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• Unconditionally Safe Light Client
  Niusha Moshrefi, Peiyao Sheng, Soubhik Deb, Sreeram Kannan, Pramod Viswanath
  Formalizes cryptoeconomic security for PoS light clients, ensuring the cost of corrupting data must outweigh potential profit, economically deterring malicious actors.
  ICBC, 2025
• EIGEN: The Universal Intersubjective Work Token
  Eigen Labs (including Soubhik Deb)
  Introduces EIGEN, the first universally intersubjectively slashable token, extending EigenLayer's cryptoeconomic security to digital tasks whose faults cannot be objectively verified on-chain.
  Eigen Labs, 2024
• STAKESURE: Proof of Stake Mechanisms with Strong Cryptoeconomic Safety
  Soubhik Deb, Robert Raynor, Sreeram Kannan
  Addresses long-range attacks in PoS systems that cause safety violations at little cost, proposing mechanisms with stronger cryptoeconomic guarantees.
  arXiv, 2024
• BigDipper: A Hyperscale BFT System with Short-Term Censorship Resistance
  Bowen Xue, Soubhik Deb, Sreeram Kannan
  A high-throughput Byzantine fault-tolerant consensus system designed for scalability without sacrificing censorship resistance.
  arXiv, 2023
• Themis: Fast, Strong Order-Fairness in Byzantine Consensus
  Mahimna Kelkar, Soubhik Deb, Sishan Long, Ari Juels, Sreeram Kannan
  Provides strong order-fairness in Byzantine consensus against front-running and transaction reordering, without changes to underlying protocols.
  ACM CCS, 2023
• EigenLayer: The Restaking Collective
  Eigen Labs (including Soubhik Deb)
  Introduces EigenLayer, a restaking protocol on Ethereum enabling ETH stakers to extend cryptoeconomic security to third-party decentralized services without new trust networks.
  Eigen Labs, 2023
• Order-Fair Consensus in the Permissionless Setting
  Mahimna Kelkar, Soubhik Deb, Sreeram Kannan
  Extends order-fairness guarantees to permissionless blockchains, tackling front-running and transaction reordering without additional trust assumptions.
  APKC @ AsiaCCS, 2022
• PoSAT: Proof-of-Work Availability and Unpredictability, Without the Work
  Soubhik Deb, Sreeram Kannan, David Tse
  Achieves full dynamic availability in a Proof-of-Stake setting without the energy overhead of mining.
  Financial Cryptography, 2021
• Perigee: Efficient Peer-to-Peer Network Design for Blockchains
  Yifan Mao, Soubhik Deb, Shaileshh Bojja Venkatakrishnan, Sreeram Kannan, Kannan Srinivasan
  Designs an efficient P2P network topology for blockchains that reduces propagation latency and improves block dissemination at scale.
  PODC, 2020
• A 1-Bit Digital Transmitter System using a 20-Gbps Quadruple-Cascode Class-D Digital Power Amplifier with 45nm SOI CMOS
  Shinichi Hori, Keiichi Motoi, Tatsuya Soma, Hidemi Noguchi, Soubhik Deb, Masaaki Tanio, Noriaki Tawa, Tomoya Kaneko, Kazuaki Kunihiro
  First 1-bit digital transmitter using a voltage-mode class-D DPA with FPGA-based modulator, achieving >3.2Vpp output swing at 20Gbps in 45nm SOI CMOS.
  IEEE MTT-S IMS, 2019
• Band-Limited Digital Predistortion with Band-Switching Feedback Architecture for 5G mmWave Power Amplifiers
  Soubhik Deb, M. Tanio, S. Hori, Noriaki Tawa, Yasushi Wada, K. Kunihiro
  Demonstrates ACLR of −43.6/−42 dBc and EVM < 3% for watt-class PAs on a 256 QAM 26 GHz OFDM signal at 800 MHz bandwidth using band-switching DPD.
  European Microwave Conference (EuMC), 2018
• Backpressure-Based Resource Allocation for Buffer-Aided Underlay D2D Networks
  Soubhik Deb, Prasanna Chaporkar, Abhay Karandikar
  Formulates a joint resource allocation and power control policy under generalized reflected random walk mobility, proving throughput optimality.
  IIT Bombay
• Feasibility Study of LTE Middle-Mile Networks in TV White Spaces for Rural India
  N. Chaitanya Prasad, Soubhik Deb, Abhay Karandikar
  Explores LTE-Advanced over TV UHF White Spaces to connect rural gram panchayats under the BharatNet initiative.
  IEEE PIMRC, 2016
• Impairment-Aware Optical Multicast Tree Design with Modulation Format Optimization
  Soubhik Deb, Hiroshi Hasegawa, Yojiro Mori, Ken-ichi Sato
  Proposes a novel multicast tree design algorithm for elastic optical networks using two-stage ILP on an auxiliary graph.
  International Conference on Photonics in Switching (PS), 2015

• Podcast or talk name
  What you discussed.
  March 2024