Implementation of Privacy-Preserving Identifiers for the Secure Storage of Electronic Health Records on the Ethereum Blockchain.

Hitesh Tewari

Swati Kumari Hitesh Tewari Implementation of Privacy-Preserving Identifiers for the Secure Storage of Electronic Health Records on the Ethereum Blockchain. 2026 June 15:1-15:25 5 Distributed Ledger Technol. Res. Pract. 2 https://doi.org/10.1145/3743695 db/journals/distribledger/distribledger5.html#KumariT26 streams/journals/distribledger

Yu Yang Jianping Li Guoyi Xie Xunyu Zhang Jiahao Xu Tilei Gao Hitesh Tewari Shifting decision boundary against adversarial semantic attacks in Latent Diffusion Models. 103463 2026 125 Inf. Fusion https://doi.org/10.1016/j.inffus.2025.103463 db/journals/inffus/inffus125.html#YangLXZXGT26 streams/journals/inffus

Yu Yang Jianping Li Rui Zhu Wei Jiang Hitesh Tewari Provably Noise-to-Noise robust learning: Mitigating data poisoning attacks against classifier-guided diffusion models. 2026 113726 179 Pattern Recognit. https://doi.org/10.1016/j.patcog.2026.113726 db/journals/pr/pr179.html#YangLZJT26 streams/journals/pr

Vaibhav Agarwal Harsha Vardhan Aniket Kumar Hitesh Tewari PoW++: An Energy Efficient Proof-of-Work Variant. 98-105 2025 BCCA https://doi.org/10.1109/BCCA66705.2025.11229519 conf/bcca/2025 db/conf/bcca/bcca2025.html#AgarwalVKT25 Atharva Lele Vaibhav Agarwal Hitesh Tewari From Theory to Implementation of Quantum-Safe Ledgers with XRPL as a Case Study. 145-152 2025 BCCA https://doi.org/10.1109/BCCA66705.2025.11229538 conf/bcca/2025 db/conf/bcca/bcca2025.html#LeleAT25

Swati Kumari Vatsal Tulshyan Hitesh Tewari Cyber Security on the Edge: Efficient Enabling of Machine Learning on IoT Devices. 126 2024 March 15 Inf. 3 https://doi.org/10.3390/info15030126 db/journals/information/information15.html#KumariTT24

Michael Clear Ciaran McGoldrick Hitesh Tewari Anonymous Homomorphic IBE with Application to Anonymous Aggregation. 53 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/053 db/journals/iacr/iacr2024.html#ClearMT24

Michael Clear Hitesh Tewari Anonymous Homomorphic IBE with Application to Anonymous Aggregation. 22 2023 June 7 Cryptogr. 2 https://doi.org/10.3390/cryptography7020022 https://www.wikidata.org/entity/Q123282824 db/journals/cryptography/cryptography7.html#ClearT23

Raman Singh Sean Sturley Hitesh Tewari Blockchain-Enabled Chebyshev Polynomial-Based Group Authentication for Secure Communication in an Internet of Things Network. 96 2023 March 15 Future Internet 3 https://doi.org/10.3390/fi15030096 db/journals/fi/fi15.html#SinghST23

Raman Singh Zeeshan Pervez Hitesh Tewari Blockchain-Enabled NextGen Service Architecture for Mobile Internet Offload. 173 2023 May 15 Future Internet 5 https://doi.org/10.3390/fi15050173 https://www.wikidata.org/entity/Q122980882 db/journals/fi/fi15.html#SinghPT23

Philip Bradish Sarang Chaudhari Michael Clear Hitesh Tewari CoviChain: A Blockchain Based COVID-19 Vaccination Passport. 195-206 2023 FICC (1) https://doi.org/10.1007/978-3-031-28076-4_17 conf/ficc/2023-1 db/conf/ficc/ficc2023-1.html#BradishCCT23 James Rowland Hitesh Tewari Optimized Communication in Sharded Blockchain Networks. 207-223 2023 FICC (1) https://doi.org/10.1007/978-3-031-28076-4_18 conf/ficc/2023-1 db/conf/ficc/ficc2023-1.html#RowlandT23

Swati Kumari Maninder Singh Raman Singh Hitesh Tewari A post-quantum lattice based lightweight authentication and code-based hybrid encryption scheme for IoT devices. 109327 2022 217 Comput. Networks https://doi.org/10.1016/j.comnet.2022.109327 https://www.wikidata.org/entity/Q114194832 db/journals/cn/cn217.html#KumariSST22

Aritra Banerjee Hitesh Tewari Multiverse of HawkNess: A Universally-Composable MPC-Based Hawk Variant. 39 2022 6 Cryptogr. 3 https://doi.org/10.3390/cryptography6030039 https://www.wikidata.org/entity/Q114844930 db/journals/cryptography/cryptography6.html#BanerjeeT22

Swati Kumari Maninder Singh Raman Singh Hitesh Tewari Signature based Merkle Hash Multiplication algorithm to secure the communication in IoT devices. 109543 2022 253 Knowl. Based Syst. https://doi.org/10.1016/j.knosys.2022.109543 https://www.wikidata.org/entity/Q113869491 db/journals/kbs/kbs253.html#KumariSST22

Swati Kumari Maninder Singh Raman Singh Hitesh Tewari Post-quantum cryptography techniques for secure communication in resource-constrained Internet of Things devices: A comprehensive survey. 2047-2076 2022 52 Softw. Pract. Exp. 10 https://doi.org/10.1002/spe.3121 db/journals/spe/spe52.html#KumariSST22

Matthew Chun Stefan Weber 0003 Hitesh Tewari A Lightweight Encryption Scheme for IoT Devices in the Fog. 147-161 2022 FTC (2) https://doi.org/10.1007/978-3-031-18458-1_11 conf/ftc/2022-2 db/conf/ftc/ftc2022-2.html#Chun0T22 Raman Singh Ark Nandan Singh Chauhan Hitesh Tewari Blockchain-enabled End-to-End Encryption for Instant Messaging Applications. 501-506 2022 WoWMoM https://doi.org/10.1109/WoWMoM54355.2022.00078 conf/wowmom/2022 db/conf/wowmom/wowmom2022.html#SinghCT22

Aritra Banerjee Hitesh Tewari Multiverse of HawkNess: A Universally-Composable MPC-based Hawk Variant. 421 2022 2022 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2022/421 db/journals/iacr/iacr2022.html#BanerjeeT22

Aritra Banerjee Michael Clear Hitesh Tewari zkHawk: Practical Private Smart Contracts from MPC-based Hawk. 245-248 2021 BRAINS https://doi.org/10.1109/BRAINS52497.2021.9569822 conf/brains/2021 db/conf/brains/brains2021.html#BanerjeeCT21 Sarang Chaudhari Michael Clear Philip Bradish Hitesh Tewari Framework for a DLT Based COVID-19 Passport. 108-123 2021 SAI (3) https://doi.org/10.1007/978-3-030-80129-8_9 conf/sai/2021-3 db/conf/sai/sai2021-3.html#ChaudhariCBT21

Raman Singh Ark Nandan Singh Chauhan Hitesh Tewari Blockchain-Enabled End-to-End Encryption for Instant Messaging Applications. 2021 abs/2104.08494 CoRR https://arxiv.org/abs/2104.08494 db/journals/corr/corr2104.html#abs-2104-08494

Raman Singh Hitesh Tewari Blockchain-Enabled NextGen Service Architecture for Mobile Internet Offload. 2021 abs/2104.08495 CoRR https://arxiv.org/abs/2104.08495 db/journals/corr/corr2104.html#abs-2104-08495

Aritra Banerjee Michael Clear Hitesh Tewari zkHawk: Practical Private Smart Contracts from MPC-based Hawk. 2021 abs/2104.09180 CoRR https://arxiv.org/abs/2104.09180 db/journals/corr/corr2104.html#abs-2104-09180

Hitesh Tewari T-Cash: Transferable Fiat Backed Coins. 2021 abs/2105.04485 CoRR https://arxiv.org/abs/2105.04485 db/journals/corr/corr2105.html#abs-2105-04485

Hitesh Tewari A Lightweight Encryption Scheme for IoT Devices in the Fog. 2021 abs/2111.11730 CoRR https://arxiv.org/abs/2111.11730 db/journals/corr/corr2111.html#abs-2111-11730

Philip Bradish Sarang Chaudhari Michael Clear Hitesh Tewari CoviChain: A Blockchain Based COVID-19 Vaccination Passport. 2021 abs/2112.01097 CoRR https://arxiv.org/abs/2112.01097 db/journals/corr/corr2112.html#abs-2112-01097

Aritra Banerjee Michael Clear Hitesh Tewari zkHawk: Practical Private Smart Contracts from MPC-based Hawk. 501 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/501 db/journals/iacr/iacr2021.html#BanerjeeCT21

Mohammed Amine Togou Ting Bi Kapal Dev Kevin McDonnell Aleksandar Milenovic Hitesh Tewari Gabriel-Miro Muntean DBNS: A Distributed Blockchain-Enabled Network Slicing Framework for 5G Networks. 90-96 2020 58 IEEE Commun. Mag. 11 https://doi.org/10.1109/MCOM.001.2000112 db/journals/cm/cm58.html#TogouBDMMTM20

Raman Singh Andrew Donegan Hitesh Tewari Framework for a Decentralized Web. 1-7 2020 ITNAC https://doi.org/10.1109/ITNAC50341.2020.9315032 conf/itnac/2020 db/conf/itnac/itnac2020.html#SinghDT20 Mohammed Amine Togou Ting Bi Kapal Dev Kevin McDonnell Aleksandar Milenovic Hitesh Tewari Gabriel-Miro Muntean A Distributed Blockchain-based Broker for Efficient Resource Provisioning in 5G Networks. 1485-1490 2020 IWCMC https://doi.org/10.1109/IWCMC48107.2020.9148565 conf/iwcmc/2020 db/conf/iwcmc/iwcmc2020.html#TogouBDMMTM20

Aritra Banerjee Michael Clear Hitesh Tewari Demystifying the Role of zk-SNARKs in Zcash. 2020 abs/2008.00881 CoRR https://arxiv.org/abs/2008.00881 db/journals/corr/corr2008.html#abs-2008-00881

Sarang Chaudhari Michael Clear Hitesh Tewari Framework for a DLT Based COVID-19 Passport. 2020 abs/2008.01120 CoRR https://arxiv.org/abs/2008.01120 db/journals/corr/corr2008.html#abs-2008-01120

Raman Singh Andrew Donegan Hitesh Tewari Framework for a Decentralized Web. 2020 abs/2008.02083 CoRR https://arxiv.org/abs/2008.02083 db/journals/corr/corr2008.html#abs-2008-02083

Hitesh Tewari Blockchain Research Beyond Cryptocurrencies. 21-25 2019 3 IEEE Commun. Stand. Mag. 4 https://doi.org/10.1109/MCOMSTD.001.1900026 db/journals/csm/csm3.html#Tewari19

Sarah Sharkey Hitesh Tewari Alt-PoW: An Alternative Proof-of-Work Mechanism. 11-18 2019 DAPPCON https://doi.org/10.1109/DAPPCON.2019.00012 conf/dappcon/2019 db/conf/dappcon/dappcon2019.html#SharkeyT19 Scarlett Gourley Hitesh Tewari Blockchain Backed DNSSEC. 173-184 2018 BIS (Workshops) https://doi.org/10.1007/978-3-030-04849-5_15 conf/bis/2018w db/conf/bis/bisw2018.html#GourleyT18 Mark Hanley Hitesh Tewari Managing Lifetime Healthcare Data on the Blockchain. 246-251 2018 SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI https://doi.org/10.1109/SmartWorld.2018.00077 conf/uic/2018 db/conf/uic/uic2018.html#HanleyT18 Hitesh Tewari Arthur Hughes Stefan Weber 0003 Tomas Barry X509Cloud - Framework for a ubiquitous PKI. 225-230 2017 MILCOM https://doi.org/10.1109/MILCOM.2017.8170796 conf/milcom/2017 db/conf/milcom/milcom2017.html#TewariHWB17 Rohit P. Tahiliani Hitesh Tewari Implementation of PI<sup>2</sup> queuing discipline for classic TCP traffic in ns-3. 1-6 2017 Networking https://doi.org/10.23919/IFIPNetworking.2017.8264883 conf/networking/2017 db/conf/networking/networking2017.html#TahilianiT17

Hitesh Tewari Arthur Hughes Stefan Weber 0003 Tomas Barry X509CLOUD - Framework for a Ubiquitous PKI. 546 2017 2017 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2017/546 db/journals/iacr/iacr2017.html#TewariHWB17

Pavel Tarasov Hitesh Tewari Internet Voting Using Zcash. 585 2017 2017 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2017/585 db/journals/iacr/iacr2017.html#TarasovT17

Hitesh Tewari Arthur Hughes Fully Anonymous Transferable Ecash. 107 2016 2016 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2016/107 db/journals/iacr/iacr2016.html#TewariH16

Hitesh Tewari Eamonn O. Nuallain Netcoin: A Traceable P2P Electronic Cash System. 472-478 2015 ICWS https://doi.org/10.1109/ICWS.2015.69 https://doi.ieeecomputersociety.org/10.1109/ICWS.2015.69 conf/icws/2015 db/conf/icws/icws2015.html#TewariN15

Hitesh Tewari Eamonn O. Nuallain Netcoin - A Traceable P2P Electronic Cash System. 607 2015 2015 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2015/607 db/journals/iacr/iacr2015.html#TewariN15

Michael Clear Hitesh Tewari Ciaran McGoldrick Anonymous IBE from Quadratic Residuosity with Improved Performance. 377-397 2014 AFRICACRYPT https://doi.org/10.1007/978-3-319-06734-6_23 conf/africacrypt/2014 db/conf/africacrypt/africacrypt2014.html#ClearTM14

Michael Clear Hitesh Tewari Ciaran McGoldrick Anonymous IBE from Quadratic Residuosity with Improved Performance. 778 2014 2014 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2014/778 db/journals/iacr/iacr2014.html#ClearTM14

Michael Clear Arthur Hughes Hitesh Tewari Homomorphic Encryption with Access Policies: Characterization and New Constructions. 61-87 2013 AFRICACRYPT https://doi.org/10.1007/978-3-642-38553-7_4 conf/africacrypt/2013 db/conf/africacrypt/africacrypt2013.html#ClearHT13

Michael Clear Arthur Hughes Hitesh Tewari Homomorphic Encryption with Access Policies: Characterization and New Constructions http://arxiv.org/abs/1302.1192 2013 CoRR abs/1302.1192 db/journals/corr/corr1302.html#abs-1302-1192

Michael Clear Karl Reid Desmond Ennis Arthur Hughes Hitesh Tewari Collaboration-Preserving Authenticated Encryption for Operational Transformation Systems. 204-223 2012 ISC https://doi.org/10.1007/978-3-642-33383-5_13 https://www.wikidata.org/entity/Q61645358 conf/isw/2012 db/conf/isw/isc2012.html#ClearREHT12 Hitesh Tewari Authentication and accounting for network services in next-generation mobile networks Trinity College Dublin, Ireland 2005 https://hdl.handle.net/2262/78635 Ioanna Stamouli Patroklos G. Argyroudis Hitesh Tewari Real-Time Intrusion Detection for Ad Hoc Networks. 374-380 2005 conf/wowmom/2005 WOWMOM https://doi.org/10.1109/WOWMOM.2005.85 https://doi.ieeecomputersociety.org/10.1109/WOWMOM.2005.85 db/conf/wowmom/wowmom2005.html#StamouliAT05 Patroklos G. Argyroudis Raja Verma Hitesh Tewari Donal O'Mahony Performance Analysis of Cryptographic Protocols on Handheld Devices. 169-174 2004 conf/nca/2004 NCA https://doi.org/10.1109/NCA.2004.1347774 https://doi.ieeecomputersociety.org/10.1109/NCA.2004.1347774 db/conf/nca/nca2004.html#ArgyroudisVTO04

Hitesh Tewari Donal O'Mahony Real-time payments for mobile IP. 126-136 2003 41 IEEE Commun. Mag. 2 https://doi.org/10.1109/MCOM.2003.1179561 db/journals/cm/cm41.html#TewariO03

Hitesh Tewari Donal O'Mahony Multiparty micropayments for ad hoc networks. 2033-2040 2003 WCNC https://doi.org/10.1109/WCNC.2003.1200699 conf/wcnc/2003 db/conf/wcnc/wcnc2003.html#TewariO03 Donal O'Mahony Michael Peirce Hitesh Tewari Electronic payment systems. I-XII, 1-254 Artech House 1997 978-0-89006-925-7 Hitesh Tewari Maurice McCourt Donal O'Mahony Advanced Electronic Commerce Security in a Workflow Environment. 69-85 1994 conf/ec/1994 Electronic Commerce db/conf/ec/ec1994.html#TewariMO94 https://doi.org/10.1007/3-540-60738-2_14 Vaibhav Agarwal Patroklos G. Argyroudis Aritra Banerjee Tomas Barry Ting Bi Philip Bradish Sarang Chaudhari Ark Nandan Singh Chauhan Matthew Chun Michael Clear Kapal Dev Andrew Donegan Desmond Ennis Tilei Gao Ciarán Mc GoldrickCiaran McGoldrick Scarlett Gourley Mark Hanley Arthur Hughes Wei Jiang Aniket Kumar Swati Kumari Atharva Lele Jianping Li Maurice McCourt Kevin McDonnell Aleksandar Milenovic Gabriel-Miro Muntean Eamonn O. Nuallain Donal O'Mahony Michael Peirce Zeeshan Pervez Karl Reid James Rowland Sarah Sharkey Maninder Singh Raman Singh Ioanna Stamouli Sean Sturley Rohit P. Tahiliani Pavel Tarasov Mohammed Amine Togou Vatsal Tulshyan Harsha Vardhan Raja Verma Stefan Weber 0003 Guoyi Xie Jiahao Xu Yu Yang Xunyu Zhang Rui Zhu