| 2025 | ICML | Position: AI Agents Need Authenticated Delegation. | Tobin South, Samuele Marro, Thomas Hardjono, Robert Mahari, Cedric Deslandes Whitney, Alan Chan, Alex Pentland |
| 2024 | SP | SoK: Security and Privacy of Blockchain Interoperability. | Andr Augusto, Rafael Belchior, Miguel Correia, Andr Vasconcelos, Luyao Zhang, Thomas Hardjono |
| 2020 | ESORICS | Development of Trust Infrastructures for Virtual Asset Service Providers. | Thomas Hardjono |
| 2017 | KES | Proposal of GDTC model for global communication on enterprise portal. | Yoshimasa Masuda, Seiko Shirasaka, Shuichiro Yamamoto, Thomas Hardjono |
| 2017 | NCA | The effect of a blockchain-supported, privacy-preserving system on disclosure of personal data. | Remo Manuel Frey, Pascal Buhler, Alexander Gerdes, Thomas Hardjono, Klaus Ludwig Fuchs, Alexander Ilic |
| 2017 | SIGMOD | Secure sharing of geospatial wildlife data. | Remo Manuel Frey, Thomas Hardjono, Christian Smith, Keeley Erhardt, Alex 'Sandy' Pentland |
| 2016 | CCS | Cloud-Based Commissioning of Constrained Devices using Permissioned Blockchains. | Thomas Hardjono, Ned M. Smith |
| 2014 | HCI | On the Design of Trustworthy Compute Frameworks for Self-organizing Digital Institutions. | Thomas Hardjono, Patrick Deegan, John Henry Clippinger |
| 2002 | Networking | Group Security Policy Management for IP Multicast and Group Security. | Thomas Hardjono, Hugh Harney |
| 2001 | ISCC | MBA: A Tool for Multicast Billing and Accounting. | Lakshminath R. Dondeti, Brian Haberman, Haldon J. Sandick, Thomas Hardjono, Haixiang He |
| 2001 | WETICE | Group Key Management for IP Multicast: Model & Architecture. | Thomas Hardjono, Mark Baugher, Hugh Harney |
| 2001 | SEC | Group Security Association (GSA) Management in IP Multicast. | Thomas Hardjono, Mark Baugher, Hugh Harney |
| 2000 | ISCC | Router-Assistance for Receiver Access Control in PIM-SM. | Thomas Hardjono |
| 2000 | Networking | RP-Based Multicast Receiver Access Control in PIM-SM. | Thomas Hardjono |
| 1999 | ISCC | A Secure Group Membership Verification Protocol for IP Multicast. | Thomas Hardjono, Brad Cain |
| 1998 | ICPADS | Secure and Scalable Inter-Domain Group Key Management for N-to-N Multicast. | Thomas Hardjono, Brad Cain |
| 1996 | ACISP | Replicating the Kuperee authentication server for increased security and reliability. | Thomas Hardjono, Jennifer Seberry |
| 1996 | SEC | Security model for distributed object framework and its applicability to CORBA. | Vijay Varadharajan, Thomas Hardjono |
| 1995 | ADC | Information Security in Mobile Databases. | Thomas Hardjono, Jennifer Seberry |
| 1994 | ESORICS | Authentication via Multi-Service Tickets in the Kuperee Server. | Thomas Hardjono, Jennifer Seberry |
| 1993 | ICCI | Fixed-Path Proxy-Logins with Assured Termination. | Thomas Hardjono, Tadashi Ohta |
| 1992 | ASIACRYPT | A Practical Digital Multisignature Scheme Based on Discrete Logarithms. | Thomas Hardjono, Yuliang Zheng |
| 1991 | ASIACRYPT | Sibling Intractable Function Families and Their Applications (Extended Abstract). | Yuliang Zheng, Thomas Hardjono, Josef Pieprzyk |
| 1990 | ASIACRYPT | Record Encryption in Distributed Databases. | Thomas Hardjono |
| 1990 | VLDB | Search Key Substitution in the Encipherment of B-Trees. | Thomas Hardjono, Jennifer Seberry |