devarakonda, N Joukov, K Magoutis, B Pfitzmann, H V Ramasamy, N G Vogl
Supplemental Proceedings of the IEEE Conference on Dependable Systems and Networks (DSN-2008), IEEE Computer Society

Experiences with building an intrusion-tolerant group communication system
H V Ramasamy, P Pandey, M Cukier, W H Sanders
Software: Practice and Experience 38(6), 639--666, Wiley Online Library, 2008


2007

The coBFIT toolkit
HariGovind Ramasamy, Mouna Seri, S, William H ers
Proceedings of the twenty-sixth annual ACM symposium on Principles of distributed computing, pp. 350--351, 2007

Towards automated provisioning of secure virtualized networks
Serdar Cabuk, Chris I Dalton, HariGovind Ramasamy, Matthias Schunter
Proceedings of the 14th ACM conference on Computer and communications security, pp. 235--245, ACM, 2007
Abstract   Acceptance Rate: 18%

On the latency efficiency of message-parsimonious asynchronous atomic broadcast
D Dobre, H V Ramasamy, N Suri
Proceedings of the 26th IEEE International Symposium on Reliable Distributed Systems, pp. 311--322, IEEE Conmputer Society, 2007

Enhancing grid security using trusted virtualization
H Loehr, H V Ramasamy, A R Sadeghi, S Schulz, M Schunter, C Stueble
Proceedings of the 4th International Conference on Autonomic and Trusted Computing (ATC-2007), pp. 372--384, Springer

Architecting dependable systems using virtualization
H V Ramasamy, M Schunter
Workshop on Architecting Dependable Systems, 2007

A parsimonious approach for obtaining resource-efficient and trustworthy execution
H V Ramasamy, A Agbaria, W H Sanders
IEEE Transactions on Dependable and Secure Computing, 1--17, Published by the IEEE Computer Society, 2007


2006

Multi-level security for service-oriented architectures
H V Ramasamy, M Schunter
Military Communications Conference (MILCOM-2006), pp. 1--7

Flexible integrity protection and verification architecture for virtual machine monitors
B Jansen, H Ramasamy, M Schunter
Second Workshop on Advances in Trusted Computing, 2006

An architecture for adaptive intrusion-tolerant applications
P. Pal, P. Rubel, M. Atighetchi, F. Webber, W. H. Sanders, M. Seri, H. Ramasamy, J. Lyons, T. Courtney, A. Agbaria, M. Cukier, J. Gossett, and I. Keidar
Software Practice and Experience 36(11-12), 1331--1354, 2006

An open trusted computing architecture -- secure virtual machines enabling user-defined policy enforcement
D Kuhlmann, R Landfermann, H Ramasamy, M Schunter, G Ramunno, D Vernizzi
Technical Report, IBM Research Report, 2006

Parsimonious asynchronous Byzantine-fault-tolerant atomic broadcast
H V Ramasamy, C Cachin
Proceedings of the 9th International Conference on Principles of Distributed Systems (OPODIS)3974, 88--102, Springer, 2006

The Parsimonious Approach to Constructing Fault-Tolerant Protocols
H G V Ramasamy, C Cachin, A Agbaria, W H Sanders
Supplemental Proceedings of the 2006 International Conference on Dependable Systems and Networks (DSN-2006), pp. 218--219

Parsimonious service replication for tolerating malicious attacks in asynchronous environments
H V Ramasamy
PhD Thesis, Department of Computer Science, University of Illinois at Urbana-Champaign, 2006


2005

Parsimony-Based Approach for Obtaining Resource-Efficient and Trustworthy Execution
H V Ramasamy, A Agbaria, WH Sanders
Proceedings of the Second Latin-American Symposium on Dependable Computing (LADC 2005)


2004

CoBFIT: A Component-Based Framework for Intrusion Tolerance
H V Ramasamy, A Agbaria, and W H Sanders
Proceedings of the 30th Euromicro Conference, pp. 591-600, 2004



2003

Formal Specification and Verification of a Group Membership Protocol for an Intrusion-Tolerant Group Communication System
H V Ramasamy, M Cukier, WH Sanders
Foundations of Intrusion Tolerant Systems (Jay Lala, ed.) (Reprint of the conference paper with the same name.), pp. 241-250, IEEE Computer Society, 2003

Formal verification of an intrusion-tolerant group membership protocol
H V Ramasamy, M Cukier, WH Sanders
IEICE Transactions on Information and Systems: Special issue on Dependable Computing E86-D(12), 2003

Dependability and performance evaluation of intrusion-tolerant server architectures
V Gupta, V Lam, H V Ramasamy, WH Sanders, S Singh
Proceedings of the First Latin-American Symposium on Dependable Computing (LADC 2003)


2002

A configurable CORBA gateway for providing adaptable system properties
M. Seri, T. Courtney, M. Cukier, V. Gupta, S. Krishnamurthy, J. Lyons, H. Ramasamy, J. Ren, and W. H. Sanders
Supplemental Proceedings of the 2002 International Conference on Dependable Systems and Networks

A Group Membership Protocol for an Intrusion-Tolerant Group Communication System
H V Ramasamy
MS Thesis, Department of Computer Science, University of Illinois at Urbana-Champaign, 2002

Providing intrusion tolerance with ITUA
T. Courtney, J. Lyons, H. V. Ramasamy, W. H. Sanders, M. Seri, M. Atighetchi, P. Rubel, C. Jones, F. Webber, P. Pal, R. Watro, M. Cukier, and J. Gossett
Workshop on Intrusion-Tolerant Systems, Supplemental Volume of the 2002 International Conference on Dependable Systems & Networks (DSN-2002)

Quantifying the cost of providing intrusion tolerance in group communication systems
H V Ramasamy, P Pandey, J Lyons, M Cukier, W H Sanders
Proceedings of the 2002 International Conference on Dependable Systems and Networks (DSN-2002), IEEE Computer Society


2001

Intrusion tolerance approaches in ITUA
M. Cukier, J. Lyons, P. Pandey, H. V. Ramasamy, W. H. Sanders, P. Pal, F. Webber, R. Schantz, J. Loyall, R. Watro, M. Atighetchi, and J. Gossett
FastAbstract in Supplement of the 2001 International Conference on Dependable Systems and Networks