Journals
          
- Consequence-based Clustered Architecture 
Shruthi Karunakar, Rajshekar Kalayappan, Sandeep Chandran 
ACM Transactions on Architecture and Code Optimization (TACO). (Just Accepted), 2024.
 
- A Formal Approach to Accountability in Heterogeneous Systems-on-Chip  
Rajshekar Kalayappan, Smruti R. Sarangi 
IEEE Transactions on Dependable and Secure Computing (TDSC). Volume 18 Issue 6, 2021.
 
- A Survey of Cache Simulators  
Hadi Brais, Rajshekar Kalayappan, Preeti Ranjan Panda 
ACM Computing Surveys (CSUR). Volume 53 Issue 1, 2020.
 
- ChunkedTejas: A Chunking-based Approach to Parallelizing a Trace-Driven Architectural Simulator  
Rajshekar Kalayappan, Avantika Chhabra, Smruti R. Sarangi 
ACM Transactions on Modeling and Computer Simulation (TOMACS). Volume 30 Issue 3, 2020. 
Presented at ACM SIGSIM Principles of Advanced Discrete Simulation (PADS), 2022.
 
- Providing Accountability in Heterogeneous Systems-on-Chip  
Rajshekar Kalayappan, Smruti R. Sarangi 
ACM Transactions on Embedded Computing Systems (TECS). Volume 17 Issue 5, 2018.
 
- ParTejas : A Parallel Simulator for Multicore Processors  
Geetika Malhotra, Rajshekar Kalayappan, Seep Goel, Pooja Aggarwal, Abhishek Sagar, Smruti R. Sarangi 
ACM Transactions on Modeling and Computer Simulation (TOMACS). Volume 27 Issue 3, 2017.
 
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FluidCheck: A Redundant Threading-Based Approach for Reliable Execution in Many-core Processors  
Rajshekar Kalayappan, Smruti R. Sarangi 
ACM Transactions on Architecture and Code Optimization (TACO). Volume 12 Issue 4, 2016. 
Presented at European Network on High Performance and Embedded Architecture and Compilation Conference (HiPEAC'16), Prague, Czech Republic, 2016.
 
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Surveillance using non-stealthy sensors: A new intruder model  
Amitabha Bagchi, Rajshekar Kalayappan, Surabhi Sankhla 
Wiley Security and Communication Networks. Volume 7, Issue 11, 2014.
 
- A survey of checker architectures  
Rajshekar Kalayappan, Smruti R. Sarangi 
ACM Computing Surveys (CSUR). Volume 45, Issue 4, 2013.
 
          
        Conferences
          
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faRM-LTL: A Domain-Specific Architecture for Flexible and Accelerated Runtime Monitoring of LTL Properties
Amrutha Benny, Sandeep Chandran, Rajshekar Kalayappan, Ramchandra Phawade and Piyush Kurur
24th International Conference on Runtime Verification (RV2024), Istanbul, Turkey, 2024.
 
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CASH: Criticality-Aware Split Hybrid L1 Data Cache 
Shruthi Karunakar, Meenakshi Atkade, Akash Poptani, Rajshekar Kalayappan, Sandeep Chandran
34th ACM Great Lakes Symposium on VLSI (GLSVLSI'24), Tampa Bay Area, FL, USA, 2024.
 
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On Decomposing Complex Test Cases for Efficient Post-silicon Validation  
Harshitha C, Sundarapalli Harikrishna, Peddakotla Rohith, Sandeep Chandran, Rajshekar Kalayappan
Asia and South Pacific Design Automation Conference (ASP-DAC’24), Incheon, South Korea, 2024.
[Nominated for the best paper award]
 
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Enhancing the Dependability of Electronic Control Systems through Reprogrammable Runtime Verification Monitors 
Amruta Benny, Sandeep Chandran, Rajshekar Kalayappan
Frontiers of Aerospace Systems and Technologies (FAST) 2023.
 
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SANNA: Secure Acceleration of Neural Network Applications  
Akash Poptani, Abhishek Mittal, Rishit Saiya, Rajshekar Kalayappan and Sandeep Chandran
International Conference on VLSI Design (VLSID'23), Hyderabad, India, 2023.
 
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A Hardware Implementation of the kCAS Synchronization Primitive 
Srishty Patel, Rajshekar Kalayappan, Ishani Mahajan, Smruti R. Sarangi
Design, Automation and Test in Europe (DATE'17), Lausanne, Switzerland, 2017.
 
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SecCheck : A Trustworthy System with Untrusted Components 
Rajshekar Kalayappan, Smruti R. Sarangi
IEEE Computer Society Annual Symposium on VLSI (ISVLSI'16), Pittsburgh, USA, 2016.
 
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SecX: A Framework for Collecting Runtime Statistics for SoCs with Multiple Accelerators 
Rajshekar Kalayappan, Smruti R. Sarangi
IEEE Computer Society Annual Symposium on VLSI (ISVLSI'15), Montpellier, France, 2015.
 
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Tejas: A java based versatile micro-architectural simulator 
Smruti R. Sarangi, Rajshekar Kalayappan, Prathmesh Kallurkar, Seep Goel, Eldhose Peter
IEEE International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS'15), Salvador, Brazil, 2015.
 
          
        Patents
          
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A System-on-Chip with In-Built Mechanism and method for Identification of Faulty Components in the System-on-Chip
Smruti R. Sarangi, Rajshekar Kalayappan. Indian patent granted: 523610.
 
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System and method for improving the performance of an architectural simulator
Smruti R. Sarangi, Rajshekar Kalayappan, Avantika Chhabra. Indian patent granted: 547651.