Chester Rebeiro Associate Professor Department of Computer Science and Engineering Indian Institute of Technolgy Madras chester[at]cse.iitm.ac.in www.cse.iitm.ac.in/~chester

Research Interests

Select Recent Publications

Patents

• Method and System to Protect, License and Verify Intellectual Property Cores on FPGAs (Indian Patent, with Rajat Rao Sharath)
• Resistance to Cache Timing Attacks on Block Cipher Encryption (US Patent) [link]

Books

• Security Privacy and Applied Cryptography (SPACE 2018) (Conference Proceedings, Springer) [link]
• Timing Channels in Cryptography (Springer) [link]

Book Chapters

• Security Concerns in Modern Microarchitectures (Springer) [link] [download]
• Formal Verification for Security in IoT Devices (Springer) [link] [download]

Journals

• FaultMeter: Quantitative Fault Attack Assessment of Block Cipher Software (IACR TCHES, 2023) [link]
• SIGNED: A Challenge-Response Scheme for Electronic Hardware Watermarking (IEEE TComp, 2022) [link]
• FadingBF: A Bloom Filter with Consistent Guarantees for Online Applications (IEEE TComp, 2022) [link]
• A Formal Analysis of Prefetching in Profiled Cache-Timing Attacks on Block Ciphers (Journal of Cryptology, 2021) [link]
• PERI: a Posit enabled RISC-V core (ACM TACO, 2021) [link]
• FaultDroid: An Algorithmic Approach for Fault-Induced Information Leakage Analysis (ACM TODAES, 2020) [link]
• FEDS: Comprehensive Fault Attack Exploitability Detection for Software Implementations of Block Ciphers (IACR TCHES, 2020) [link]
• BRUTUS: Refuting the Security Claims of the Cache Timing Randomization Countermeasure proposed in CEASER (IEEE Computer Architecture Letters, 2020) [link]
• ALEXIA: A Processor with Light Weight Extensions for Memory Safety (ACM TECS, 2019) [link]
• Revisiting AES SBox Composite Field Implementations for FPGAs (IEEE Embedded Systems Letters, 2019) [link] [code]
• SAFARI: Automatic Synthesis of Fault-Attack Resistant Block Cipher Implementations (IEEE TCAD, 2019) [link] [code]
• Spy Cartel: Parallelizing Evict+Time Based Cache Attacks on Last Level Caches (Springer, HASS, 2019) [link] [download]

Conferences

• Kryptonite: Worst-Case Program Interference Estimation on Multi-Core Embedded Systems (EMSOFT, 2023)
• YODA: Covert Communication Channel over Public DNS Resolvers (DSN, 2023)
• RaDaR: A Real-World Dataset for Multi-Perspective Analysis of Run-time Malware Behavior (CIKM, 2022) [link]
• JUGAAD: Comprehensive Malware Behavior-as-a-Service (USENIX CSET, 2022) [link]
• Timed Speculative Attacks exploiting Store to Load Forwarding bypassing Cache-based Countermeasures (DAC, 2022)
• Privacy-Preserving Decentralized Exchange Marketplaces (IEEE ICBC, 2022) [link]
• Practical Trust Performance Metrics for Block Cipher Evaluation in Automotive Environments (ERTS 2022) [link]
• Avatar: Reinforcing Fault Attack Countermeasures in EDA with Fault Transformations (IEEE ASPDAC 2022) [link]
• FORTIFY: Analytical Pre-Silicon Side-Channel Characterization of Digital Designs (IEEE ASPDAC 2022) [link]
• PARAM: A Microprocessor Hardened for Power Side-Channel Attack Resistance (IEEE HOST, 2020) [link] (Best Paper Award)
• SOLOMON: An Automated Framework for Detecting Fault Attack Vulnerabilities in Hardware (DATE, 2020) [link]
• D-TIME: Distributed Threadless Independent Malware Execution for Runtime Obfuscation (WOOT@USENIX Security 2019) [link]
• Karna: A Gate-Sizing based Security aware EDA Flow for Improved Power Side-Channel Attack Protection (ICCAD 2019) [link]

Teaching

• Secure Systems Engineering (CS6570) (Jan-May 2023)

Students

PhD

• Gnanambikai Krishnakumar
  
• Keerthi K.
  
• Nikhilesh Kumar Singh
• Reetwik Das
• Sai Venkata Krishnan (co-guided Dr. KC Sivaramakrishnan)
• Saltanat Firdous
• Pallavi Borkar
• Raghavendra Patil (External) (co-guided with Dr. Santanu Sarkar)
• Abdun Nihaal
• Rohin Menon
  

MS by Research

• Mahesh G
• Ritwik Badola

Professional Activities

Editorial

• Journal of Hardware and Systems Security (HASS), Springer (Associate Editor 2021-2024)

Conferences/Workshops Conducted

• INDOCRYPT 2023 (Program Chair)
• Organizer e-CTF Embedded Capture The Flag
• NPTEL+ Online Workshop[, Theory and Practice of Side Channel Attacks in Cryptography, July 2022

Program Committees

• INDOCRYPT 2019

Invited Talks, Posters, and Workshops

Downloads

• Tools for Automated Fault Attack Evaluation
• Aleph One's Stack Smashing for Fun and Profit code for Ubuntu 10.04 (32 bit) (download)
• Elliptic Curve Crypto Processor for FPGA Platforms
• PSEC-KEM in Hardware and Software Platforms

Contact