"PriDeCT: Towards Public Consensus, Private Transactions, and Forward Secrecy in Decentralized Payments", Yue Guo, Harish Karthikeyan, Antigoni Polychroniadou, To Appear in IEEE S&P 2024

"Combining Forward- Security and Leakage-Resilience, Revisited", Suvradip Chakraborty, Harish Karthikeyan, Adam O'Neill, C. Pandu Rangan, Cryptology and Network Security, November 2023

"Forward-Secure Encryption with Fast Forwarding", Yevgeniy Dodis, Daniel Jost, and Harish Karthikeyan, Theory of Cryptography Conference, November 2022

"On Seedless PRNGs and Premature Next", Sandro Coretti, Yevgeniy Dodis, Harish Karthikeyan, Noah Stephens-Davidowitz, and Stefano Tessaro, ITC 2022

"Encapsulated Search Index: Public-Key, Sub-linear, Distributed, and Delegatable", Erik Aronesty, David Cash, Yevgeniy Dodis, Daniel H. Gallancy, Christopher Highley, Harish Karthikeyan, and Oren Tysor, Public-Key Cryptography -- PKC 2022

"Small-Box Cryptography", Yevgeniy Dodis, Harish Karthikeyan, and Daniel Wichs, 13th Innovations in Theoretical Computer Science Conference (ITCS 2022)

"Updatable Public Key Encryption in the Standard Model", Yevgeniy Dodis, Harish Karthikeyan, and Daniel Wichs, Theory of Cryptography Conference, November 2021

"Seedless Fruit is the Sweetest: Random Number Generation, Revisited", Sandro Coretti, Yevgeniy Dodis, Harish Karthikeyan, and Stefano Tessaro, Advances in Cryptology - CRYPTO, August 2019

"An Efficient Multiple PKG Compatible Identity Based Authenticated Key Agreement Protocol", Harish Karthikeyan, Suvradip Chakraborty, Kunwar Singh, and C. Pandu Rangan, Cryptography EPrint Archive, report 2015/1012
Accepted for Inscrypt 2015